FINAL PROGRAM

#ISAKOS2019

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SHO19_17382_V1_Advanced_Healing_Solutions_ISAKOS_8.5x11_1pg_F_0319.indd 1 3/27/19 2:47 PM Welcome to the 12TH Biennial ISAKOS Congress and the beautiful city of Cancun! The Program Committee, led by Stefano Zaffagnini, MD, Prof. from Italy and Volker Musahl, MD from the United States, have worked diligently for two years to develop a challenging and TABLE OF educationally diverse scientific program reflecting the interests and desires of CONTENTS the society’s members. The ISAKOS Congress is the signature event of our General Meeting Information...... 4 society, bringing together world leaders Directory of Events & Locations...... 8 in our specialties of arthroscopy, knee Cancun Convention Center Map...... 9 surgery and orthopaedic sports medicine. Congress Highlights ...... 10 Program Committee...... 12 Known for its international dialogue, the ISAKOS Congress is a unique ISAKOS Business Meetings...... 12 opportunity for the exchange of scientific Board of Directors...... 14 information by reconnecting with old Scientific Program...... 16 friends, and networking with colleagues from around the world. Congress Sponsors...... 25 The 12TH Biennial ISAKOS Congress has brought more than 4,500 Symposia...... 30 orthopaedic surgeons, allied health personnel, residents and fellows to the great city of Cancun. Surgical Demonstrations...... 46 ICLs at a Glance...... 48 The ISAKOS Congress Scientific Program emphasizes evidence based medicine, new surgical techniques, and basic science. We Instructional Course Lectures...... 50 hope you enjoy the broad array of instructional courses, surgical Lunch Time Sessions ...... 60 demonstrations, debates, lectures, symposia, scientific paper Exhibit Hall Floor Plan...... 62 presentations and electronic posters demonstrations. Overall, Technical Exhibits...... 63 there are more than 1,800 educational opportunities available to attendees, in addition to the technical exhibits, demonstrating the Partner Society Exhibits...... 71 newest orthopaedic surgical technology. The ISAKOS Congress has Cancun Tourism ...... 72 a large, diverse and multidisciplinary faculty, who are enthusiastic ISAKOS Awards...... 74 about instructing on basic research, operative techniques, and ISAKOS Fellowships ...... 76 technical pearls and pitfalls. CME Certificate Instructions...... 77 Cancun offers something for everyone, and we hope you will enjoy Scientific Papers...... 78 your stay and take advantage of the tour assistance provided. The ePosters...... 116 ISAKOS Congress will also host a variety of social events such as the Welcome Reception for all Congress attendees and their guests, a spouse and guest program and a special tour program. You and your guests are invited to the Welcome Reception on Sunday, May 12. You are the most important part of the 12TH Biennial ISAKOS Congress! We are glad that you have joined us in Cancun. Thank you for participating in the international experience that is the ISAKOS Congress!

Marc R. Safran, MD Stefano Zaffagnini, MD, Prof. President 2017 – 2019 Program Chair 2017 – 2019

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THE INTERACTIVE AGENDA HAS A NEW LOOK!

Save the ISAKOS Congress Now more Web App for Access mobile friendly! on the Go!

The Interactive web app includes: • LIVE Agendas by Day, Room, or Session Type • Faculty Profiles and Presentation Schedules • Access to Abstracts, Outlines & Presentations • Search and Sort Filters • Collapsible and Expandable Viewing • Save Favorites to mySchedule • 5-Star Rating System • Electronic Questions and Polling – by 2Shoes • Interactive Exhibits Floorplan & Directory • Congress PDF Programs & Downloads • Convention Center Maps • Attendee and Guest Directory* • And More!

Bookmark this web app: tap + and then ‘Add to Home Screen’ isakos.com/interactiveagenda

* Due to data privacy protection laws, only attendees who have consented to share their information will be listed in online directories. You may change your privacy preferences at any time at isakos.com/myISAKOS. GENERAL MEETING INFORMATION

CME ACCREDITATION FINANCIAL DISCLOSURE This activity has been planned and implemented in Each participant in the ISAKOS Biennial Congress has been accordance with the Essential Areas and Policies of the asked to disclose if he or she has received something of Accreditation Council for Continuing Medical Education value from a commercial company or institution, which relates (ACCME) through joint sponsorship of the American Academy directly or indirectly to the subject of his or her presentation. of Orthopaedic Surgeons (AAOS) and the International ISAKOS has identified the option to disclose as follows: Society of Arthroscopy, Knee Surgery and Orthopaedic Sports 1..... Royalties Medicine (ISAKOS). The AAOS is accredited by the ACCME to provide continuing medical education for physicians. 2..... Speaker The American Academy of Orthopaedic Surgeons 3a... Paid Employee designates this live activity for a maximum of 33.5 AMA 3b... Paid Consultant PRA Category 1 Credits™. 3c... Unpaid Consultant For more information regarding CME, including credit hours 4..... Stock for the Pre-Courses and Sports Rehabilitation Concurrent Course, please visit isakos.com/2019/Program#CME. 5..... Research Support 6..... Financial / Material Support CME CERTIFICATES 7..... Publisher Support To receive your CME Certificate for the 2019 ISAKOS Congress, please use your ISAKOS myCongress login at 8..... Publication Board isakos.com/myCongress and complete the online Course 9..... Organization Board Survey after the Congress. An indication of the participant’s financial disclosure Once you have completed the survey, you will be able to appears after his or her name in the online Presenter download or print your CME Certificate. Disclosure list in the Congress Interactive Agenda, as well as the commercial company or institution that provided the DISCLAIMER support, as applicable. The material presented at the ISAKOS Biennial Congress has ISAKOS does not view the existence of these disclosed been made available by ISAKOS for educational purposes interests or commitments as necessarily implying bias or only. This material is not intended to represent the only, nor decreasing the value of the author’s participation in the necessarily the best method or procedure appropriate for the Biennial Congress. medical situations discussed, but rather is intended to present Presenter Disclosures can be found online at an approach, view, statement or opinion of the faculty which isakos.com/2019Congress/Disclosures may be helpful to others who face similar situations. CONGRESS VENUE FDA STATEMENT Venue: Cancun International Convention Center Some drugs or medical devices demonstrated at the ISAKOS (Cancun ICC) Biennial Congress have not been cleared by the American Food & Drug Administration (FDA), or have been cleared by Location: Boulevard Kukulcán KM.9 the FDA for specific purposes only. The FDA has stated that 1er Piso, Zona Hotelera it is the responsibility of the physicians to determine the FDA 77500 Cancún, Q. Roo clearance status of each drug or medical device he or she MEXICO wishes to use in clinical practice. The AAOS which is accredited to provide CME credits TRANSPORTATION & SHUTTLES for this meeting provides that “off label” uses of a drug or ISAKOS does not provide transportation for Congress medical device may be described in accredited activities so attendees. Please find information on buses and taxis on long as the “off label” use of the drug or medical device is page 72. described specifically (i.e., it must be disclosed that the FDA has not cleared the drug or device for the described purpose). Any drug or medical device is being used “off label” if the described use is not set forth on the products’ approach label.

4 isakos.com Please note, program information, agendas and faculty details are subject to change. ON-SITE REGISTRATION TECHNICAL EXHIBITS AND BADGE PICK-UP Attendees must be registered for the meeting in order to access the Exhibit Hall which is located on the ground floor GROUND FLOOR – CANCUN ICC (by Registration) of the Cancun International Convention Badge pick-up is scheduled to open on Friday, May 10, Center. A complete listing of all technical exhibits is included 2019. Attendees will be able to pay for their on-site in this program on page 63. Exhibits will be open: registrations in US dollars or Mexican pesos, by credit card (American Express, MasterCard and Visa), or by check drawn Sunday, May 12 07:00 – 15:30 in US dollars on a US bank. Registration will be open every Welcome Reception 17:30 – 20:00 day at Cancun ICC during the following hours: Monday, May 13 07:00 – 15:30 Friday, May 10 14:00 – 17:00 Tuesday, May 14 07:00 – 15:30 Saturday, May 11 Wednesday, May 15 07:00 – 15:30 Pre-Course Registration Only 06:00 – 11:00 Thursday, May 16 CLOSED Congress Registration Opens 11:00 – 17:30 Sunday, May 12 06:30 – 17:30 ePOSTER EXHIBITS Scientific ePoster presentations can be viewed at computer Monday, May 13 06:30 – 17:30 stations located in the Foyer of Gran Cancun on Floor 3 and Tuesday, May 14 06:30 – 17:30 in the hallway by Cozumel on Floor 2. ePoster presentations Wednesday, May 15 06:30 – 17:30 can also be viewed at any time in the Interactive Agenda at www.isakos.com/interactiveagenda. Thursday, May 16 06:30 – 13:00 WI-FI SERVICE BREAKFASTS, LUNCH AND BREAKS Continental breakfast and breaks will be available daily for all WI-FI PASSWORD: isakos2019 registered attendees beginning at 07:00 on Sunday, May 12 Premium Wi-Fi service is complimentary to Congress in the Exhibit Hall (Ground Floor). Lunch and refreshments will attendees in all meeting rooms and public areas, including be available for purchase. the Exhibit Hall. Sunday – Wednesday: Complimentary lunch will be provided to Lunch Time Session registrants only, on a first-come, first- INTERNET STATIONS served basis. Lunch is not guaranteed. All meeting attendees are welcome to access the internet at no charge at the ISAKOS Internet Stations. The Internet Stations INSTRUCTIONAL COURSE LECTURES will be open daily during Congress hours and are located in Instructional Course Lectures are free of charge to all the Bacalar foyer on Floor 1. attendees. Instructional Course Lectures will be offered on Monday, May 13 through Thursday, May 16 from 07:30 – 09:00. For a complete list of Instructional Courses, please refer to page 50.

Include hashtag #ISAKOS2019 in your Tweets to join the global conversation! Tweeting About The Congress? Follow @ ISAKOS for #ISAKOS2019 updates! twitter.com/ISAKOS

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 5 GENERAL MEETING INFORMATION

JOURNAL OF ISAKOS LEADERSHIP SYMPOSIUM: WELCOME STRATEGIES IN SUCCESSFUL PUBLISHING Cozumel 1 + 5 RECEPTION Wednesday, May 15 15:30 – 16:30 Room: Exhibit Hall – Ground Floor The editor of the Journal of ISAKOS: Joint Disorders & Cancun International Convention Center Orthopedic Sports Medicine will host a session for those Date: Sunday, May 12 who are interested in reviewing or writing articles for journal publication. Information on the reviewing process, and Time: 17:30 – 20:00 manuscript structure and preparation will be provided, along ISAKOS welcomes all attendees and their guests to celebrate with reviewer objectives and responsibilities. the opening of the 12TH Biennial ISAKOS Congress. The • Submitting: How to Write an Excellent Paper Welcome Reception is a wonderful opportunity to reunite • What It Takes To Be A Good Reviewer with old friends and network with colleagues. Hors d’oeuvres and cocktails will be provided for this festive occasion. • Post-Publication Marketing: How Authors Can Promote Attendance is included in the Congress registration fee and Their Research Using Social Media guests are welcome to attend at no additional charge. Chair: C. Niek Van Dijk, MD, PhD NETHERLANDS JISAKOS Editor in Chief SPEAKER READY ROOM Faculty: Leendert Blankevoort, PhD, NETHERLANDS Please bring a copy of your podium presentation to the Christopher D. Harner, MD UNITED STATES Speaker Ready Room a minimum of 24 hours in advance of your presentation. The Speaker Ready Room is located in Jon Karlsson, Prof. SWEDEN Tulum 2, 3, 4 on Floor 2. Stephen L. Lyman, PhD UNITED STATES The Speaker Ready Room will be open as follows: Gary G. Poehling, MD UNITED STATES

Friday, May 10 14:00 – 17:00 ISAKOS VIP Faculty: Saturday, May 11 Marc R. Safran, MD UNITED STATES Pre-Course Presenters Only 06:00 – 11:00 Willem M. Van Der Merwe, MBChB, FCS(SA)Ortho SOUTH AFRICA All Congress Presenters 11:00 – 17:30 Guillermo Arce, MD ARGENTINA Sunday, May 12 06:30 – 17:30 Monday, May 13 06:30 – 17:30 Philippe N. Neyret, MD, PhD FRANCE Tuesday, May 14 06:30 – 17:30 /JISAKOS Wednesday, May 15 06:30 – 17:30 @ J_ISAKOS Thursday, May 16 06:30 – 12:00

6 isakos.com Please note, program information, agendas and faculty details are subject to change. SPOUSE AND GUEST MORNING CAFÉ INTERACTIVE AGENDA & myCONGRESS The Spouse and Guest Morning Café includes a daily isakos.com/InteractiveAgenda morning coffee and pastry social held at the Fiesta Americana Coral Beach. This is a great opportunity to meet with new isakos.com/myCongress and old friends to enhance your experience in Cancun. For additional information or to register, please visit the Spouse and Guest desk in the Registration area located on the Ground Floor of the Cancun International Convention Center. THE INTERACTIVE

Location: Fiesta Americana Coral Beach AGENDA HAS A Coral Café Restaurant NEW LOOK! Address Km 9.5, Blvd. Kukulcan, Save the ISAKOS Congress Zona Hotelera, 77500 Cancún, Quintana Roo, MEXICO Web App for Access on Dates Sunday, May 12 – Thursday, May 16 the Go!

Time 07:30 – 10:00 Bookmark this web app: tap + and then Cost US $125 Now more mobile friendly! The ‘Add to Home Screen’ Interactive web app includes: *To view an online directory of ISAKOS Congress attendees and guests, please visit isakos.com/2019/attendees. Cancun tour options can be viewed at • LIVE Agendas by Day, • Electronic Questions isakos.com/2019congress/travel. Room, or Session Type and Polling – by 2Shoes • Interactive Exhibits ISAKOS PUBLICATIONS – • Faculty Profiles and Presentation Schedules Floorplan & Directory USB DRIVES ISAKOS Members Only • Access to Abstracts, • Congress PDF Programs Outlines & Presentations & Downloads ISAKOS would like to present Members with a complimentary • Convention Center USB Drive, pre-loaded with the latest ISAKOS Publications! • Search and Sort Filters • Collapsible and Maps • Basic Methods Handbook for Clinical Expandable Viewing • Attendee and Guest Orthopaedic Research • Save Favorites to Directory* • Complex Knee Ligament Injuries mySchedule • And More! • Hip & Groin Pain in the Athlete • 5-Star Rating System • Motor Skills Training in Orthopedic Sports Medicine • Rotator Cuff Across the Life Span • Sports Injuries of the Foot and Ankle HAVE A QUESTION FOR A PRESENTER? • The Sports Medicine Physician Book AUDIENCE RESPONSE & LIVE POLLING Please redeem the ePubs USB ticket at the Backpack and USB Powered by 2Shoes distribution booth #224 inside the Exhibit Hall. The Ticket isakos.com/InteractiveAgenda can be found with the Congress materials you received at Registration. USBs will be available on a first-come, ISAKOS has partnered with 2Shoes to offer a first-served basis. way for attendees to interact with presenters and moderators. Visit the 2019 ISAKOS Congress Interactive Agenda, locate the “Question?” icon during the appropriate Discussion Session and submit your question directly to the Moderator! *Due to data privacy protection laws, only attendees who have consented Also use this tool to participate in polls asked by the faculty! to share their information will be listed in online directories. There is no app to download or account required to You may change your privacy preferences at any time participate in this offering. at isakos.com/myISAKOS.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 7 DIRECTORY Technical Exhibits Exhibition Area, Ground Floor General Session Gran Cancun, Floor 3 Concurrent Sessions Cozumel, Floor 2 ePoster Stations  Gran Cancun Foyer, Floor 3 Cozumel Hallway, Floor 2 ICLs 1, 8, 16, 24 Gran Cancun, Floor 3 ICLs 2, 9, 17, 25 Cozumel 1 + 5, Floor 2 ICLs 3, 10, 18, 26 Cozumel 3 + 4, Floor 2 ICLs 4, 11, 19, 27 Cozumel 2 + A, Floor 2 ICLs 5, 12, 20, 28 Coba, Floor 2 ICLs 6, 13, 21, 29 Xcaret, Floor 2 ICLs 7, 15, 23, 30 Costa Maya B, Floor 1 ICLs 14, 22, 31 Costa Maya A, Floor 1 Internet Stations Bacalar Foyer, Floor 1 ISAKOS Booth Gran Cancun Foyer, Floor 3 ISAKOS Business Meeting I General Session Monday, May 13 09:30 – 10:10 Gran Cancun, Floor 3 Members Only ISAKOS Business Meeting II General Session Wednesday, May 15 09:30 – 10:15 Gran Cancun, Floor 3 Members Only ISAKOS Committee Meeting Rooms Fiesta Americana Hotel, Kingdom Coral 2 + 3 Lunch Time Sessions See page 60 – Ticket Required Sunday, May 12 12:15 – 13:30 Monday, May 13 12:15 – 13:30 Tuesday, May 14 12:15 – 13:30 Wednesday, May 15 12:15 – 13:30 Registration & Help Desks Registration Area, Ground Floor Saturday, May 11 Pre-Course Registration 06:00 – 11:00 Congress Registration 11:00 – 17:30 Sunday, May 12 06:30 – 17:30 Monday, May 13 06:30 – 17:30 Tuesday, May 14 06:30 – 17:30 Wednesday, May 15 06:30 – 17:30 Thursday, May 16 06:30 – 13:00 Speaker Ready Tulum 2, 3, 4, Floor 2 Friday, May 10 14:00 – 17:00 Saturday, May 11 Pre-Course Presenters Only 06:00 – 11:00 All Congress Presenters 11:00 – 17:30 Sunday, May 12 06:30 – 17:30 Monday, May 13 06:30 – 17:30 Tuesday, May 14 06:30 – 17:30 Wednesday, May 15 06:30 – 17:30 Thursday, May 16 06:30 – 12:00 Spouse and Guest Morning Café Fiesta Americana Hotel, Coral Café Sunday, May 12 – Thursday, May 16 07:30 – 10:00 Hotels & Tours Desk Registration Area, Ground Floor Friday, May 10 – Wednesday, May 15 Welcome Reception Exhibit Hall, Ground Floor Sunday, May 12 17:30 – 20:00

8 isakos.com Please note, program information, agendas and faculty details are subject to change. CANCUN INTERNATIONAL CONVENTION CENTER

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 9 DON’T MISS THESE CONGRESS HIGHLIGHTS

OPENING CEREMONY PRESIDENTIAL ADDRESS Presidential Welcome, Program Chair Remarks and Announcement of Honorary Members Marc R. Safran, MD UNITED STATES, 2017 – 2019 ISAKOS President Room: General Session – Gran Cancun, Floor 3 Date: Sunday, May 12 Room: General Session – Time: 08:00 – 08:35 Gran Cancun, Floor 3 Date: Monday, May 13 th 13 BIENNIAL ISAKOS CONGRESS Time: 10:20 – 10:45 PRESENTATION – CAPE TOWN!

13th Biennial Room: General Session – Gran ISAKOS CONGRESS AWARDS CEREMONY ISAKOS Cancun, Floor 3 CONGRESS Room: General Session – Gran Cancun, Floor 3 Cape Town, South Africa | May 23 – 27, 2021 2021 Date: Sunday, May 12 Time: 08:35 – 08:45 Date: Wednesday, May 15 Time: 10:15 – 10:40 WELCOME RECEPTION Room: Cancun International Convention Center INTRODUCTION OF INTERNATIONAL Exhibit Hall SOCIETY PRESIDENTS Date: Sunday, May 12 Room: General Session – Gran Cancun, Floor 3 Time: 17:30 – 20:00 Date: Wednesday, May 15 ISAKOS welcomes all attendees and their guests to celebrate Time: 10:40 – 10:55 the opening of the 12TH Biennial ISAKOS Congress. The Welcome Reception is a wonderful opportunity to reunite with old friends and network with colleagues. Hors d’oeuvres and PASSING OF THE ISAKOS cocktails will be provided for this festive occasion. Attendance PRESIDENTIAL MEDALLION is included in the Congress registration fee and guests are welcome to attend at no additional charge. Room: General Session – Gran Cancun, Floor 3 Date: Wednesday, May 15 Time: 10:55 – 11:00

10 isakos.com Please note, program information, agendas and faculty details are subject to change. PRESIDENTIAL GUEST SPEAKER PRESIDENTIAL SPORTS MEDICINE USING VIRTUAL REALITY TO IMPROVE GUEST LECTURE SURGERY, SPORTS MEDICINE, AND DOPING IN ATHLETES – THE WADA / USADA ATHLETIC PERFORMANCE PERSPECTIVE & PERSPECTIVE OF A 4-TIME WORLD RECORD HOLDER Michael Casale, PhD Edwin C. Moses, Sc.D hc Room: General Session Gran Cancun Room: General Session Date: Tuesday, May 14 Gran Cancun Time: 09:33 – 09:58 Date: Tuesday, May 14 Time: 10:00 – 10:25 Dr. Michael Casale is a cognitive neuroscientist whose research is focused on understanding the biological Track & Field icon, Edwin Moses, underpinnings of learning and memory. His research is aimed won Olympic gold medals in 1976 at understanding how to best optimize training for a variety of and 1984, three World Cup titles, learning situations as well as understanding how to optimize two World Championships, and training in order to ensure maximum benefit to the learner. broke the World Record four times as He has also led multi-year / multi-million dollar research a 400-meter hurdler. He remained projects aimed at understanding how virtual technologies can undefeated in 122 consecutive races be used to facilitate the effectiveness of behavioral therapy spanning nine years, nine months, and the brain basis underlying such processes. His work has and nine days. been published dozens of times in notable peer-reviewed Known as The Thinking Man’s journals such as Memory & Cognition and the Journal of Athlete™, Moses is a physicist Cognitive Neuroscience. At STRIVR, Dr. Casale is able to (Morehouse) with an MBA degree blend his academic and applied research expertise to help (Pepperdine). He has contributed pioneering work against develop training methodologies that optimize performance the use of performance enhancing drugs at the USOC, using immersive technologies. IOC, USADA, and WADA in various capacities. Moses has @michaelbcasale cemented his place as a global sports icon through his work as Chairman of the Laureus Sport for Good Foundation, an association of sporting legends, which uses the positive influence of sport as a powerful tool for social change around the globe. Edwin is the proud father to son, Julian (23), with whom he shares his affinity for the sciences and all things sports.

@edwinmoses

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 11 PROGRAM COMMITTEE + BUSINESS MEETINGS

SPECIAL THANKS TO THE 12TH BIENNIAL ISAKOS CONGRESS PROGRAM COMMITTEE

Stefano Zaffagnini, MD, Prof. ITALY, Chair Dimitr A. Jontschew, MD GERMANY Volker Musahl, MD UNITED STATES, Deputy Chair Jon Karlsson, Prof. SWEDEN Guillermo Arce, MD ARGENTINA Jason L. Koh, MD UNITED STATES Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA Ryosuke Kuroda, MD, PhD JAPAN John A. Bergfeld, MD UNITED STATES Philippe Landreau, MD QATAR Nicolaas C. Budhiparama, MD, FICS, Assoc. Prof. John G. Lane, MD UNITED STATES INDONESIA Sebastien Lustig, MD, PhD, Prof. FRANCE Felipe E. Camara, MD MEXICO Stephen L. Lyman, PhD UNITED STATES Mark Clatworthy, FRACS NEW ZEALAND David R. Maldonado, MD UNITED STATES Myles R. J. Coolican, FRACS AUSTRALIA Robert G. Marx, MD, MSc, FRCSC UNITED STATES Ramon Cugat, MD, PhD SPAIN Jacques Ménétrey, Prof. SWITZERLAND Pieter D’Hooghe, MD QATAR Nick Mohtadi, MD, MSc, FRCSC CANADA Karl Eriksson, MD, PhD, Asst. Prof. SWEDEN Peter T. Myers, MBBS, FRACS, FAOrthA AUSTRALIA João Espregueira-Mendes, MD, PhD PORTUGAL Norimasa Nakamura, MD, PhD JAPAN Julian A. Feller, FRACS AUSTRALIA Luigi A. Pederzini, MD ITALY Mario Ferretti, MD, PhD BRAZIL Sérgio R. Piedade, MD, PhD, Assoc. Prof. BRAZIL Michael T. Freehill, MD UNITED STATES Felix H. Savoie III, MD UNITED STATES Alan Getgood, MD, FRCS(Tr&Orth), DipSEM CANADA Kevin P. Shea, MD UNITED STATES Christopher D. Harner, MD UNITED STATES Allston J. Stubbs, MD UNITED STATES Per Hölmich, DMSc, Prof. DENMARK Joon-Ho Wang, MD, PhD, REPUBLIC OF KOREA Kenneth J Hunt, MD UNITED STATES Patrick S. Yung, FRCS(Orth), FHKCOS, FHKAM, FRCS, Mark R. Hutchinson, MD, FACSM UNITED STATES MBChB HONG KONG Andreas B. Imhoff, MD, Prof. GERMANY

BUSINESS MEETING I BUSINESS MEETING II ISAKOS Members Only ISAKOS Members Only Room: General Session – Gran Cancun, Floor 3 Room: General Session – Gran Cancun, Floor 3 Date: Monday, May 13 Date: Wednesday, May 15 Time: 09:30 – 10:10 Time: 09:30 – 10:15 Please Note: Only ISAKOS Active and Honorary Members Please Note: Only ISAKOS Active and Honorary Members have voting privileges have voting privileges • Recommendation of Candidates to serve on the • Report of the ISAKOS Executive Committee Nominating Committee • Report of the Treasurer • Recommendation of Candidates to serve as ISAKOS Board of Directors: Members at Large • Report of the Secretary Online Voting for Nominating Committee & Board of • Introduction of 2019 – 2021 ISAKOS Board of Directors: Executive Committee & Members at Large Directors: Members at Large will be available to ISAKOS Active and Honorary Members from 12:00 on Monday, • Introduction of the Incoming President May 13 until 09:00 on Tuesday, May 14. • Incoming President’s Remarks Please visit www.isakos.com/myISAKOS

12 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 13 2017 – 2019 BOARD OF DIRECTORS

SPECIAL THANKS TO ISAKOS EXECUTIVE COMMITTEE MEMBERS AT LARGE

Marc R. Safran, MD UNITED STATES, President Nicolaas C. Budhiparama, MD, FICS, Willem M. Van Der Merwe, MBChB, FCS(SA)Ortho Assoc. Prof. INDONESIA SOUTH AFRICA, First Vice President Pieter J. Erasmus, MBChB, MMed SOUTH AFRICA Guillermo Arce, MD ARGENTINA, Second Vice President Julian A. Feller, FRACS AUSTRALIA João Espregueira-Mendes, MD, PhD PORTUGAL, Treasurer David Figueroa, MD, Prof. CHILE Christopher D. Harner, MD UNITED STATES, Magnus Forssblad, MD, PhD SWEDEN Assistant Treasurer Alberto Gobbi, MD ITALY Jon Karlsson, Prof. SWEDEN, Secretary José F. Huylebroek, MD BELGIUM David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA, Yasuyuki Ishibashi, MD JAPAN Assistant Secretary Volker Musahl, MD UNITED STATES Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA, Consultant Felix H. Savoie III, MD UNITED STATES David Figueroa, MD, Prof. CHILE, Consultant Daniel A. Slullitel, MD, Prof. ARGENTINA Ryosuke Kuroda, MD, PhD JAPAN, Consultant Daniel C. Wascher, MD UNITED STATES Philippe N. Neyret, MD, PhD FRANCE, Past President

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14 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 15 CONGRESS PROGRAM SUNDAY, MAY 12, 2019 07:30 – 08:00 VISIT THE EXHIBITS GRAN CANCUN: GENERAL SESSION 08:00 – 08:45 ISAKOS OPENING CEREMONY 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 08:00 – 08:08 Presidential Welcome 13:30 – 15:00 SPORTS MEDICINE Marc R. Safran, MD, Prof. UNITED STATES 13:30 – 14:00 Symposium: What Works Best for the Athlete: ISAKOS President 2017 – 2019 Meniscal Repair or Resection? 08:08 – 08:13 Program Chair Remarks Chair: Andy Williams, MBBS, FRCS(Orth), Stefano Zaffagnini, MD, Prof. ITALY FFSEM(UK) UNITED KINGDOM 12TH Biennial ISAKOS Congress Program Chair Moises Cohen, MD, PhD, Prof. BRAZIL Darren L. Johnson, MD UNITED STATES 08:13 – 08:15 Welcome AMECRA & SLARD M. Ivan Encalada-Diaz, MD MEXICO 14:00 – 15:00 Symposium: Time or Criterion-Based Return-to- David Figueroa, MD, Prof. CHILE Sport After ACL Reconstruction? Chair: Karl Eriksson, MD, PhD, Asst. Prof. 08:15 – 08:35 Announcement of Honorary Members SWEDEN Moderator: Marc R. Safran, MD, Prof. Matteo Denti, MD ITALY UNITED STATES Parag K. Sancheti, MS(Orth), DNB(Orth), ISAKOS President 2017 – 2019 MCh(Orth), FRCS(Ed) INDIA 08:35 – 08:45 13th Biennial ISAKOS Congress Presentation: Seth L. Sherman, MD UNITED STATES Cape Town! Simon W. Young, MD, FRACS NEW ZEALAND Willem M. van der Merwe, MBChB, FCS(SA) Moderator: Gabriel Baron, MD CHILE Ortho SOUTH AFRICA 15:00 – 15:30 AFTERNOON WALKING BREAK – ISAKOS President 2019 – 2021 VISIT THE EXHIBITS Volker Musahl, MD UNITED STATES 13th Biennial ISAKOS Congress 15:30 – 17:30 KNEE: DISLOCATION & LAXITY Program Chair 15:30 – 16:15 Symposium: Knee Dislocation: From the 08:45 – 09:00 TRANSITION TO SESSION ROOMS Emergency Department to Final Treatment Chair: Christopher D. Harner, MD UNITED STATES 09:00 – 12:00 KNEE: ACL Fabio J. Angelini, MD BRAZIL 09:00 – 09:45 Surgical Demonstration: Michail E. Chantes, Prof. GREECE Anatomical Variation of ACL as Related to Robert F. LaPrade, MD, PhD UNITED STATES Reconstruction Moderator: M. Ivan Encalada-Díaz, MD MEXICO Surgeon: Christian Fink, MD, Prof. AUSTRIA 16:15 – 17:15 Symposium: Anterolateral Knee Instability: The Surgeon: Freddie H. Fu, MD UNITED STATES ISAKOS Experience Moderator: Frank A. Cordasco, MD, MS Chair: Philippe Landreau, MD FRANCE UNITED STATES Andrew A. Amis, PhD, FREng, DSc 09:45 – 10:30 Symposium: Grafts in ACL Reconstruction: UNITED KINGDOM Your Choice? Andrea Ferretti, Prof. ITALY Chair: Jon Karlsson, Prof. SWEDEN Yuichi Hoshino, MD, PhD JAPAN Shiyi Chen, MD, PhD, Prof. CHINA Volker Musahl, MD UNITED STATES Robert G. Marx, MD, MSc, FRCSC Bertrand Sonnery-Cottet, MD FRANCE UNITED STATES Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) Philippe N. Neyret, MD, PhD, Prof. FRANCE UNITED KINGDOM Willem M. Van Der Merwe, MBChB, FCS(SA) 17:15 – 17:30 Papers #8 – 9: Knee Ortho SOUTH AFRICA Moderator: Yuichi Hoshino, MD, PhD JAPAN Moderator: Maximiliano Scheu, MD, Moderator: Philippe Landreau, MD FRANCE MMSc CHILE 17:30 – 20:00 WELCOME RECEPTION – EXHIBIT HALL 10:30 – 11:15 Symposium: What Have We Learned from ACL Registries and Large Cohort Data? COZUMEL 1+5: CONCURRENT 2 Chair: Tim Spalding, FRCS(Orth) 09:00 – 11:00 SHOULDER INSTABILITY UNITED KINGDOM Magnus Forssblad, MD, PhD SWEDEN 09:00 – 09:45 Symposium: Complex Issues in Instability Surgery: Christopher C. Kaeding, MD UNITED STATES A Case-Based Approach Martin Lind, MD, PhD, Prof. DENMARK Chair: Michael T. Freehill, MD UNITED STATES Gregory B. Maletis, MD UNITED STATES Kevin D. Plancher, MD, MPH UNITED STATES Nick Mohtadi, MD, MSc, FRCSC CANADA Kevin P. Shea, MD UNITED STATES Moderator: Magaly Iñiguez, MD CHILE Andreas Voss, MD GERMANY Stephen C. Weber, MD UNITED STATES 11:15 – 12:00 Papers #1 – 7: ACL Moderator: Pablo A. Narbona, MD ARGENTINA Moderator: Jon Karlsson, Prof. SWEDEN Moderator: Magaly Iñiguez, MD CHILE 12:00 – 12:15 WALKING BREAK

*Lunch Time Sessions are not CME Accredited. Ticket Required. Program current as of April 1, 2019

16 isakos.com Please note, program information, agendas and faculty details are subject to change. COZUMEL 1+5: CONCURRENT 2 COZUMEL 3+4: CONCURRENT 3 09:45 – 10:30 Surgical Demonstration: Management of a First- 09:00 – 10:00 SPORTS MEDICINE Time Shoulder Dislocation 09:00 – 09:15 Lecture: Understanding the History of Surgeon: Philippe Landreau, MD FRANCE Arthroscopy, Knee Surgery, and Orthopaedic Moderator: Vicente Gutierrez, MD CHILE Sports Medicine Giancarlo Puddu, MD ITALY 10:30 – 10:40 Special Presentation: ISAKOS Upper Extremity Moderator: Philippe Landreau, MD FRANCE Traveling Fellows Moderator: Felix H. Savoie III, MD 09:15 – 09:45 Jan I. Gillquist Scientific Award UNITED STATES Finalist Presentations: Papers #24 – 27 Moderator: Jason L. Koh, MD, MBA 10:40 – 11:00 Papers #10 – 11: Shoulder Instability UNITED STATES Moderator: Felix H. Savoie III, MD Moderator: Volker Musahl, MD UNITED STATES UNITED STATES 09:45 – 10:00 Papers #28 – 29: Sports Medicine 11:00 – 12:00 ACL Moderator: Magaly Iñiguez, MD CHILE 11:00 – 12:00 Symposium: What Is New in ACL Reconstruction? Moderator: Jason L. Koh, MD, MBA Co-Chair: John A. Bergfeld, MD UNITED STATES UNITED STATES Co-Chair: Julian A. Feller, FRACS AUSTRALIA 10:00 – 12:00 KNEE OSTEOTOMY Mark Clatworthy, FRACS NEW ZEALAND Moises Cohen, MD, PhD, Prof. BRAZIL 10:00 – 11:00 Symposium: Complex Knee Osteotomy Ryosuke Kuroda, MD, PhD JAPAN Made Simple David A. Parker, MBBS, BMedSc, FRACS Chair: Yong In, MD, PhD REPUBLIC OF KOREA AUSTRALIA Annunziato Amendola, MD UNITED STATES Mark Clatworthy, FRACS NEW ZEALAND 12:00 – 12:15 WALKING BREAK Andreas B. Imhoff, MD, Prof. GERMANY 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Jacques Ménétrey, Prof. SWITZERLAND 13:30 – 15:00 SHOULDER Moderator: Luis Alfredo Moreno, MD COLOMBIA 13:30 – 14:30 Partner Society Symposium: SLARD: Controversial Topics in Shoulder Surgery 11:00 – 12:00 Gong Show Papers #30 – 44: Chair: Daniel A. Slullitel, MD, Prof. ARGENTINA Osteotomy and Meniscus Guillermo Arce, MD ARGENTINA Moderator: Annunziato Amendola, MD M. Ivan Encalada-Díaz, MD MEXICO UNITED STATES Vicente Gutierrez, MD CHILE Moderator: Jacques Ménétrey, Prof. Fabio Restrepo Tello, MD, Prof. COLOMBIA SWITZERLAND Moderator: A. David Torres, MD, MBA PERU 12:00 – 12:15 WALKING BREAK 14:30 – 15:00 Papers #12 – 16: Shoulder 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Moderator: M. Ivan Encalada-Díaz, MD MEXICO 13:30 – 15:00 KNEE: MENISCUS Moderator: Daniel A. Slullitel, MD, Prof. ARGENTINA 13:30 – 14:15 Symposium: Indications for Meniscal Transplant in Complex Knees 15:00 – 15:30 AFTERNOON WALKING BREAK – Chair: Stefano Zaffagnini, MD, Prof. ITALY VISIT THE EXHIBITS Matias Costa-Paz, MD ARGENTINA 15:30 – 17:30 CARTILAGE & BIOLOGICS Alan Getgood, MD, FRCS(Tr&Orth), DipSEM 15:30 – 15:45 Lecture: Stem-Cell-Based Therapy in Cartilage CANADA Repair: From Bench to Clinic Jong-Min Kim, MD, PhD REPUBLIC OF KOREA Bert R. Mandelbaum, MD, DHL(Hon) Nicolas Pujol, MD FRANCE UNITED STATES 14:15 – 14:45 Surgical Demonstration: Meniscal Root Repair Norimasa Nakamura, MD, PhD JAPAN Surgeon: Robert F. LaPrade, MD, PhD 15:45 – 16:30 Papers #17 – 23: Cartilage UNITED STATES Moderator: Bert R. Mandelbaum, MD, DHL(Hon) Moderator: Sachin R. Tapasvi, MBBS, MS, DNB, UNITED STATES FRCS INDIA Moderator: Norimasa Nakamura, MD, PhD 14:45 – 15:00 Papers #45 – 46: Meniscus JAPAN Moderator: Nicolas Pujol, MD FRANCE 16:30 – 17:30 Symposium: Knee Cartilage Lesions in Athletes 15:00 – 15:30 AFTERNOON WALKING BREAK – Chair: Andreas H. Gomoll, MD UNITED STATES VISIT THE EXHIBITS Nobuo Adachi, MD, PhD JAPAN Stefano Della Villa, MD ITALY Giuseppe Filardo, MD, PhD ITALY Alberto Gobbi, MD ITALY Bert R. Mandelbaum, MD, DHL(Hon) UNITED STATES Moderator: Pablo A. Narbona, MD ARGENTINA

*Lunch Time Sessions are not CME Accredited. Ticket Required.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 17 SUNDAY, MAY 12, 2019

COZUMEL 3+4: CONCURRENT 3 COZUMEL 2+A: CONCURRENT 4 15:30 – 17:30 ANKLE 13:30 – 14:15 Symposium: The Role of Torsion in Patellofemoral 15:30 – 16:30 Symposium: Athletic Foot and Disease: Pain and Instability Ankle Stress Injuries Chair: Elizabeth A. Arendt, MD UNITED STATES Chair: Jon Karlsson, Prof. SWEDEN Michael C. Liebensteiner, MD, PhD AUSTRIA Gian Luigi Canata, MD ITALY Gerd Seitlinger, MD AUSTRIA Nicola Maffulli, MD, PhD, MS, FRCS(Orth) Robert A. Teitge, MD, Prof. UNITED STATES UNITED KINGDOM Marc Tompkins, MD UNITED STATES Hélder M. D. Pereira, MD PORTUGAL Moderator: Rafael Calvo, MD CHILE Moderator: Alberto Cuellar-Avaroma, MD 14:15 – 14:35 Papers #49 – 51: Patellofemoral MEXICO Moderator: Mark Clatworthy, FRACS 16:30 – 16:45 Achilles Orthopaedic Sports Medicine NEW ZEALAND Research Award Moderator: Jason L. Koh, MD, MBA Moderator: Sérgio R. Piedade, MD, MSc, PhD, UNITED STATES Assoc. Prof. BRAZIL 14:35 – 14:45 Patellofemoral Traveling Fellowship A Bioactive Scaffold Enhances Articular Winner Presentations Cartilage Regeneration after Microfracture Moderator: Mark Clatworthy, FRACS in a Rabbit Model NEW ZEALAND Jonathan D. Packer, MD UNITED STATES Moderator: Julian A. Feller, FRACS AUSTRALIA 16:45 – 17:00 Papers #47 – 48: Ankle Moderator: Jason L. Koh, MD, MBA Sérgio R. Piedade, MD, MSc, PhD, Assoc. Prof. UNITED STATES BRAZIL Sheanna Maine, FRACS, AUSTRALIA Mauro Núñez, MD, COSTA RICA 17:00 – 17:30 Debate: The Role of Synthetic Ligaments in Foot and Ankle Surgery: The Future? 14:45 – 15:00 Patellofemoral Research Excellence Award Nasef M.N. Abdelatif, MD, PhD EGYPT Winner Presentation MaCalus V. Hogan, MD UNITED STATES Moderator: Mark Clatworthy, FRACS Moderator: Kenneth J. Hunt, MD UNITED STATES NEW ZEALAND Moderator: Jason L. Koh, MD, MBA COZUMEL 2+A: CONCURRENT 4 UNITED STATES 09:00 – 10:00 KNEE: PATELLOFEMORAL Isolated Medial Patellofemoral Ligament Reconstruction versus Tibial Tuberosity Transfer 09:00 – 10:00 Symposium: Failure of for Patellar Instability Patellofemoral Stabilization Alessandra Berton, MD ITALY Chair: David H. Dejour, MD FRANCE Elizabeth A. Arendt, MD UNITED STATES 15:00 – 15:30 AFTERNOON WALKING BREAK – Florian Dirisamer, MD AUSTRIA VISIT THE EXHIBITS Julian A. Feller, FRACS AUSTRALIA 15:30 – 17:30 SHOULDER: ROTATOR CUFF Moderator: Mario Ferretti, MD, PhD BRAZIL 15:30 – 16:30 Surgical Demonstration: Arthroscopic Superior 10:00 – 12:00 HIP Capsule Reconstruction for Irreparable Rotator 10:00 – 11:00 Symposium: Hip and Groin Injuries in Athletes: Cuff Tears Management from an International Hip Surgeon: Albert Lin, MD UNITED STATES Preservation Perspective: A Dynamic, Interactive, Moderator: Teruhisa Mihata, MD, PhD JAPAN and Case-Based Discussion 16:30 – 17:30 Symposium: Massive Rotator Cuff Tears: Chair: Marc R. Safran, MD, Prof. When to Repair or Replace UNITED STATES Chair: Guillermo Arce, MD ARGENTINA Nicolas Bonin, MD FRANCE Angel Calvo, MD SPAIN Yi-Sheng Chan, MD, Prof. TAIWAN Andreas B. Imhoff, MD, Prof. GERMANY Victor M. Ilizaliturri, MD MEXICO Eiji Itoi, MD, PhD JAPAN Omer Mei-Dan, MD UNITED STATES Teruhisa Mihata, MD, PhD JAPAN 11:00 – 12:00 Surgical Demonstration: Arthroscopic Hip Surgery Richard K. Ryu, MD UNITED STATES Surgeon: Olufemi R. Ayeni, MD, PhD, MSc, FRCSC CANADA WELCOME RECEPTION Moderator: Nicolas Bonin, MD FRANCE Exhibit Hall 12:00 – 12:15 WALKING BREAK Sunday, May 12 | 17:30 – 20:00 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 ISAKOS welcomes all attendees and their guests to celebrate 13:30 – 15:00 KNEE: PATELLOFEMORAL the opening of the 12TH Biennial ISAKOS Congress. The Welcome Reception is a wonderful opportunity to reunite with old friends and network with colleagues. Hors d’oeuvres and cocktails will be provided for this festive occasion. Attendance is included in the Congress registration fee and guests are welcome to attend at no additional charge. *Lunch Time Sessions are not CME Accredited. Ticket Required.

18 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 19 MONDAY, MAY 13, 2019

07:00 – 07:30 VISIT THE EXHIBITS 07:30 – 09:00 INSTRUCTIONAL COURSE LECTURES (FOR FULL LIST, PLEASE SEE PAGE 50) 09:00 – 09:30 BREAK TO VISIT THE EXHIBITS GRAN CANCUN: GENERAL SESSION COZUMEL 1+5: CONCURRENT 2 10:15 – 10:45 ISAKOS OPENING SESSION 11:00 – 12:00 ANKLE: INSERTIONAL ACHILLES TENDINOPATHY 10:15 – 10:20 ISAKOS Presidential Introduction Philippe N. Neyret, MD, PhD, Prof. FRANCE 11:00 – 12:00 Symposium: Open vs . Arthroscopic Techniques ISAKOS Past President 2015 – 2017 in Insertional Achilles Tendinopathy: When and Why? 10:20 – 10:45 ISAKOS Presidential Lecture Chair: Umile Giuseppe Longo, MD, MSc, PhD Marc R. Safran, MD, Prof. ITALY UNITED STATES Gian Luigi Canata, MD ITALY ISAKOS President Nicola Maffulli, MD, PhD, MS, FRCS(Orth) 2017 – 2019 UNITED KINGDOM Hélder M. D. Pereira, MD PORTUGAL 10:45 – 11:00 WALKING BREAK Mohammad Razi, MD 11:00 – 12:00 KNEE: OSTEOTOMY ISLAMIC REPUBLIC OF IRAN Moderator: Alberto Cuellar-Avaroma, MD 11:00 – 12:00 Partner Society Symposium: ESSKA: Technical Tips MEXICO and Tricks for Knee Osteotomy Chair: David H. Dejour, MD FRANCE 12:00 – 12:15 WALKING BREAK Roland Becker, MD, PhD, Prof. GERMANY 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Sandro Fucentese, MD SWITZERLAND 13:30 – 15:00 KNEE: MENISCUS Jacques Ménétrey, Prof. SWITZERLAND Romain Seil, MD, Prof. LUXEMBOURG 13:30 – 14:15 Symposium: Beyond Meniscus Repair: Ronald J. Van Heerwaarden, MD, PhD A Case-Based Approach NETHERLANDS Chair: Christopher C. Kaeding, MD Moderator: Alfonso R. Barnechea-Rey, MD PERU UNITED STATES Roland Becker, MD, PhD, Prof. GERMANY 12:00 – 12:15 WALKING BREAK Alan Getgood, MD, FRCS(Tr&Orth), DipSEM 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 CANADA 13:30 – 15:00 SHOULDER: LATARJET Bryson P. Lesniak, MD UNITED STATES Peter Verdonk, MD, PhD BELGIUM Surgical Demonstration: 13:30 – 14:15 Open Latarjet 14:15 – 15:00 Papers #67 – 73: Meniscus Surgeon: Andreas B. Imhoff, MD, Prof. Moderator: Alan Getgood, MD, FRCS(Tr&Orth), GERMANY DipSEM CANADA Moderator: Giovanni Di Giacomo, MD ITALY Moderator: Peter Verdonk, MD, PhD BELGIUM 14:15 – 15:00 Surgical Demonstration: Arthroscopic Latarjet 15:00 – 15:30 AFTERNOON WALKING BREAK – Surgeon: Ivan Wong, MD, FRCSC, MACM, Dip. VISIT THE EXHIBITS Sports Med CANADA Moderator: Emilio Calvo, MD, PhD, MBA SPAIN 15:30 – 16:30 KNEE: RETURN TO SPORTS 15:00 – 15:30 AFTERNOON WALKING BREAK – 15:30 – 16:30 Symposium: Return to Sports After Knee Surgery: VISIT THE EXHIBITS How to Test for Readiness Chair: Robert A. Magnussen, MD, MPH 15:30 – 17:30 SHOULDER: BONE LOSS UNITED STATES 15:30 – 16:30 Symposium: How to Handle Major and Minor Julian A. Feller, FRACS AUSTRALIA Bone Loss in the Shoulder Christian Fink, MD, Prof. AUSTRIA Chair: Giovanni Di Giacomo, MD ITALY Alli Gokeler, PhD, PT GERMANY Jiwu Chen, MD, PhD CHINA Lynn Snyder-Mackler, PT, ScD, FAPTA Eiji Itoi, MD, PhD JAPAN UNITED STATES Denny T. T. Lie, MBBS, FRCS, FAMS SINGAPORE Mihai Vioreanu, MD, MCh, FFSEM, Nahum Rosenberg, Prof. MD, FRCS ISRAEL FRCSI(Tr&Orth) IRELAND Moderator: Vicente Gutierrez, MD CHILE Moderator: Guillermo J. Allende, MD Prof. ARGENTINA 16:30 – 17:30 Gong Show Papers #52 – 66: Upper Limb Moderator: Jiwu Chen, MD, PhD CHINA Moderator: Denny T. T. Lie, MBBS, FRCS, FAMS SINGAPORE

*Lunch Time Sessions are not CME Accredited. Ticket Required.

20 isakos.com Please note, program information, agendas and faculty details are subject to change. COZUMEL 1+5: CONCURRENT 2 COZUMEL 2+A: CONCURRENT 4 16:30 – 17:30 Symposium: ISAKOS Research Symposium 11:00 – 12:00 SHOULDER: ROTATOR CUFF REPAIR Chair: Volker Musahl, MD UNITED STATES 11:00 – 11:45 Symposium: Rotator Cuff Repair: Alfonso R. Barnechea Rey, MD PERU A Case-Based Approach Michael T. Hirschmann, Prof. SWITZERLAND Chair: Angel Calvo, MD SPAIN Yuichi Hoshino, MD, PhD JAPAN Michail E. Chantes, Prof. GREECE Stephen L. Lyman, PhD UNITED STATES Mark Ferguson, MD SINGAPORE Robert G. Marx, MD, MSc, FRCSC Mauricio Gutierrez, MD COLOMBIA UNITED STATES Daniel A. Slullitel, MD, Prof. ARGENTINA Moderator: Sebastian Irarrazaval, MD, Moderator: Mauricio Gutierrez, MD COLOMBIA Prof. CHILE 11:45 – 12:00 Papers #74 – 75: Rotator Cuff COZUMEL 3+4: CONCURRENT 3 Moderator: Angel Calvo, MD SPAIN 11:00 – 12:00 KNEE: MULTILIGAMENT 12:00 – 12:15 WALKING BREAK 11:00 – 12:00 Surgical Demonstration: How to Perform a Safe 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 and Reproducible PCL Reconstruction Surgeon: Alan Getgood, MD, FRCS(Tr&Orth), 13:30 – 15:00 ACLR DipSEM CANADA 13:30 – 14:30 Symposium: ACLR with Remnant Preservation: Moderator: Fabrizio Margheritini, MD ITALY So What? 12:00 – 12:15 WALKING BREAK Chair: Freddie H. Fu, MD UNITED STATES Anastasios D. Georgoulis, MD, Prof. GREECE 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Eiji Kondo, MD, PhD JAPAN 13:30 – 15:00 KNEE OSTEOARTHRITIS Rainer Siebold, MD, Prof. GERMANY Joon Ho Wang, MD, PhD REPUBLIC OF KOREA 13:30 – 14:30 Symposium: Managing the Complications of Kyoung-Ho Yoon, MD, PhD, Prof. Knee Osteotomy REPUBLIC OF KOREA Chair: Christopher J. Vertullo, MBBS, PhD, Moderator: Alex Vaisman, MD, Prof. CHILE FRACS(Orth) AUSTRALIA Annunziato Amendola, MD UNITED STATES 14:30 – 15:00 Papers #76 – 80: ACL Reconstruction Marco K. Demange, MD, PhD BRAZIL Moderator: Anastasios D. Georgoulis, MD, Prof. Yong In, MD, PhD REPUBLIC OF KOREA GREECE Eiichi Nakamura, MD, PhD JAPAN Moderator: Rainer Siebold, MD, Prof. GERMANY Moderator: Alex Vaisman, MD, Prof. CHILE 15:00 – 15:30 AFTERNOON WALKING BREAK – 14:30 – 15:00 Debate: Medial Osteoarthritis in the Young and VISIT THE EXHIBITS Active Adult: UKA vs . HTO 15:30 – 17:45 HIP Moderator: Myles R. J. Coolican, FRACS AUSTRALIA 15:30 – 16:15 Symposium: Camera or Eyeball?: Arthroscopic vs . Sebastien Lustig, MD, PhD, Prof. FRANCE Open Hip Indications Andrew J. Price, DPhil, FRCS(Orth) Chair: Omer Mei-Dan, MD UNITED STATES UNITED KINGDOM Matthew J. Brick, MBChB, FRACS NEW ZEALAND 15:00 – 15:30 AFTERNOON WALKING BREAK – Dean K. Matsuda, MD UNITED STATES VISIT THE EXHIBITS Thierry Pauyo, MD, FRCSC CANADA 15:30 – 17:30 KNEE Moderator: Leandro Ejnisman, MD, PhD BRAZIL 15:30 – 16:30 Surgical Demonstration: High Tibial Osteotomy 16:15 – 17:00 Surgical Demonstration: Arthroscopic Hip Surgeon: Peter T. Myers, MBBS, FRACS, Labral Reconstruction FAOrthA AUSTRALIA Surgeon: Marc J. Philippon, MD Moderator: Philippe N. Neyret, MD, PhD, Prof. UNITED STATES FRANCE Moderator: Allston Stubbs, MD, MBA UNITED STATES 16:30 – 17:30 Symposium: New Technologies in Knee Arthroplasty 17:00 – 17:45 Surgical Demonstration: Gluteus Medius Chair: Sebastien Lustig, MD, PhD, Prof. FRANCE Surgeon: J.W. Thomas Byrd, MD David Figueroa, MD, Prof. CHILE UNITED STATES Fares S. Haddad, MCh(Orth), BSc, FRCS(Orth) Moderator: Rodrigo Mardones, MD CHILE UNITED KINGDOM Myung-Chul Lee, MD, PhD, Prof. REPUBLIC OF KOREA Maurilio Marcacci, MD ITALY Moderator: M. Ivan Encalada-Díaz, MD MEXICO

*Lunch Time Sessions are not CME Accredited. Ticket Required.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 21 TUESDAY, MAY 14, 2019

07:00 – 07:30 VISIT THE EXHIBITS 07:30 – 09:00 INSTRUCTIONAL COURSE LECTURES (FOR FULL LIST, PLEASE SEE PAGE 50) 09:00 – 09:30 BREAK TO VISIT THE EXHIBITS GRAN CANCUN: GENERAL SESSION 09:30 – 10:25 ISAKOS OPENING SESSION 13:30 – 15:00 KNEE 09:30 – 09:33 Presidential Guest Lecture: Michael Casale, PhD 13:30 – 14:00 Surgical Demonstration: How to Perform Extra Marc R. Safran, MD, Prof. UNITED STATES Articular Tenodesis ISAKOS President 2017 – 2019 Surgeon: Eivind Inderhaug, MD, PhD, MPH NORWAY 09:33 – 09:58 Using Virtual Reality to Moderator: Andy Williams, MBBS, FRCS(Orth), Improve Surgery, Sports FFSEM(UK) UNITED KINGDOM Medicine, and Athletic Performance 14:00 – 14:30 Surgical Demonstration: How to Perform an ALL Michael Casale, PhD Reconstruction UNITED STATES Surgeon: Steven Claes, MD, PhD BELGIUM Moderator: Bertrand Sonnery-Cottet, MD 09:58 – 10:00 Presidential Sports Medicine Guest Lecture: FRANCE Edwin C. Moses, Sc.D hc Marc R. Safran, MD, Prof. UNITED STATES 14:30 – 15:00 Papers #81 – 85: Knee ISAKOS President 2017 – 2019 Moderator: Elizabeth A. Arendt, MD UNITED STATES 10:00 – 10:25 Doping in Athletes: Moderator: Volker Musahl, MD UNITED STATES The WADA / USADA Perspective and the Perspective of a 15:00 – 15:30 AFTERNOON WALKING BREAK – Four-Time World Record Holder VISIT THE EXHIBITS Edwin C. Moses, Sc.D hc 15:30 – 17:30 CARTILAGE UNITED STATES 15:30 – 16:15 Surgical Demonstration: How to Surgically 10:25 – 10:35 TRANSITION TO SESSION ROOMS Manage the Medial Structures Around the Knee 10:35 – 11:35 ALL RECONSTRUCTION Surgeon: Martin Lind, MD, PhD, Prof. DENMARK Moderator: Daniel B. Whelan, MD, MSc, FRCSC 10:35 – 11:35 Symposium: Facts About ALL Reconstruction CANADA Chair: Masahiro Kurosaka, MD JAPAN Steven Claes, MD, PhD BELGIUM 16:15 – 16:45 Surgical Demonstration: Posterior Lateral Corner Andrea Ferretti, Prof. ITALY Reconstruction Camilo P. Helito, MD, PhD BRAZIL Surgeon: Scott C. Faucett, MD, MS Elmar Herbst, MD GERMANY UNITED STATES Ryosuke Kuroda, MD, PhD JAPAN Moderator: Andy Williams, MBBS, FRCS(Orth), Bertrand Sonnery-Cottet, MD FRANCE FFSEM(UK) UNITED KINGDOM Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) 16:45 – 17:30 Symposium: Genetics in Knee Injuries UNITED KINGDOM Chair: Willem M. Van Der Merwe, MBChB, Stefano Zaffagnini, MD, Prof. ITALY FCS(SA)Ortho SOUTH AFRICA Moderator: J. Ignacio Cardona-Munoz, MD, MSc Diego C. Astur, MD, PhD BRAZIL MEXICO Mario Ferretti, MD, PhD BRAZIL 11:35 – 12:05 DOPING & SUPPLEMENTS Johnny Huard, PhD UNITED STATES Moderator: Maximiliano Scheu, MD, 11:35 – 12:05 Symposium: Dealing with Doping (exogenous) MMSc CHILE & Androgyny (endogenous) Advantages in International Sports COZUMEL 1+5: CONCURRENT 2 Chair: Walter C. Taylor III, MD UNITED STATES Joao A. Grangeiro-Neto, MD, MS BRAZIL 10:35 – 12:05 KNEE: ACL Jacques Ménétrey, Prof. SWITZERLAND 10:35 – 11:35 Symposium: Anatomy of the ACL: From Bundles Edwin C. Moses, Sc.D hc UNITED STATES to Ribbons and Beyond 12:05 – 12:15 WALKING BREAK Chair: Rainer Siebold, MD, Prof. GERMANY Freddie H. Fu, MD UNITED STATES 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Mirco Herbort, MD, Prof. GERMANY Andrew D. Pearle, MD UNITED STATES Robert J. Smigielski, MD POLAND Timothy S. Whitehead, MBBS, FRACS AUSTRALIA Moderator: Horacio F. Rivarola-Etcheto, MD ARGENTINA

*Lunch Time Sessions are not CME Accredited. Ticket Required.

22 isakos.com Please note, program information, agendas and faculty details are subject to change. COZUMEL 1+5: CONCURRENT 2 COZUMEL 3+4: CONCURRENT 3 11:35 – 12:05 Papers #86 – 90: ACL 10:35 – 12:05 SHOULDER: ROTATOR CUFF Moderator: Robert J. Smigielski, MD POLAND 10:35 – 11:35 Surgical Demonstration: Standard Rotator Moderator: Timothy S. Whitehead, MBBS, FRACS Cuff Repair AUSTRALIA Surgeon: Enrique A. Salas, MD VENEZUELA 12:05 – 12:15 WALKING BREAK Moderator: Dan Guttmann, MD UNITED STATES 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 11:35 – 12:05 Richard B. Caspari Award Finalist Presentations: Papers #96 – 99 13:30 – 15:00 KNEE Moderator: Andreas B. Imhoff, MD, Prof. 13:30 – 14:30 Partner Society Symposium: AOSSM: GERMANY Current Treatment Strategies of the Moderator: Felix H. Savoie III, MD Multiligament-injured Knee UNITED STATES Chair: Annunziato Amendola, MD 12:05 – 12:15 WALKING BREAK UNITED STATES Steven B. Cohen, MD UNITED STATES 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Christopher D. Harner, MD UNITED STATES 13:30 – 15:00 SHOULDER: ROTATOR CUFF Robert G. Marx, MD, MSc, FRCSC UNITED STATES 13:30 – 14:30 Symposium: The Failed Rotator Cuff Repair Moderator: Nils E. Calderon, MD BOLIVIA Chair: Giuseppe Milano, MD ITALY Francesco Franceschi, MD, PhD ITALY 14:30 – 15:00 Papers #91 – 95: Knee Dan Guttmann, MD UNITED STATES Moderator: Christopher D. Harner, MD Anthony A. Romeo, MD UNITED STATES UNITED STATES Moderator: Robert G. Marx, MD, MSc, FRCSC 14:30 – 15:00 Papers #100 – 104: Rotator Cuff UNITED STATES Moderator: Giuseppe Milano, MD ITALY Moderator: Anthony A. Romeo, MD 15:00 – 15:30 AFTERNOON WALKING BREAK – UNITED STATES VISIT THE EXHIBITS 15:00 – 15:30 AFTERNOON WALKING BREAK – 15:30 – 17:30 BIOLOGICS VISIT THE EXHIBITS 15:30 – 15:45 Lecture: Biologics for Meniscal Healing 15:30 – 16:30 KNEE: ACL Christopher D. Harner, MD UNITED STATES Takeshi Muneta, MD, PhD JAPAN 15:30 – 16:30 Symposium: Why Do ACL Grafts Fail? Chair: Timothy S. Whitehead, MBBS, FRACS 15:45 – 16:00 Albert Trillat Young Investigator’s Award AUSTRALIA Moderator: James D. Calder, MBBS, MD, PhD, Robert G. Marx, MD, MSc, FRCSC FRCS, FFSEM(UK) UNITED KINGDOM UNITED STATES Moderator: Mark Clatworthy, FRACS James R. Robinson, MBBS, MS, MRCS, NEW ZEALAND FRCS(Orth) UNITED KINGDOM Moderator: Andy Williams, MBBS, FRCS(Orth), Seth L. Sherman, MD UNITED STATES FFSEM(UK) UNITED KINGDOM Willem M. Van Der Merwe, MBChB, FCS(SA) Anterolateral Procedures in Combination with Ortho SOUTH AFRICA an Anterior Cruciate Ligament Reconstruction: A Biomechanical Analysis of Commonly Used 16:30 – 17:30 HIP Procedures in a Cadaveric Model 16:30 – 17:30 Gong Show Papers #105 – 119: Lower Limb Thomas Neri, MD, PhD FRANCE Moderator: James R. Robinson, MBBS, MS, 16:00 – 16:15 Lecture: Middle-Aged Active Athlete’s MRCS, FRCS(Orth) UNITED KINGDOM Knee Osteoarthritis Moderator: Seth L. Sherman, MD UNITED STATES Tahsin Beyzadeoglu, MD, Prof. TURKEY Egemen Turhan, MD, Prof. TURKEY COZUMEL 2+A: CONCURRENT 4 16:15 – 16:30 Paolo Aglietti Award 10:35 – 12:05 ISAKOS GLOBAL TRAVELING FELLOWSHIP Moderator: Myles R. J. Coolican, FRACS 10:35 – 11:35 Symposium: ISAKOS Global Traveling Fellowship AUSTRALIA Chair: Julian A. Feller, FRACS AUSTRALIA Moderator: Sebastien Lustig, MD, PhD, Prof. Brian M. Devitt, MD, FRCS, FRACS AUSTRALIA FRANCE David Figueroa, MD, Prof. CHILE Outlier Alignment Does Not Adversely Dean C. Taylor, MD UNITED STATES Affect Implant Survival and Function Ten ISAKOS Traveling Fellows Presentation Years After Kinematically Aligned Total Knee Taofeek Olanrewaju Adeyemi, MD, MBA, Dip Arthroplasty Performed without Restrictions Orth, FMC(Orth) NIGERIA on Preoperative Deformity Paulo H. M. Araujo, MD, PhD BRAZIL Trevor Shelton, MD, MS UNITED STATES Weili Fu, MD, PhD CHINA 16:30 – 17:30 Symposium: Cartilage Repair Options 2019 Gilbert Moatshe, MD, PhD NORWAY Co-Chair: Constance R. Chu, MD UNITED STATES Brian J. Rebolledo, MD UNITED STATES Co-Chair: Norimasa Nakamura, MD, PhD JAPAN Alberto Gobbi, MD ITALY Christian Lattermann, MD UNITED STATES Daniel Saris, MD, Prof. UNITED STATES

*Lunch Time Sessions are not CME Accredited. Ticket Required.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 23 TUESDAY, MAY 14, 2019

COZUMEL 2+A: CONCURRENT 4 11:35 – 12:05 Papers #120 – 124: Other Moderator: Julian A. Feller, FRACS AUSTRALIA Moderator: David Figueroa, MD, Prof. CHILE 12:05 – 12:15 WALKING BREAK 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 13:30 – 15:00 ACL 13:30 – 14:15 Symposium: The Biological Approach to ACL Injury and Management Chair: Karl Eriksson, MD, PhD, Asst. Prof. SWEDEN Peter T. Annear, FRACS(Orth) AUSTRALIA Johannes Barth, MD FRANCE Ryosuke Kuroda, MD, PhD JAPAN Timothy S. Whitehead, MBBS, FRACS AUSTRALIA Moderator: Roberto F. Leal, MD MEXICO 14:15 – 15:00 Partner Society Symposium: APKASS: Optimizing Management of ACL Injuries: From Individualized Reconstruction to Safe Return to Play, an Asia- Pacific Perspective Co-Chair: Chih-Hwa Chen, MD, Prof. TAIWAN Co-Chair: Parag K. Sancheti, MS(Orth), DNB(Orth), MCh(Orth), FRCS(Ed) INDIA Nobuo Adachi, MD, PhD JAPAN Shiyi Chen, MD, PhD, Prof. CHINA Myung-Chul Lee, MD, PhD, Prof. REPUBLIC OF KOREA David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA Patrick S. Yung, FRCS(Orth), FHKCOS, FHKAM, FRCS, MBChB HONG KONG Moderator: M. Ivan Encalada-Díaz, MD MEXICO 15:00 – 15:30 AFTERNOON WALKING BREAK – VISIT THE EXHIBITS 15:30 – 17:30 ANKLE ARTHROSCOPY 15:30 – 16:15 Symposium: Advanced Indications for Posterior Ankle Arthroscopy Chair: Pieter D’Hooghe, MD QATAR Annunziato Amendola, MD UNITED STATES Umile Giuseppe Longo, MD, MSc, PhD ITALY Yasuhito Tanaka, Prof. JAPAN C. Niek Van Dijk, MD, PhD NETHERLANDS Moderator: Alberto Cuellar-Avaroma, MD MEXICO 16:15 – 16:45 John J. Joyce Award Finalist Presentations: Papers #125 – 128 Mark Clatworthy, FRACS NEW ZEALAND Moderator: Jason L. Koh, MD, MBA UNITED STATES Moderator: Stefano Zaffagnini, MD, Prof. ITALY 16:45 – 17:30 Surgical Demonstration: Insertional Achilles Tendinopathy Repair with Excision of Haglund’s Deformity Surgeon: Markus Walther, MD GERMANY Moderator: Mark Glazebrook, MD, PhD, MSc, FRCS(C) CANADA

*Lunch Time Sessions are not CME Accredited. Ticket Required.

24 isakos.com Please note, program information, agendas and faculty details are subject to change. CONGRESS SPONSORS ISAKOS Would Like to Thank the Following Companies for their Support of the 2019 ISAKOS Congress

PLATINUM SPONSORS ARTHREX

SMITH & NEPHEW

GOLD SPONSORS ANIKA THERAPEUTICS DEPUY SYNTHES CONMED MEDACTA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 25 WEDNESDAY, MAY 15, 2019

07:00 – 07:30 VISIT THE EXHIBITS 07:30 – 09:00 INSTRUCTIONAL COURSE LECTURES (FOR FULL LIST, PLEASE SEE PAGE 50) 09:00 – 09:30 BREAK TO VISIT THE EXHIBITS WEDNESDAY, MAY 15 GRAN CANCUN: GENERAL SESSION 10:15 – 11:00 ISAKOS OPENING SESSION 15:30 – 17:30 ACL 10:15 – 10:40 Awards Ceremony 15:30 – 16:15 Symposium: The Female ACL: Should It Be Marc R. Safran, MD, Prof. UNITED STATES Managed Differently? ISAKOS President 2017 – 2019 Chair: Elvire Servien, MD, PhD, Prof. FRANCE Constance R. Chu, MD UNITED STATES 10:40 – 10:55 Introduction of International Society Presidents Mario Ferretti, MD, PhD BRAZIL Marc R. Safran, MD, Prof. UNITED STATES Justin P. Roe, FRACS, A / Prof. AUSTRALIA ISAKOS President 2017 – 2019 Carola F. Van Eck, MD, PhD UNITED STATES Willem M. Van Der Merwe, MBChB, FCS(SA) Ortho SOUTH AFRICA 16:15 – 17:00 Symposium: Case-Based Posterolateral Corner ISAKOS President 2019 – 2021 Reconstruction Chair: Bryson P. Lesniak, MD UNITED STATES Guillermo Arce, MD ARGENTINA Marco Acuna Tovar, MD MEXICO ISAKOS President 2021 – 2023 Brett A. Fritsch, MBBS, BMedSc AUSTRALIA 10:55 – 11:00 Passing of the ISAKOS Presidential Medallion Timothy Lording, MBBS, FRACS AUSTRALIA Marc R. Safran, MD, Prof. UNITED STATES Vincenzo Madonna, MD ITALY ISAKOS President 2017 – 2019 17:00 – 17:30 Papers #136 – 140: ACL Willem M. Van Der Merwe, MBChB, FCS(SA) Moderator: Bryson P. Lesniak, MD Ortho SOUTH AFRICA UNITED STATES ISAKOS President 2019 – 2021 Moderator: Timothy Lording, MBBS, FRACS 11:00 – 11:15 TRANSITION TO SESSION ROOMS AUSTRALIA 11:15 – 12:00 KNEE: PEDIATRIC ACL COZUMEL 1+5: CONCURRENT 2 11:15 – 12:00 Symposium: Management of the Pediatric ACL: 11:15 – 12:00 SHOULDER: ARTHROPLASTY Do We Need to Protect Physis? Chair: Timo J. Järvelä, MD, PhD FINLAND 11:15 – 12:00 Surgical Demonstration: Arturo Almazan, MD MEXICO Reverse Shoulder Arthroplasty Mark Clatworthy, FRACS NEW ZEALAND Surgeon: Anthony A. Romeo, MD Justin P. Roe, FRACS, A / Prof. AUSTRALIA UNITED STATES Jeremy Stanley, BHB, MBChB, FRACS Moderator: Matthew T. Provencher, MD NEW ZEALAND UNITED STATES Frederick Weitz, MD FINLAND 12:00 – 12:15 WALKING BREAK Moderator: Maria Tuca, MD CHILE 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 12:00 – 12:15 WALKING BREAK 13:30 – 15:00 SHOULDER 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 13:30 – 14:15 Symposium: The Latarjet Procedure: Five 13:30 – 15:00 KNEE: ACL Continents’ Approach 13:30 – 14:15 Surgical Demonstration: Robotic-Assisted Chair: Philippe Landreau, MD FRANCE Bi-Cruciate Retaining Total Knee Replacement Guillermo Arce, MD ARGENTINA Surgeon: Paul Schwartz, MD UNITED STATES Emilio Calvo, MD, PhD, MBA SPAIN Moderator: Sebastien Lustig, MD, PhD, Eiji Itoi, MD, PhD JAPAN Prof. FRANCE Matthew T. Provencher, MD UNITED STATES 14:15 – 15:00 Papers #129 – 135: ACL 14:15 – 15:00 Surgical Demonstration: Improving Healing for Moderator: David H. Dejour, MD FRANCE Massive Rotator Cuff Repair Moderator: Mark Clatworthy, FRACS Surgeon: Felix H. Savoie III, MD NEW ZEALAND UNITED STATES Moderator: Kevin D. Plancher, MD, MPH 15:00 – 15:30 AFTERNOON WALKING BREAK – UNITED STATES VISIT THE EXHIBITS 15:00 – 15:30 AFTERNOON WALKING BREAK – VISIT THE EXHIBITS

*Lunch Time Sessions are not CME Accredited. Ticket Required.

26 isakos.com Please note, program information, agendas and faculty details are subject to change. COZUMEL 1+5: CONCURRENT 2 COZUMEL 3+4: CONCURRENT 3 15:30 – 16:30 Symposium: JISAKOS Leadership 15:30 – 17:30 KNEE ARTHROPLASTY Symposium: Strategies in 15:30 – 16:30 Surgical Demonstration: Calipered Kinematic Successful Publishing Alignment in Total Knee Arthroplasty Chair: C. Niek Van Dijk, MD, PhD Surgeon: Stephen M. Howell, MD NETHERLANDS JISAKOS Editor in Chief UNITED STATES Faculty: Leendert Blankevoort, PhD, Moderator: Myles R. J. Coolican, FRACS NETHERLANDS AUSTRALIA Christopher D. Harner, MD UNITED STATES Jon Karlsson, Prof. SWEDEN 16:30 – 17:30 Symposium: Alignment in Total Knee Arthroplasty: Stephen L. Lyman, PhD UNITED STATES Is a Neutral Mechanical Axis the Target? Gary G. Poehling, MD UNITED STATES Chair: Stephen M. Howell, MD UNITED STATES ISAKOS VIP Faculty: Myles R. J. Coolican, FRACS AUSTRALIA Marc R. Safran, MD UNITED STATES Shuichi Matsuda, MD, PhD JAPAN Willem M. Van Der Merwe, MBChB, FCS(SA) Philippe N. Neyret, MD, PhD, Prof. FRANCE Ortho SOUTH AFRICA Moderator: O. Rolando Suarez, MD PERU Guillermo Arce, MD ARGENTINA Philippe N. Neyret, MD, PhD FRANCE COZUMEL 2+A: CONCURRENT 4 11:15– 12:00 KNEE 16:30 – 17:30 Gong Show Papers #141 – 155: Shoulder Moderator: Guillermo Arce, MD ARGENTINA 11:15 – 12:00 Papers #168 – 174: Knee Moderator: Kevin D. Plancher, MD, MPH Moderator: Roland Becker, MD, PhD, Prof. UNITED STATES GERMANY Moderator: Daniel C. Wascher, MD COZUMEL 3+4: CONCURRENT 3 UNITED STATES 11:15 – 12:00 KNEE ARTHROPLASTY 12:00 – 12:15 WALKING BREAK 11:15 – 12:00 Papers #156 – 162: Knee Arthroplasty 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Moderator: Roland Becker, MD, PhD, Prof. GERMANY 13:30 – 15:00 ELBOW Moderator: Sébastien Parratte, MD, PhD, Prof. 13:30 – 14:15 Symposium: Treatment of the Stiff Elbow UNITED ARAB EMIRATES Chair: Luigi A. Pederzini, MD ITALY 12:00 – 12:15 WALKING BREAK Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA Christian Lozano, MD, MBA PERU 12:15 – 13:30 LUNCH TIME SESSIONS* – see page 60 Alessandro Marinelli, MD ITALY 13:30 – 15:00 KNEE ARTHROPLASTY Felix H. Savoie III, MD UNITED STATES 13:30 – 14:30 Symposium: How to Manage Revision Knee 14:15 – 14:39 Gary G. Poehling Award Arthroplasty Finalist Presentations: Papers #175 – 178 Chair: Daniel C. Wascher, MD UNITED STATES Moderator: Gregory I. Bain, MBBS, FRACS, PhD Roland Becker, MD, PhD, Prof. GERMANY AUSTRALIA Myung-Chul Lee, MD, PhD, Prof. Moderator: Mark I. Loebenberg, MD ISRAEL REPUBLIC OF KOREA 14:39 – 14:54 Papers #179 – 180: Sports Medicine David A. Parker, MBBS, BMedSc, FRACS Moderator: Stefano Zaffagnini, MD, Prof. ITALY AUSTRALIA Moderator: Luigi A. Pederzini, MD ITALY Sébastien Parratte, MD, PhD, Prof. UNITED ARAB EMIRATES 14:54 – 15:00 Gary G. Poehling Award Announcement Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA 14:30 – 15:00 Papers # 163 – 167: Knee Arthroplasty Moderator: Roland Becker, MD, PhD, Prof. 15:00 – 15:30 AFTERNOON WALKING BREAK – GERMANY VISIT THE EXHIBITS Moderator: Daniel C. Wascher, MD 15:30 – 17:30 PATELLOFEMORAL UNITED STATES 15:30 – 16:30 Symposium: Patellofemoral Arthroplasty (PFA): 15:00 – 15:30 AFTERNOON WALKING BREAK – Indications, Technical Aspects, Complications, VISIT THE EXHIBITS and Results Chair: Pieter J. Erasmus, MBChB, MMed SOUTH AFRICA Elizabeth A. Arendt, MD UNITED STATES Diane L. Dahm, MD UNITED STATES David H. Dejour, MD FRANCE Shuichi Matsuda, MD, PhD JAPAN 16:30 – 17:30 Surgical Demonstration: Combined MPTL and MPFL Reconstruction Surgeon: Betina B. Hinckel, MD, PhD UNITED STATES Moderator: Elizabeth A. Arendt, MD UNITED STATES

*Lunch Time Sessions are not CME Accredited. Ticket Required.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 27 THURSDAY, MAY 16, 2019

07:00 – 07:30 VISIT THE EXHIBITS 07:30 – 09:00 INSTRUCTIONAL COURSE LECTURES (FOR FULL LIST, PLEASE SEE PAGE 50)

GRAN CANCUN: GENERAL SESSION COZUMEL 1+5: CONCURRENT 2 09:00 – 10:00 TEAM PHYSICIAN: 09:00 – 11:00 GONG SHOW AN INTERNATIONAL PERSPECTIVE 09:00 – 10:00 Gong Show Papers #181 – 195: Knee 09:00 – 10:00 Symposium: Team Physician: Moderator: Julian A. Feller, FRACS AUSTRALIA An International Perspective Moderator: Elizabeth A. Arendt, MD Chair: Peter Anthony Indelicato, MD UNITED STATES UNITED STATES 10:00 – 11:00 Gong Show Papers #196 – 210: Knee Ryuichiro Akagi, MD, PhD JAPAN Moderator: Bruce C. Twaddle, MD, FRACS, Prof. José F. Huylebroek, MD BELGIUM NEW ZEALAND Antonio Maestro, MD, PhD SPAIN Moderator: Timothy S. Whitehead, MBBS, FRACS Fernando Radice, MD CHILE AUSTRALIA Marc R. Safran, MD, Prof. UNITED STATES Moderator: Moises Cohen, MD, PhD, Prof. 11:00 – 11:45 ARTHROSCOPIC MENISCAL REPAIR BRAZIL 11:00 – 11:45 Partner Society Symposium: AANA: State-of-the- 10:00 – 13:05 KNEE Art Arthroscopic Meniscal Repair Chair: Louis F. McIntyre, MD UNITED STATES 10:00 – 11:00 Symposium: Infection Management in Kevin F. Bonner, MD UNITED STATES Knee Replacement Christopher P. Dougherty, DO UNITED STATES Chair: Sebastien Lustig, MD, PhD, Prof. FRANCE Nicholas Sgaglione, MD UNITED STATES Thomas Bauer, MD, PhD FRANCE Nicolaas C. Budhiparama, MD, FICS, Assoc. 11:45 – 13:05 ANKLE Prof. INDONESIA 11:45 – 12:15 Debate: Ankle Arthrodesis vs . Ankle Prosthesis: Umile Giuseppe Longo, MD, MSc, PhD ITALY The Updated Battle Maurilio Marcacci, MD ITALY Moderator: Pieter D’Hooghe, MD QATAR 11:00 – 12:00 Symposium: Current Controversies in TKA Kenneth J. Hunt, MD UNITED STATES Chair: Sébastien Parratte, MD, PhD, Prof. Matteo Romagnoli, MD ITALY UNITED ARAB EMIRATES 12:15 – 13:00 Papers #211 – 217: Ankle Paolo Adravanti, MD ITALY Moderator: Matteo Romagnoli, MD ITALY Nicolaas C. Budhiparama, MD, FICS, Assoc. Moderator: Thomas Bauer, MD, PhD FRANCE Prof. INDONESIA Yong In, MD, PhD REPUBLIC OF KOREA 13:00 – 13:05 Special Presentation: Closing Remarks of the Mojieb M. Manzary, MD, FRCSC SAUDI ARABIA 12TH Biennial ISAKOS Congress Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) Stefano Zaffagnini, MD, Prof. ITALY AUSTRALIA 12:00 – 13:00 Symposium: Controversies in ACL Reconstruction Chair: Jon Karlsson, Prof. SWEDEN David Figueroa, MD, Prof. CHILE Christian Fink, MD, Prof. AUSTRIA Robert G. Marx, MD, MSc, FRCSC UNITED STATES Volker Musahl, MD UNITED STATES Kristian Samuelsson, MD, PhD, MSc, Prof. SWEDEN Romain Seil, MD, Prof. LUXEMBOURG 13:00 – 13:05 Special Presentation: Closing Remarks of the 12TH Biennial ISAKOS Congress Volker Musahl, MD UNITED STATES

*Lunch Time Sessions are not CME Accredited. Ticket Required.

28 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 29 SYMPOSIA

SUNDAY, MAY 12, 2019 09:00 – 09:45 Concurrent 2 – Cozumel 1+5 09:45 – 10:30 General Session – Gran Cancun COMPLEX ISSUES IN INSTABILITY SURGERY: GRAFTS IN ACL RECONSTRUCTION: A CASE-BASED APPROACH YOUR CHOICE? Chair: Michael T. Freehill, MD UNITED STATES Chair: Jon Karlsson, Prof. SWEDEN Kevin D. Plancher, MD, MPH UNITED STATES Shiyi Chen, MD, PhD, Prof. CHINA Kevin P. Shea, MD UNITED STATES Robert G. Marx, MD, MSc, FRCSC UNITED STATES Andreas Voss, MD GERMANY Philippe N. Neyret, MD, PhD, Prof. FRANCE Stephen C. Weber, MD UNITED STATES Willem M. Van Der Merwe, MBChB, FCS(SA)Ortho Moderator: Pablo A. Narbona, MD ARGENTINA SOUTH AFRICA This session includes the discussion of different instability Moderator: Maximiliano Scheu, MD, MMSc CHILE surgical methods, including Bony Bankart & double-row, During this discussion, speakers will present the pros and Bankart, bone transfer, and relevant case presentations . cons of each graft choice, focusing on allograft tissue and • Open Bankart Case Presentation various autograft options, including hamstrings, patella • Treatment Decision and Why You Chose tendon, and quadriceps . • Arthroscopic Bankart Capsulorrhaphy and Remplissage • Why I Use Quad Tendon for the High Demand Athlete for Instability with Hill-Sachs and Subcritical Bone Loss • Are There Specificities About Graft Choice in Revision Case Presentation ACL Reconstruction • Treatment Decision and Why You Chose • BTB is the Best Option for ACL Reconstruction in High • Latarjet Case Presentation Risk Patients • Treatment Decision and Why You Chose • Why I Choose SYNTHETIC Ligament for Athletes for • Huge Hill-Sachs Lesion, Metal Implant (Designed for the an Early Return to Competition Knee) to Resurface the Defect Case Presentation • Treatment Decision and Why You Chose 10:00 – 11:00 Concurrent 3 – Cozumel 3+4

09:00 – 10:00 Concurrent 4 – Cozumel 2+A COMPLEX KNEE OSTEOTOMY MADE SIMPLE FAILURE OF PATELLOFEMORAL Chair: Yong In, MD, PhD, REPUBLIC OF KOREA Annunziato Amendola, MD UNITED STATES STABILIZATION Mark Clatworthy, FRACS NEW ZEALAND Chair: David H. Dejour, MD FRANCE Andreas B. Imhoff, MD, Prof. GERMANY Elizabeth A. Arendt, MD UNITED STATES Jacques Ménétrey, Prof. SWITZERLAND Florian Dirisamer, MD AUSTRIA High tibial osteotomies often require additional procedures: Julian A. Feller, FRACS AUSTRALIA cartilage repair, meniscal root repair, ACL reconstruction, or Moderator: Mario Ferretti, MD, PhD BRAZIL meniscal allograft transplantation . This course will provide A case-based ICL discussing potential surgical failures of participants with a comprehensive introduction to the various patella stabilization and their solutions . procedures that often accompany an HTO . • Failure by Missed Trochlear Dysplasia • Osteotomy Combined With Cartilage Resurfacing • Failure by Wrong MPFL Positioning and Missed • Osteotomy Combined With Meniscal Allograft MPTL Rupture Transplantation • Failure by Missed Torsional Abnormalities • Osteotomy In Cruciate Ligament Decicient Patient • Failure by Missed Patella Alta • Tibial Osteotomies for the Valgus Knee • Double Level Osteotomy: When and How

30 isakos.com Please note, program information, agendas and faculty details are subject to change. SUNDAY, MAY 12, 2019 10:00 – 11:00 Concurrent 4 – Cozumel 2+A 11:00 – 12:00 Concurrent 2 – Cozumel 1+5 HIP AND GROIN INJURIES IN ATHLETES: WHAT IS NEW IN ACL RECONSTRUCTION? MANAGEMENT FROM AN INTERNATIONAL Co-Chair: John A. Bergfeld, MD HIP PRESERVATION PERSPECTIVE: UNITED STATES A DYNAMIC, INTERACTIVE, AND Co-Chair: Julian A. Feller, FRACS AUSTRALIA Mark Clatworthy, FRACS NEW ZEALAND CASE-BASED DISCUSSION Moises Cohen, MD, PhD, Prof. BRAZIL Chair: Marc R. Safran, MD, Prof. UNITED STATES Ryosuke Kuroda, MD, PhD JAPAN Nicolas Bonin, MD FRANCE David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA Yi-Sheng Chan, MD, Prof. TAIWAN This symposium will address recent studies that show return Victor M. Ilizaliturri, MD MEXICO to sport (RTS) following anterior cruciate ligament (ACL) Omer Mei-Dan, MD UNITED STATES reconstruction reduces reruptures . Participants will gain an in-depth understanding of Hip and • Have Things Really Changed? Groin Injuries in Athletes including management from an • What Is New in Surgical Technique international hip preservation perspective with a dynamic, • The Power (and Limitations) of ACL Registries interactive, and case-based discussion . • Biologic Considerations for Return To Play – Can We • Case 1 – Hamstring Avulsion Assess Graft Maturation? • Case 2 – FAI • Where Are We with ACL Repair? • Case 3 – Hip Instability • Case 4 – Adductor Injury 13:30 – 14:00 General Session – Gran Cancun • Case 5 – Iliopsoas Snapping WHAT WORKS BEST FOR THE ATHLETE: 10:30 – 11:15 General Session – Gran Cancun MENISCAL REPAIR OR RESECTION? Chair: Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) WHAT HAVE WE LEARNED FROM ACL UNITED KINGDOM REGISTRIES AND LARGE COHORT DATA? Moises Cohen, MD, PhD, Prof. BRAZIL Chair: Tim Spalding, FRCS(Orth) UNITED KINGDOM Darren L. Johnson, MD UNITED STATES Magnus Forssblad, MD, PhD SWEDEN This discussion will address the controversies between Christopher C. Kaeding, MD UNITED STATES meniscal repair and meniscal resection of the athletic knee . Martin Lind, MD, PhD, Prof. DENMARK Case Based Discussion: Gregory B. Maletis, MD UNITED STATES • Degenerate MM Tear Nick Mohtadi, MD, MSc, FRCSC CANADA • Isolated Bucket Handle MM Tear Moderator: Magaly Iñiguez, MD CHILE • BH Lateral Meniscal Tear In this symposium, registries and large multi-centered cohort • Isolated Complex Tear LM studies that provide important information regarding the • Anterior Horn Tear LM management and outcomes of ACL injury and surgery • LM Tear with Cyst will be presented and discussed . Participants will have the • Subtotal Radial Tear Mid Region of Lateral Meniscus opportunity to critically examine this data and develop a • Isolated MM Posterior Root Tear greater understanding of the challenges, pitfalls, and benefits of these outcome tools . • Scandinavia Pioneered ACL Registries, Where Are We Now • Registries and Prospective Cohorts: What’s the Difference and Why Do We Do Them . The MOON Perspective • How to Set Up a Modern Registry . Expanding from the ACL • Effecting Change by Data • High-Fidelity Data Through Large Randomized Clinical Trials

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SUNDAY, MAY 12, 2019 PARTNER SOCIETY SYMPOSIUM 13:30 – 14:15 Concurrent 4 – Cozumel 2+A SLARD THE ROLE OF TORSION IN PATELLOFEMORAL DISEASE: PAIN AND INSTABILITY 13:30 – 14:30 Concurrent 2 – Cozumel 1+5 Chair: Elizabeth A. Arendt, MD UNITED STATES SLARD: CONTROVERSIAL TOPICS IN Michael C. Liebensteiner, MD, PhD AUSTRIA SHOULDER SURGERY Gerd Seitlinger, MD AUSTRIA Robert A. Teitge, MD, Prof. UNITED STATES Chair: Daniel A. Slullitel, MD, Prof. ARGENTINA Marc Tompkins, MD UNITED STATES Guillermo Arce, MD ARGENTINA Moderator: Rafael Calvo, MD CHILE M. Ivan Encalada-Díaz, MD MEXICO Vicente Gutierrez, MD CHILE This symposium will review both femoral and tibial torsion, with an emphasis on methods of measurement, including Fabio Restrepo Tello, MD, Prof. COLOMBIA Gait Studies and the emerging use of EOS imaging, and Presented by members of the Latin American Society surgical intervention . of Arthroscopy, Knee Surgery, and Sports Medicine, • Introduction: History of Presentation and Limited Physical this symposium will focus on controversial topics in and Radiographic Exam shoulder surgery . • Why Does Torsion Create Problems at the Knee? • Knot vs . Knotless Repair in Shoulder Surgery Biomechanics of Limb Torsion in PF Dysfunction • Glenoid Reconstruction: Bone Block vs . Latarjet • Measurement of Torsion for Femur and Tibia . What Do • Shoulder Laxity: Is Latarjet the Right Way to Go? We Know About the Level of Torsion and Is It Important . • Five Lessons I’ve learned in Shoulder Instability • Case Study: Femoral Torsion and Patellar Instability . Work Up and Surgical Technique . • Case Study: Tibial Torsion and PF Pain . Work Up and 13:30 – 14:15 Concurrent 3 – Cozumel 3+4 Surgical Technique . INDICATIONS FOR MENISCAL TRANSPLANT IN COMPLEX KNEES 14:00 – 15:00 General Session – Gran Cancun Chair: Stefano Zaffagnini, MD, Prof. ITALY TIME OR CRITERION-BASED RETURN TO Matias Costa-Paz, MD ARGENTINA Alan Getgood, MD, FRCS(Tr&Orth), DipSEM CANADA SPORT AFTER ACL RECONSTRUCTION? Jong-Min Kim, MD, PhD REPUBLIC OF KOREA Chair: Karl Eriksson, MD, PhD, Asst. Prof. SWEDEN Nicolas Pujol, MD FRANCE Matteo Denti, MD ITALY Parag K. Sancheti, MS(Orth), DNB(Orth), MCh(Orth), This course presents cases for the use of meniscal allograft FRCS(Ed) INDIA transplantation (MAT) in the context of osteotomy, cartilage repair, revision ACL surgery, and more . Seth L. Sherman, MD UNITED STATES • General Indications and Technical Considerations Simon W. Young, MD, FRACS NEW ZEALAND of Meniscal Transplant Moderator: Gabriel Baron, MD CHILE • ACL Reconstruction & TAM In this symposium, participants will learn how to examine • Meniscal Transplant and Osteotomy evidence for early anterior cruciate ligament (ACL) surgery • Meniscus Transplant and Osteochondral Autograft and, from that evidence, determine which patients are • Meniscal Transplant as a Biologic Alternative to suitable for it . Metal Resurfacing • Biology and Graft Maturation, What Do We Know? • Functional Testing Before Return to Sorts • MRI and Radiographic Assessment Before Return to Sports • Graft Choice and Return to Sports, Time or Criterion Based • Time or Criterion Pros and Cons

32 isakos.com Please note, program information, agendas and faculty details are subject to change. SUNDAY, MAY 12, 2019 15:30 – 16:15 General Session – Gran Cancun • Definition and Historical Perspective KNEE DISLOCATION: FROM THE EMERGENCY • Anatomy of the Anterolateral Complex of the Knee • Biomechanics of the Anterolateral Structures DEPARTMENT TO FINAL TREATMENT • Diagnosis / Objective Measurement of the Chair: Christopher D. Harner, MD UNITED STATES Rotational Laxity Fabio J. Angelini, MD BRAZIL • Imaging Assessment of the Anterolateral Structures Michail E. Chantes, Prof. GREECE • Surgical Concepts • Indications and Outcomes Robert F. LaPrade, MD, PhD UNITED STATES Moderator: M. Ivan Encalada-Díaz, MD MEXICO 16:30 – 17:30 Concurrent 2 – Cozumel 1+5 In this symposium, participants will learn how to identify the algorithm for this dramatic casuistry, taking into KNEE CARTILAGE LESIONS IN ATHLETES consideration possible severe preoperative, intraoperative, Chair: Andreas H. Gomoll, MD UNITED STATES and postoperative complications . Nobuo Adachi, MD, PhD JAPAN • Classification and Initial Management of the Multiple Ligament Injured Knee Stefano Della Villa, MD ITALY • Surgical Management of ACL / PCL / MCL Giuseppe Filardo, MD, PhD ITALY • Surgical Management of ACL / PCL / Lateral Corner Alberto Gobbi, MD ITALY • Post-Op Rehab and Outcomes Bert R. Mandelbaum, MD, DHL(Hon) UNITED STATES Moderator: Pablo A. Narbona, MD ARGENTINA 15:30 – 16:30 Concurrent 3 – Cozumel 3+4 Upon completion of this session, participants will be able to recognize and distinguish the different approaches to knee ATHLETIC FOOT AND ANKLE cartilage injuries in athletes and how to manage them . STRESS INJURIES • Return to Sports After Cartilage Repair – Chair: Jon Karlsson, Prof. SWEDEN What’s the Evidence? Gian Luigi Canata, MD ITALY • The Role of Biomechanics on Return to Sports After Nicola Maffulli, MD, PhD, MS, FRCS(Orth) Cartilage Repair • Knee Cartilage Lesions in Athletes Case Presentations UNITED KINGDOM Hélder M. D. Pereira, MD PORTUGAL Moderator: Alberto Cuellar-Avaroma, MD MEXICO 16:30 – 17:30 Concurrent 4 – Cozumel 2+A • Pain of the Achilles Tendon: Not Always Achilles MASSIVE ROTATOR CUFF TEARS: WHEN TO Tendinopathy • 5TH Metatarsal Jones Fractures and Refracture REPAIR OR REPLACE • Stress Fractures in Runners Chair: Guillermo Arce, MD ARGENTINA Angel Calvo, MD SPAIN Andreas B. Imhoff, MD, Prof. GERMANY 16:15 – 17:15 General Session – Gran Cancun Eiji Itoi, MD, PhD JAPAN ANTEROLATERAL KNEE INSTABILITY: THE Teruhisa Mihata, MD, PhD JAPAN ISAKOS EXPERIENCE Richard K. Ryu, MD UNITED STATES Chair: Philippe Landreau, MD FRANCE • Biology and Biomechanics Behind the Tears Andrew A. Amis, PhD, FREng, DSc UNITED KINGDOM • The Workhorse: Releases and Repairs Andrea Ferretti, Prof. ITALY • The Emerging Role of the Subacromial Balloon • Assuring a Stable Fulcrum: Augments and Patches Yuichi Hoshino, MD, PhD JAPAN • Superior Capsule Reconstruction: New Improvements Volker Musahl, MD UNITED STATES and Results Bertrand Sonnery-Cottet, MD FRANCE • Tendon Transfers 2019 Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) • Reverse Shoulder Arthroplasty UNITED KINGDOM • Problem Cases Participants will obtain an understanding of what the current anatomical, biomechanical, and surgical concepts and strategies of the anterolateral laxity of the knee are across five continents .

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MONDAY, MAY 13, 2019 PARTNER SOCIETY SYMPOSIUM 11:00 – 12:00 Concurrent 2 – Cozumel 1+5 ESSKA OPEN VS. ARTHROSCOPIC TECHNIQUES IN INSERTIONAL ACHILLES TENDINOPATHY: 11:00 – 12:00 General Session – Gran Cancun WHEN AND WHY? ESSKA: TECHNICAL TIPS AND TRICKS FOR Chair: Umile Giuseppe Longo, MD, MSc, PhD ITALY KNEE OSTEOTOMY Gian Luigi Canata, MD ITALY Nicola Maffulli, MD, PhD, MS, FRCS(Orth) Chair: David H. Dejour, MD FRANCE UNITED KINGDOM Roland Becker, MD, PhD, Prof. GERMANY Hélder M. D. Pereira, MD PORTUGAL Sandro Fucentese, MD SWITZERLAND Mohammad Razi, MD ISLAMIC REPUBLIC OF IRAN Jacques Ménétrey, Prof. SWITZERLAND Moderator: Alberto Cuellar-Avaroma, MD MEXICO Romain Seil, MD, Prof. LUXEMBOURG • Calcaneal Osteotomy: When We Do Not Need to Touch Ronald J. Van Heerwaarden, MD, PhD NETHERLANDS the Tendon Moderator: Alfonso R. Barnechea-Rey, MD PERU • Pro and Cons of Arthroscopic Techniques for Insertional This course, with help from members of the European Society Achilles Tendinopathy of Sports Traumatology, Knee Surgery & Arthroscopy, will • Minimally Invasive Management of Insertional review knee malalignment with special focus on coronal plane Tendinopathy of the Achilles Tendon and sagittal plane alignment . Indications for proximal tibia • Insertional Calcific Tendinopathy of The Achilles Tendon osteotomies and distal femur osteotomies will be discussed . The advantages and disadvantages of closing wedge and 11:00 – 11:45 Concurrent 4 – Cozumel 2+A opening wedge osteotomies, will be examined in a case- based discussion with special attention to the tibial slope . ROTATOR CUFF REPAIR: Surgical technique for osteotomies will be presented in a A CASE-BASED APPROACH case-based format . Chair: Angel Calvo, MD SPAIN • High Tibial Deflexion Osteotomy • Medial Open Wedge HTO with Internal Fixator Michail E. Chantes, Prof. GREECE for Varus OA Mark Ferguson, MD SINGAPORE • Tri-plane Osteotomy in Ligament Deficient Knee (PCL-PLC) Mauricio Gutierrez, MD COLOMBIA • OW THO Combined to ACL Reconstruction Daniel A. Slullitel, MD, Prof. ARGENTINA • Femur, Tibia: Rotational Osteotomy Moderator: Mauricio Gutierrez, MD COLOMBIA • Patient Specific Osteotomies (PSI) for Distal Femoral OT In this symposium, participants will learn how to discern if a single-row, double-row, or other type of repair is important for optimal rotator cuff repair results . • The Perfect Case for Cuff Repair . How to Choose the Best Technique? • The Perfect Case for Tendon Transfers . Tendon Transfer Selection, Technique and Results . • The Perfect Case for Superior Capsular Reconstruction . Is it Really Effective? Cost / Benefits and Graft Selection . • We Lost The Battle . From the Balloon to the Reverse . When and Why?

34 isakos.com Please note, program information, agendas and faculty details are subject to change. MONDAY, MAY 13, 2019 13:30 – 14:15 Concurrent 2 – Cozumel 1+5 13:30 – 14:30 Concurrent 4 – Cozumel 2+A BEYOND MENISCUS REPAIR: ACLR WITH REMNANT PRESERVATION: A CASE-BASED APPROACH SO WHAT? Chair: Christopher C. Kaeding, MD UNITED STATES Chair: Freddie H. Fu, MD UNITED STATES Roland Becker, MD, PhD, Prof. GERMANY Anastasios D. Georgoulis, MD, Prof. GREECE Alan Getgood, MD, FRCS(Tr&Orth), DipSEM CANADA Eiji Kondo, MD, PhD JAPAN Bryson P. Lesniak, MD UNITED STATES Rainer Siebold, MD, Prof. GERMANY Peter Verdonk, MD, PhD BELGIUM Joon Ho Wang, MD, PhD REPUBLIC OF KOREA Many changes occur following meniscectomy, eventually Kyoung-Ho Yoon, MD, PhD, Prof. REPUBLIC OF KOREA leading to knee osteoarthritis, including, among many, Moderator: Manuel F. Mosquera, MD COLOMBIA changed contact mechanics, altered knee kinematics, This course will help participants understand the background, and biochemical milieu . But meniscus repair is not always advantages, specific surgical technique, and expected possible . Meniscus substitutes include allografts, collagen adverse effects of the remnant preservation technique meniscus implants, and tissue-engineered materials . This in ACL reconstruction . course will provide an overview of the latest technology • Biological and Biomechanical Effects of and provide a case-based instruction on contemporary Remnant-Preserving ACLR surgical techniques . • Clinical Outcomes of Remnant-Preserving ACLR • Ramp Lesions in ACL Injured Knees • Advantages and Disadvantages of • Meniscus Root and Radial Tears Remnant-Preservation Technique • European Consensus about the Management of • Deciding Between Single-Bundle vs . Double-Bundle vs . Traumatic Meniscus Tears Remnant-Preservation • Clinical Results of a Polyurethane Meniscal Scaffold • Early Results of a Polycarbonate-urethane Medial Meniscal Implant 15:30 – 16:30 General Session – Gran Cancun HOW TO HANDLE MAJOR AND MINOR 13:30 – 14:30 Concurrent 3 – Cozumel 3+4 BONE LOSS IN THE SHOULDER MANAGING THE COMPLICATIONS OF Chair: Giovanni Di Giacomo, MD ITALY KNEE OSTEOTOMY Jiwu Chen, MD, PhD CHINA Eiji Itoi, MD, PhD JAPAN Chair: Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) AUSTRALIA Denny T. T. Lie, MBBS, FRCS, FAMS SINGAPORE Annunziato Amendola, MD UNITED STATES Nahum Rosenberg, Prof. MD, FRCS ISRAEL Marco K. Demange, MD, PhD BRAZIL Moderator: Vicente Gutierrez, MD CHILE Yong In, MD, PhD REPUBLIC OF KOREA This lecture addresses methods of repairing the shoulder with Eiichi Nakamura, MD, PhD JAPAN bone loss and the complications that may arise . Discussion Moderator: Alex Vaisman, MD CHILE topics include the J-span technique, Hill-Sachs lesions, and glenoid fractures . This session aims to provide participants with management • Surgical Application of Glenoid Track strategies of dealing with the common complications that may • Major Bone Loss in Shoulder Instability occur in knee osteotomy, and the methods to avoid them . • Minor Bone Loss in Shoulder Instability • Case-Based Discussion with Panelists Annunziato • How to Manage Surgical Instability Failure Amendola, Marco K . Demange, Yong In and Eiichi Nakamura

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MONDAY, MAY 13, 2019 15:30 – 16:30 Concurrent 2 – Cozumel 1+5 16:30 – 17:30 Concurrent 2 – Cozumel 1+5 RETURN TO SPORTS AFTER KNEE SURGERY: ISAKOS RESEARCH SYMPOSIUM HOW TO TEST FOR READINESS Chair: Volker Musahl, MD UNITED STATES Chair: Robert A. Magnussen, MD, MPH UNITED STATES Alfonso R. Barnechea Rey, MD PERU Julian A. Feller, FRACS AUSTRALIA Michael T. Hirschmann, Prof. SWITZERLAND Christian Fink, MD, Prof. AUSTRIA Yuichi Hoshino, MD, PhD JAPAN Alli Gokeler, PhD, PT GERMANY Stephen L. Lyman, PhD UNITED STATES Lynn Snyder-Mackler, PT, ScD, FAPTA UNITED STATES Robert G. Marx, MD, MSc, FRCSC UNITED STATES Mihai Vioreanu, MD, MCh, FFSEM, FRCSI(Tr&Orth) IRELAND Moderator: Sebastian Irarrazaval, MD CHILE Moderator: Guillermo J. Allende, MD, Prof. ARGENTINA This symposium will provide attendees with an introduction to This symposium will review the best practices for evaluating the ISAKOS Young Investigator’s Scholarship and Research readiness of athletes to return to sport after knee Mentoring program . The session will provide instructions on ligament surgery . how to write a grant, how to assess outcome, basic statistics, • The Historical Battle in Return to Play Decisions: how to perform a multi-center research project, how to write a Criteria vs . Time manuscript, followed by a panel discussion . The session will • 3D Biomechanics Testing in Clinic end with a recognition of the 20 Young Investigator award • A Simple Mobile Test Battery for RTS After ACLR winners and presentation of the ISAKOS / ESSKA Research • Is Return to Sport Testing Even Useful? Handbook to the winners . • Early Data on Some New RTS Tests • Introduction of ISAKOS Young Investigator Program • How to Write a Grant • How to Assess Outcome 15:30 – 16:15 Concurrent 4 – Cozumel 2+A • Basic Statistics CAMERA OR EYEBALL?: ARTHROSCOPIC VS. • How to Organize A Multicenter Clinical Trial • How to Write a Manuscript OPEN HIP INDICATIONS • Recognition of Young Investigator Winners Chair: Omer Mei-Dan, MD UNITED STATES Matthew J. Brick, MBChB, FRACS NEW ZEALAND 16:30 – 17:30 Concurrent 3 – Cozumel 3+4 Dean K. Matsuda, MD UNITED STATES Thierry Pauyo, MD, FRCSC CANADA NEW TECHNOLOGIES IN Moderator: Leandro Ejnisman, MD, PhD BRAZIL KNEE ARTHROPLASTY Chair: Sebastien Lustig, MD, PhD, Prof. FRANCE Upon completion of this session, participants will have gained a better understanding of open and arthroscopic hip surgery David Figueroa, MD, Prof. CHILE indications, along with the advantages and disadvantages Fares S. Haddad, MCh(Orth), BSc, FRCS(Orth) of both options . UNITED KINGDOM • Sciatic Neurolysis Myung-Chul Lee, MD, PhD, Prof. REPUBLIC OF KOREA • FAI – Global Pincer and Large Camera, Maurilio Marcacci, MD ITALY Arthroscopic or Open? Moderator: M. Ivan Encalada-Díaz, MD MEXICO • Labral Reconstruction – Indications, Techniques and Should We Just Open the Joint Up? This course will outline the advantages and disadvantages • The Instability Patient, Scope or Open? of some of the new technologies used in knee arthroplasty, Bony vs . Soft Tissue including: robotic total knee replacement (TKR); robotic unicompartmental knee replacement (UKR), both CT-based and CT-free; patient-specific instrumentation (PSI); navigation and accelerometers; and sensor technology . • Robotic Unicompartmental Knee Replacement • Total Knee Replacement with Robotics in South America: Breaking the Paradigms • Early Experience of Reduced Soft Tissue Damage and Better Early Functional Outcomes with Robotic UKA and TKA • TKA with PSI and Sensor Technology • Individual Knee Arthroplasty Implant

36 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 37 SYMPOSIA

TUESDAY, MAY 14, 2019 10:35 – 11:35 General Session – Gran Cancun 10:35 – 11:35 Concurrent 4 – Cozumel 2+A FACTS ABOUT ALL RECONSTRUCTION ISAKOS GLOBAL TRAVELING FELLOWSHIP Chair: Masahiro Kurosaka, MD JAPAN Chair: Julian A. Feller, FRACS AUSTRALIA Steven Claes, MD, PhD BELGIUM Brian M. Devitt, MD, FRCS, FRACS AUSTRALIA Andrea Ferretti, Prof. ITALY David Figueroa, MD, Prof. CHILE Camilo P. Helito, MD, PhD BRAZIL Dean C. Taylor, MD UNITED STATES Elmar Herbst, MD GERMANY The ISAKOS Global Traveling Fellowship is a new initiative Ryosuke Kuroda, MD, PhD JAPAN intended to foster the international exchange of knowledge Bertrand Sonnery-Cottet, MD FRANCE and skills in the field of sports orthopaedic surgery . The Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) Fellowship is coordinated by the Traveling Fellowship UNITED KINGDOM Committee and the ISAKOS Office . It will provide the Stefano Zaffagnini, MD, Prof. ITALY opportunity for five orthopaedic surgeons under the age of 45 to travel with an ISAKOS Godfather to the Godfather’s Moderator: J. Ignacio Cardona-Munoz, MD, MSc MEXICO geographic region . They will visit up to six medical centers From this course, participants will gain the ability to over 14 to 16 days, before attending the ISAKOS Biennial recognize the necessity, indication, and surgical technique of Congress . At each center, the fellows will have the opportunity anterolateral ligament (ALL) reconstruction . to observe sports orthopaedic surgeries performed by • Multiple Case Discussions: ALL & Large Pivot Shift Patients highly respected surgeons, to discuss not only the surgical procedures, but all aspects of patient management, and to discuss and share research experience . At each center, each 10:35 – 11:35 Concurrent 2 – Cozumel 1+5 fellow and the Godfather will be expected to present a short ANATOMY OF THE ACL: FROM BUNDLES TO scientific paper from a list of three such papers provided by RIBBONS AND BEYOND each fellow . • Introduction to ISAKOS Global Traveling Fellowship Chair: Rainer Siebold, MD, Prof. GERMANY • Why Traveling Fellowships are Worthwhile Freddie H. Fu, MD UNITED STATES • What I Have Learned From International Fellowships Mirco Herbort, MD, Prof. GERMANY • ISAKOS Global Traveling Fellowship: A New Fellowship Andrew D. Pearle, MD UNITED STATES • ISAKOS Traveling Fellows Presentation Robert J. Smigielski, MD POLAND • Godfather Presentation Timothy S. Whitehead, MBBS, FRACS AUSTRALIA Moderator: Horacio F. Rivarola-Etcheto, MD ARGENTINA 11:35 – 12:05 General Session Gran Cancun From this symposium, participants will gain insight into the DEALING WITH DOPING (EXOGENOUS) complex anatomy of the anterior cruciate ligament (ACL) and will learn how to practically utilize that knowledge in the & ANDROGYNY (ENDOGENOUS) operating room . ADVANTAGES IN INTERNATIONAL SPORTS • Individualized ACL Reconstruction: Which Technique for Chair: Walter C. Taylor III, MD UNITED STATES Which Patient? Joao A. Grangeiro-Neto, MD, MS BRAZIL • Development of Flat ACL Reconstruction: Does It Work? Jacques Ménétrey, Prof. SWITZERLAND • Flat or Round ACL Reconstruction: Does It Make a Difference? Edwin C. Moses, Sc.D hc UNITED STATES • Understanding ACL Anatomy: Where Should We Place • Modern Anti-doping Approaches in Cycling Our Bone Tunnels? • Hyperandrogenism and Intersex – An Issue of Science, • Single Bundle ACL Reconstruction with Semi-T or BTB: Is It Sports and Political Correctness a Good Approximation of the Anatomy? • Anti-doping Control: An Olympic Perspective

38 isakos.com Please note, program information, agendas and faculty details are subject to change. TUESDAY, MAY 14, 2019 PARTNER SOCIETY SYMPOSIUM 13:30 – 14:15 Concurrent 4 – Cozumel 2+A AOSSM THE BIOLOGICAL APPROACH TO ACL INJURY AND MANAGEMENT

13:30 – 14:30 Concurrent 2 – Cozumel 1+5 Chair: Karl Eriksson, MD, PhD, Asst. Prof. SWEDEN AOSSM: CURRENT TREATMENT STRATEGIES Peter T. Annear, FRACS(Orth) AUSTRALIA OF THE MULTILIGAMENT-INJURED KNEE Johannes Barth, MD FRANCE Ryosuke Kuroda, MD, PhD JAPAN Chair: Annunziato Amendola, MD UNITED STATES Timothy S. Whitehead, MBBS, FRACS AUSTRALIA Steven B. Cohen, MD UNITED STATES Moderator: Roberto F. Leal, MD MEXICO Christopher D. Harner, MD UNITED STATES Robert G. Marx, MD, MSc, FRCSC UNITED STATES Upon completion of this course, participants will gain an understanding of the biology of the anterior cruciate ligament From this session, presented with help from members of (ACL), the graft remodeling process, methods of improving the American Orthopaedic Society of Sports Medicine, graft healing, and techniques to repair the native ACL . participants will gain an understanding of the diagnosis • Graft Choice, Timing and Biology and management of knee dislocations . • Fixation Options, How Does it Affect Biology? • Initial Evaluation and Management (Vascular • Biological Stimulation of Healing and Graft Maturation, Management, Associated Injury, Indications for Where are We? Ex Fix, Etc .) • Combining Biology and Technology, Stump Preservation, • Preoperative Planning (Early Vs . Late, Repair vs . Artificial Material, Any Benefit? Reconstruction, Dealing With PN Injury) • Biological Rehab? Brace Therapy? Adjusted Rehab • Surgical Approach / Techniques According to Biological Response? • Outcomes and Complications

13:30 – 14:30 Concurrent 3 – Cozumel 3+4 THE FAILED ROTATOR CUFF REPAIR Chair: Giuseppe Milano, MD ITALY Francesco Franceschi, MD, PhD ITALY Dan Guttmann, MD UNITED STATES Anthony A. Romeo, MD UNITED STATES Moderator: Fabio Restrepo Tello, MD, Prof. COLOMBIA This lecture will address potential solutions to a failed rotator cuff repair, including margin convergence, biologic solutions, partial replacement, and reverse shoulder arthroplasty . • Defining Successful Rotator Cuff Repair: What Does Really Matter? • Predictors of Failure of Rotator Cuff Repair • Surgical Treatment of Failed Rotator Cuff Repair: Non-Arthroplasty Options • Biologic Augmentation in Revision Rotator Cuff Surgery • Failed Rotator Cuff Repair: Is Replacement the Best Choice?

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 39 SYMPOSIA

TUESDAY, MAY 14, 2019 PARTNER SOCIETY SYMPOSIUM 15:30 – 16:30 Concurrent 3 – Cozumel 3+4 APKASS WHY DO ACL GRAFTS FAIL? Chair: Timothy S. Whitehead, MBBS, FRACS AUSTRALIA 14:15 – 15:00 Concurrent 4 – Cozumel 2+A Robert G. Marx, MD, MSc, FRCSC UNITED STATES APKASS: OPTIMIZING MANAGEMENT James R. Robinson, MBBS, MS, MRCS, FRCS(Orth) UNITED KINGDOM OF ACL INJURIES: FROM INDIVIDUALIZED Seth L. Sherman, MD UNITED STATES RECONSTRUCTION TO SAFE RETURN TO Willem M. Van Der Merwe, MBChB, FCS(SA)Ortho PLAY, AN ASIA-PACIFIC PERSPECTIVE SOUTH AFRICA Co-Chair: Chih-Hwa Chen, MD, Prof. TAIWAN Moderator: Alex Vaisman, MD Prof. CHILE Co-Chair: Parag K. Sancheti, MS(Orth), DNB(Orth), MCh(Orth), Participants will gain a comprehensive understanding of FRCS(Ed) INDIA the risk factors for graft failure, failure rates, and methods Nobuo Adachi, MD, PhD JAPAN of assessment . Shiyi Chen, MD, PhD, Prof. CHINA • Surgical Technique for Primary ACLR as a Myung-Chul Lee, MD, PhD, Prof. REPUBLIC OF KOREA Cause of Failure David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA • The Role of Lower Limb Alignment and Collateral Patrick S. Yung, FRCS(Orth), FHKCOS, FHKAM, FRCS, Ligament Injuries in ACL Graft Failure • Is the Patient the Issue? Which Patient Groups are at MBChB HONG KONG Higher Risk of Graft Failure? With help from the Asia-Pacific Knee, Arthroscopy, and Sports • The Balance Between Graft Maturity and Return to Activity Medicine Society, participants will gain an understanding of the concept, indication, and surgical techniques of individualized ACL surgery . 15:30 – 16:15 Concurrent 4 – Cozumel 2+A • Graft selection and Surgical Technique for Anatomic ADVANCED INDICATIONS FOR POSTERIOR Single Bundle ACL Reconstruction ANKLE ARTHROSCOPY • Clinical Outcomes of ACL Reconstruction with Remnant Preservation Chair: Pieter D’Hooghe, MD QATAR • The Key Technique of ACL Reconstruction for Early Return Annunziato Amendola, MD UNITED STATES to Sports Umile Giuseppe Longo, MD, MSc, PhD ITALY • Which Lateral Procedure: Yasuhito Tanaka, Prof. JAPAN ITB Tenodesis Or ALL Reconstruction? C. Niek Van Dijk, MD, PhD NETHERLANDS • Assessment of Readiness for Safe Return to Sports After Moderator: Alex Vaisman, MD Prof. CHILE ACL Reconstruction Moderator: Alberto Cuellar-Avaroma, MD MEXICO • Posterior Ankle Impingement • Endoscopic Calcaneoplasty • Subtalar Arthrodesis • Current and Future Indications

40 isakos.com Please note, program information, agendas and faculty details are subject to change. TUESDAY, MAY 14, 2019 WEDNESDAY, MAY 15, 2019 16:30 – 17:30 Concurrent 2 – Cozumel 1+5 11:15 – 12:00 General Session – Gran Cancun CARTILAGE REPAIR OPTIONS 2019 MANAGEMENT OF THE PEDIATRIC ACL: DO Co-Chair: Constance R. Chu, MD UNITED STATES WE NEED TO PROTECT PHYSIS? Co-Chair: Norimasa Nakamura, MD, PhD JAPAN Chair: Timo J. Järvelä, MD, PhD FINLAND Alberto Gobbi, MD ITALY Arturo Almazan, MD MEXICO Christian Lattermann, MD UNITED STATES Mark Clatworthy, FRACS NEW ZEALAND Daniel Saris, MD, Prof. UNITED STATES Justin P. Roe, FRACS, A / Prof. AUSTRALIA This session will allow participants to catch up on the latest Jeremy Stanley, BHB, MBChB, FRACS NEW ZEALAND information about cutting-edge technologies used to restore Frederick Weitz, MD FINLAND articular surface and prevent osteoarthritis, which are coming Moderator: Maria Tuca, MD CHILE into clinical practice . • Introduction: Cartilage Repair Options 2019 Skeletally immature ACL patients pose distinct and significant • Biologic Enhancement of Cartilage Repair differences in presentation and management . Participants • One Step Cartilage Repair Procedures . What are the will learn about the best current research on and top surgical Long-Term Results as Conventional Two-Step Procedures? techniques in pediatric ACL surgery . • The Early Osteoarthritic Knee: Implications for • ACL Tear with Open Physis: Conservative or Operative Cartilage Repair Treatment? • Creating a One Stage Cell Based Cartilage Solution • Rationale for the Surgical Treatment of ACL Injuries in Open Physes • Transphyseal ACL Reconstruction in the Skeletally 16:45 – 17:30 General Session – Gran Cancun Immature GENETICS IN KNEE INJURIES • Does Thicker Graft Reduce the Failure Rate in the Pediatric Knee? Chair: Willem M. Van Der Merwe, MBChB, FCS(SA)Ortho • Transphyseal or Physeal Sparing ACL Reconstruction for SOUTH AFRICA Skeletally Immature Patients Diego C. Astur, MD, PhD BRAZIL Mario Ferretti, MD, PhD BRAZIL 13:30 – 14:15 Concurrent 2 – Cozumel 1+5 Johnny Huard, PhD UNITED STATES Moderator: Maximiliano Scheu, MD, MMSc CHILE THE LATARJET PROCEDURE: FIVE In this course, participants will be exposed to the latest in CONTINENTS’ APPROACH genetic analysis of patients with ACL injuries . Chair: Philippe Landreau, MD FRANCE • Overview of Genetic Risk Factors in ACL Injury Guillermo Arce, MD ARGENTINA • Gene Expression of Healing Factors as a Predictor to Emilio Calvo, MD, PhD, MBA SPAIN Treat Anterior Cruciate Ligament Injuries Eiji Itoi, MD, PhD JAPAN • Knee Ostoearthritis: Cell Therapy and Exercises Alter Matthew T. Provencher, MD UNITED STATES Gene Expression of Inflammatory Molecules and Extracellular Matrix This symposium will provide participants with a thorough understanding of how surgeons from five different continents approach techniques of the Latarjet procedure . • Introduction / History and Concept of the Latarjet Procedure • Management of the Bone Block: Harvesting, Position and Fixation • The Sling and the Capsular Effects: How to Optimize Them? • Arthroscopic Approach: Is it Better for the Patient and for the Surgeon? • Open Approach: The Best Choice From the Menu? • Take Home Message / Guidelines

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 41 SYMPOSIA

WEDNESDAY, MAY 15, 2019 13:30 – 14:30 Concurrent 3 – Cozumel 3+4 15:30 – 16:15 General Session – Gran Cancun HOW TO MANAGE REVISION THE FEMALE ACL: SHOULD IT BE KNEE ARTHROPLASTY MANAGED DIFFERENTLY? Chair: Daniel C. Wascher, MD UNITED STATES Chair: Elvire Servien, MD, PhD, Prof. FRANCE Roland Becker, MD, PhD, Prof. GERMANY Constance R. Chu, MD UNITED STATES Myung-Chul Lee, MD, PhD, Prof. REPUBLIC OF KOREA Mario Ferretti, MD, PhD BRAZIL David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA Justin P. Roe, FRACS, A / Prof. AUSTRALIA Sébastien Parratte, MD, PhD, Prof. UNITED ARAB EMIRATES Carola F. Van Eck, MD, PhD UNITED STATES After this session, participants will be able to manage the In this session, participants will be able to critically examine patient who needs revision surgery after an HTO, UKA, or risk factors for anterior cruciate ligament (ACL) injury specific TKA . Topics and methods to be discussed include: exposure to female athletes and will gain an understanding of the and implant removal, management of bone deficiency, management of ACL injury in the female population . prosthesis selection (PS, VVC, hinge / fixed vs . mobile), and • ACL: Gentici and Biology, What’s Different for Females? the use of stem and fixation . • Prevention of ACL Injury: Extrinsic Factors • Planning for Revision Surgery • Anatomy and Other Intrinsic Factors for • Tips for Exposure and Implant Removal ACL Reconstruction • Managing Soft Tissue Defects – • Graft Choice in Female Choosing the Right Constraint • Return to Sport • Managing Bone Defects and Fixation Options

13:30 – 14:15 Concurrent 4 – Cozumel 2+A TREATMENT OF THE STIFF ELBOW Chair: Luigi A. Pederzini, MD ITALY Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA Christian Lozano, MD, MBA PERU Alessandro Marinelli, MD ITALY Felix H. Savoie III, MD UNITED STATES From this symposium, participants will learn about the most current ways to classify a stiff elbow and arthroscopic techniques in releasing the elbow joint . • Stiff Elbow Classifications • Arthroscopic Treatment in Degenerative Stiff Elbow • Arthroscopic and Endoscopic Approach to Stiff Elbow • Indication and Limits to Arthroscopic Treatment of Stiff Elbow • Arthroscopic Treatment of Elbow Ossifications

42 isakos.com Please note, program information, agendas and faculty details are subject to change. WEDNESDAY, MAY 15, 2019 15:30 – 16:30 Concurrent 2 – Cozumel 1+5 15:30 – 16:30 Concurrent 4 – Cozumel 2+A JOURNAL OF ISAKOS PATELLOFEMORAL ARTHROPLASTY (PFA): LEADERSHIP SYMPOSIUM INDICATIONS, TECHNICAL ASPECTS, STRATEGIES IN COMPLICATIONS, AND RESULTS SUCCESSFUL PUBLISHING Chair: Pieter J. Erasmus, MBChB, MMed SOUTH AFRICA Chair: C. Niek Van Dijk, MD, PhD Elizabeth A. Arendt, MD UNITED STATES NETHERLANDS JISAKOS Editor in Chief Diane L. Dahm, MD UNITED STATES David H. Dejour, MD FRANCE Faculty: Christopher D. Harner, MD UNITED STATES Shuichi Matsuda, MD, PhD JAPAN Leendert Blankevoort, PhD, NETHERLANDS Moderator: Gabriel Baron, MD CHILE Jon Karlsson, Prof. SWEDEN Stephen L. Lyman, PhD UNITED STATES This session provides highlights of the indications, surgical Gary G. Poehling, MD UNITED STATES technique, complications, and results pertaining to patellofemoral arthroplasty . ISAKOS VIP Faculty: Marc R. Safran, MD, Prof. • Biomechanics of the Patellofemoral Joint UNITED STATES • Philosophy of Different Designs Willem M. Van Der Merwe MBChB, FCS(SA)Ortho • Indications SOUTH AFRICA • Technical Aspects – Important Points Guillermo Arce, MD ARGENTINA • Complications and Results Philippe N. Neyret, MD, PhD FRANCE The editor of the Journal of ISAKOS: Joint Disorders & 16:15 – 17:00 General Session – Gran Cancun Orthopedic Sports Medicine will host a session for those CASE-BASED POSTEROLATERAL who are interested in reviewing or writing articles for journal CORNER RECONSTRUCTION publication . Information on the reviewing process, and manuscript structure and preparation will be provided, along Chair: Bryson P. Lesniak, MD UNITED STATES with reviewer objectives and responsibilities . Marco Acuna Tovar, MD MEXICO Brett A. Fritsch, MBBS, BMedSc AUSTRALIA • Submitting: How to Write an Excellent Paper • What it Takes to Be a Good Reviewer Timothy Lording, MBBS, FRACS AUSTRALIA • Post-Publication Marketing: How Authors Can Promote Vincenzo Madonna, MD ITALY Their Research Using Social Media Moderator: Matias Costa-Paz, MD ARGENTINA This symposium will cover history, anatomy, repair, reconstruction, and outcomes as they pertain to the posterolateral corner (PLC) of the knee . • PLC Anatomy, Biomechanics and Reconstruction Techniques • Timing of PLC Surgery – Acute or Delayed Management • Treatment of Complex PLC Injuries: Not Just a Soft Tissue Problem with Soft Tissue Solutions • Post-Operative Care and Return to Sport / Activity

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 43 SYMPOSIA

WEDNESDAY, MAY 15, 2019 THURSDAY, MAY 16, 2019 16:30 – 17:30 Concurrent 3 – Cozumel 3+4 09:00 – 10:00 General Session – Gran Cancun ALIGNMENT IN TOTAL KNEE ARTHROPLASTY: TEAM PHYSICIAN: AN INTERNATIONAL IS A NEUTRAL MECHANICAL AXIS PERSPECTIVE THE TARGET? Chair: Peter Anthony Indelicato, MD UNITED STATES Chair: Stephen M. Howell, MD UNITED STATES Ryuichiro Akagi, MD, PhD JAPAN Myles R. J. Coolican, FRACS AUSTRALIA José F. Huylebroek, MD BELGIUM Shuichi Matsuda, MD, PhD JAPAN Antonio Maestro, MD, PhD SPAIN Philippe N. Neyret, MD, PhD, Prof. FRANCE Fernando Radice, MD CHILE Moderator: O. Rolando Suarez, MD PERU Marc R. Safran, MD, Prof. UNITED STATES Moderator: Moises Cohen, MD PhD, Prof. BRAZIL One long-held tenet of mechanically aligned (MA) total knee arthroplasty (TKA) is that implant durability is promoted by Upon completion of this symposium, participants will gain setting the alignments of the femoral and tibial components a comprehensive understanding of the role of the Team referenced to the mechanical axes of the femur and tibia in Physician from an International Perspective including topics on the coronal plane . Kinematic alignment (KA) is an alternative The Best Way to Manage on the Field Decisions, How to Deal alignment paradigm that co-aligns the axes and joint lines with Contracts Between Physicians and Team Management, of the components with the three ‘kinematic’ axes and joint Agents, the Media and Ownership, Keys to Being a lines of the pre-arthritic or native knee without placing limits Successful Team Physician for an Academic or Professional on the pre-operative deformity and post-operative correction Soccer Club, and How To Arrange a Team of and without ligament release . In 2018, the technique of Medical Consultants . kinematic alignment received FDA approval and CE marking, • The Best Way to Manage on the Field Decisions enabling use throughout the world . KA is of interest because • How to Deal with Contracts Between Physicians and three meta-analyses, three randomized trials, and a national Team Management multicenter study showed that patients treated with KA • Agents, the Media and Ownership reported significantly better pain relief, function, flexion, • Keys to Being a Successful Team Physician for an and a more normal-feeling knee than patients treated with Academic or Professional Soccer Club mechanical alignment (MA) . This symposium will feature • How to Arrange a Team of Medical Consultants speakers’ opposing views, which will provide insight on the benefits, risks, and shortcomings of both the mechanical and 10:00 – 11:00 General Session – Gran Cancun kinematic targets . • Residual Tibial Varus Deformity Does Not Negatively INFECTION MANAGEMENT IN Influence Results of Calipered Kinematically Aligned TKA KNEE REPLACEMENT • Residual Femoral Varus Deformity Does Not Negatively Chair: Sebastien Lustig, MD, PhD, Prof. FRANCE Influence Results of TKA • A Neutral Mechanical Axis Most of the Time Thomas Bauer, MD, PhD FRANCE • Residual Lateral Laxity Does Not Negatively Influence Nicolaas C. Budhiparama, MD, FICS, Assoc. Prof. Results of Neutrally Aligned TKA INDONESIA Umile Giuseppe Longo, MD, MSc, PhD ITALY Maurilio Marcacci, MD ITALY Moderator: Felipe E. Cámara, MD MEXICO Upon completion of this symposium, participants will have refreshed and updated their knowledge on the management of infection in the knee replacement patient . • Prevention and Patient Optimization • Diagnosis • DAIR • One Stage Revision • Two Stage Revision

44 isakos.com Please note, program information, agendas and faculty details are subject to change. THURSDAY, MAY 16, 2019 11:00 – 12:00 General Session – Gran Cancun 12:00 – 13:00 General Session – Gran Cancun CURRENT CONTROVERSIES IN TKA CONTROVERSIES IN ACL RECONSTRUCTION Chair: Sébastien Parratte, MD, PhD, Prof. Chair: Jon Karlsson, Prof. SWEDEN UNITED ARAB EMIRATES David Figueroa, MD, Prof. CHILE Paolo Adravanti, MD ITALY Christian Fink, MD, Prof. AUSTRIA Nicolaas C. Budhiparama, MD, FICS, Assoc. Prof. Robert G. Marx, MD, MSc, FRCSC UNITED STATES INDONESIA Volker Musahl, MD UNITED STATES Yong In, MD, PhD REPUBLIC OF KOREA Kristian Samuelsson, MD, PhD, MSc, Prof. SWEDEN Mojieb M. Manzary, MD, FRCSC SAUDI ARABIA Romain Seil, MD, Prof. LUXEMBOURG Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) AUSTRALIA This symposium will touch upon the most pertinent and See internationally renowned surgeons discuss and most controversial topics in anterior cruciate ligament debate the current controversies surrounding total (ACL) reconstruction, and will educate attendees on ACL knee arthroplasty (TKA) . reconstruction and management . • Introduction: Current Controversies in TKA • The New Meniscus Lesions (Medial Ramp, Lateral Root) in • Manage Patient Expectations and Return to Activities ACL Injured Knees and Their Role on Knee Stability After TKA: Is There Any Effect of Prosthesis Selection • When Is Acute ACL Reconstruction Indicated? on Outcomes? • Quadriceps Tendon Autograft – The New Gold Standard • Alignment: Which Target for Which Patient? for ACL Reconstruction • What is the Role of New Technologies? • The New Paradigm: Why Do We Move to Individualized • TKA in Complex Cases: What are the Important Points? Anatomic ACL Reconstruction • Fast Track: When Is It Too Fast? • Does Graft Fixation and Graft Size Matter? • Discussion on Current Controversies in TKA • ACL + LET: What Is the Science Behind • Key Points Messages on Current Controversies in TKA Combined Surgery?

PARTNER SOCIETY SYMPOSIUM AANA

11:00 – 11:45 Concurrent 2 – Cozumel 1+5 AANA: STATE-OF-THE-ART ARTHROSCOPIC MENISCAL REPAIR Chair: Louis F. McIntyre, MD UNITED STATES Kevin F. Bonner, MD UNITED STATES Christopher P. Dougherty, DO UNITED STATES Nicholas Sgaglione, MD UNITED STATES State-of-the-Art Arthroscopic Meniscal Repair will be presented by members of the Arthroscopy Association of North America . • Horizontal Meniscal Repair • Inside-Out, Outside-In & All-Inside Meniscus Repair: Keep Everything in Your Toolbox • Root Repair: Making It Easy • Flaps, Radial and Complex Tear Repair: Should We Be Doing These?

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 45 SURGICAL DEMONSTRATIONS

SUNDAY, MAY 12, 2019 Anatomical Variation of ACL as Meniscal Root Repair Related to Reconstruction 14:15 – 14:45 Concurrent 3 – Cozumel 3+4 09:00 – 09:45 General Session – Gran Cancun Surgeon: Robert F. LaPrade, MD, PhD UNITED STATES Surgeon: Christian Fink, MD, Prof. AUSTRIA Moderator: Sachin R. Tapasvi, MBBS, MS, DNB, FRCS INDIA Surgeon: Freddie H. Fu, MD UNITED STATES Arthroscopic Superior Capsule Moderator: Frank A. Cordasco, MD, MS UNITED STATES Reconstruction for Irreparable Management of a First-Time Rotator Cuff Tears Shoulder Dislocation 15:30 – 16:30 Concurrent 4 – Cozumel 2+A 09:45 – 10:30 Concurrent 2 – Cozumel 1+5 Surgeon: Albert Lin, MD UNITED STATES Surgeon: Philippe Landreau, MD FRANCE Moderator: Teruhisa Mihata, MD, PhD JAPAN Moderator: Vicente Gutierrez, MD CHILE Arthroscopic Hip Surgery 11:00 – 12:00 Concurrent 4 – Cozumel 2+A Surgeon: Olufemi R. Ayeni, MD, PhD, MSc, FRCSC CANADA Moderator: Nicolas Bonin, MD FRANCE

MONDAY, MAY 13, 2019 How to Perform a Safe and High Tibial Osteotomy Reproducible PCL Reconstruction 15:30 – 16:30 Concurrent 3 – Cozumel 3+4 11:00 – 12:00 Concurrent 3 – Cozumel 3+4 Surgeon: Peter T. Myers, MBBS, FRACS, FAOrthA AUSTRALIA Surgeon: Alan Getgood, MD, FRCS(Tr&Orth), DipSEM Moderator: Philippe N. Neyret, MD, PhD, Prof. FRANCE CANADA Arthroscopic Hip Labral Moderator: Fabrizio Margheritini, MD ITALY Reconstruction Open Latarjet 16:15 – 17:00 Concurrent 4 – Cozumel 2+A 13:30 – 14:15 General Session – Gran Cancun Surgeon: Marc J. Philippon, MD UNITED STATES Surgeon: Andreas B. Imhoff, MD, Prof. GERMANY Moderator: Allston Stubbs, MD, MBA UNITED STATES Moderator: Giovanni Di Giacomo, MD ITALY Gluteus Medius Arthroscopic Latarjet 17:00 – 17:45 Concurrent 4 – Cozumel 2+A 14:15 – 15:00 General Session – Gran Cancun Surgeon: J.W. Thomas Byrd, MD UNITED STATES Surgeon: Ivan Wong, MD, FRCSC, MACM, Dip. Moderator: Rodrigo Mardones, MD CHILE Sports Med CANADA Moderator: Emilio Calvo, MD, PhD, MBA SPAIN

46 isakos.com Please note, program information, agendas and faculty details are subject to change. Surgical Demonstrations are supported by the following companies: Arthrex | ConMed | DePuy Synthes Mitek Sports Medicine | Medacta | Smith & Nephew | Stryker Instruments

TUESDAY, MAY 14, 2019 Standard Rotator Cuff Repair How to Surgically Manage the 10:35 – 11:35 Concurrent 3 – Cozumel 3+4 Medial Structures Around the Knee Surgeon: Enrique A. Salas, MD VENEZUELA 15:30 – 16:15 General Session – Gran Cancun Moderator: Dan Guttmann, MD UNITED STATES Surgeon: Martin Lind, MD, PhD, Prof. DENMARK How to Perform Extra Articular Moderator: Daniel B. Whelan, MD, MSc, FRCSC CANADA Tenodesis Posterior Lateral Corner 13:30 – 14:00 General Session – Gran Cancun Reconstruction Surgeon: Eivind Inderhaug, MD, PhD, MPH NORWAY 16:15 – 16:45 General Session – Gran Cancun Moderator: Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) Surgeon: Scott C. Faucett, MD, MS UNITED STATES UNITED KINGDOM Moderator: Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) How to Perform an ALL UNITED KINGDOM Reconstruction Insertional Achilles Tendinopathy 14:00 – 14:30 General Session – Gran Cancun Repair with Excision of Haglund’s Surgeon: Steven Claes, MD, PhD BELGIUM Deformity Moderator: Bertrand Sonnery-Cottet, MD FRANCE 16:45 – 17:30 Concurrent 4 – Cozumel 2+A Surgeon: Markus Walther, MD GERMANY Moderator: Mark Glazebrook, MD, PhD, MSc, FRCS(C) CANADA

WEDNESDAY, MAY 15, 2019 Reverse Shoulder Arthroplasty Calipered Kinematic Alignment in 11:15 – 12:00 Concurrent 2 – Cozumel 1+5 Total Knee Arthroplasty Surgeon: Anthony A. Romeo, MD UNITED STATES 15:30 – 16:30 Concurrent 3 – Cozumel 3+4 Moderator: Matthew T. Provencher, MD UNITED STATES Surgeon: Stephen M. Howell, MD UNITED STATES Robotic-Assisted Bi-Cruciate Moderator: Myles R. J. Coolican, FRACS AUSTRALIA Retaining Total Knee Replacement Combined MPTL and MPFL 13:30 – 14:15 General Session – Gran Cancun Reconstruction Surgeon: Paul Schwartz, MD UNITED STATES 16:30 – 17:30 Concurrent 4 – Cozumel 2+A Moderator: Sebastien Lustig, MD, PhD, Prof. FRANCE Surgeon: Betina B. Hinckel, MD, PhD UNITED STATES Improving Healing for Massive Moderator: Elizabeth A. Arendt, MD UNITED STATES Rotator Cuff Repair 14:15 – 15:00 Concurrent 2 – Cozumel 1+5 Surgeon: Felix H. Savoie III, MD UNITED STATES Moderator: Kevin D. Plancher, MD, MPH UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 47 ICLS AT A GLANCE Gran Cancun: General Session Cozumel 1+5: Concurrent 2 Cozumel 3+4: Concurrent 3 Cozumel 2+A: Concurrent 4 ICL #1 ICL #2 ICL #3 ICL #4 Target for Appropriate Prevention and Management Measurement of Knee Elbow Arthroscopy: From Alignment of Infection in ACL Stability: Is It Important in Basic to Advanced Chair: Nicolaas C. Budhiparama, Reconstruction Football? Chair: Luigi A. Pederzini, MD MD, FICS, Assoc. Prof. Chair: Christopher J. Vertullo, Chair: Moises Cohen, MD, PhD, ITALY INDONESIA MBBS, PhD, FRACS(Orth) Prof. BRAZIL Gregory I. Bain, MBBS, FRACS, Stephen M. Howell, MD AUSTRALIA João Espregueira-Mendes, MD, PhD AUSTRALIA UNITED STATES Lucio S. R. Ernlund, MD, MSc PhD PORTUGAL Deepak N. Bhatia, MS(Orth), Shuichi Matsuda, MD, PhD BRAZIL Christophe H. Hulet, MD, Prof. DNB(Orth) INDIA JAPAN Martin Lind, MD, PhD, Prof. FRANCE Andrea Celli, MD ITALY Sébastien Parratte, MD, PhD, DENMARK Ryosuke Kuroda, MD, PhD Gregory A. Hoy, FRACS, Prof. UNITED ARAB EMIRATES Joan C. Monllau, MD, PhD, Prof. JAPAN FAOrthA, FACSP, FASMF Simon Talbot, MBChB, FRACS SPAIN Volker Musahl, MD AUSTRALIA AUSTRALIA Rick W. Wright, MD UNITED STATES Gary G. Poehling, MD MONDAY, MAY 13, 2019 MAY MONDAY, Emmanuel Thienpont, MD, PhD, UNITED STATES Stefano Zaffagnini, MD, Prof. UNITED STATES MBA BELGIUM Moderator: Alex Vaisman, MD ITALY Moderator: Osvandré L. Lech, Prof. CHILE Moderator: J. Ignacio Cardona- Prof. BRAZIL Munoz, MD MSc MEXICO ICL #8 ICL #9 ICL #10 ICL #11 Partial Knee Replacement: Management of Revision ACL Everything Rotator Cuff Practical Applications of Indication, Technique, Chair: Nobuo Adachi, MD, PhD Chair: Kevin D. Plancher, MD, Growth Factors, Cells, and Results JAPAN MPH UNITED STATES and Novel Therapies in Chair: David Figueroa, MD, Prof. David H. Dejour, MD FRANCE Emilio Calvo, MD, PhD, MBA Sport Medicine CHILE Rodrigo Maestu, MD SPAIN Chair: Ramon Cugat, MD, PhD Gabriel Baron, MD CHILE ARGENTINA Francesco Franceschi, MD, PhD SPAIN Jacques Ménétrey, Prof. ITALY David A. Parker, MBBS, BMedSc, Chih-Hwa Chen, MD, Prof. SWITZERLAND Dan Guttmann, MD FRACS AUSTRALIA TAIWAN John Xerogeanes, MD UNITED STATES Sébastien Parratte, MD, PhD, Giuseppe Filardo, MD, PhD ITALY UNITED STATES Albert Lin, MD UNITED STATES Prof. UNITED ARAB EMIRATES Alberto Gobbi, MD ITALY Moderator: Fabio Restrepo Tello, Nahum Rosenberg, Prof. MD, Andrew J. Price, DPhil, Johnny Huard, PhD MD, Prof. COLOMBIA FRCS ISRAEL FRCS(Orth) UNITED KINGDOM UNITED STATES TUESDAY, MAY 14, 2019 MAY TUESDAY, Anders Troelsen, MD, PhD, Rodrigo Mardones, MD CHILE DMSc, Prof. DENMARK ICL #16 ICL #17 ICL #18 ICL #19 Managing Difficult Cases: Complex Issues in RCR Management of the Reverse Shoulder Innovations and Evidence in Surgery and Advanced Multi-Ligament-Injured Knee Replacement: Indications, Hip Arthroscopy Techniques to Solve Them Chair: Bruce C. Twaddle, MD, Results, Complications, Chair: Marc R. Safran, MD, Prof. Chair: Guillermo Arce, MD FRACS, Prof. NEW ZEALAND UNITED STATES and Failures ARGENTINA David Figueroa, MD, Prof. CHILE Chair: Anthony A. Romeo, MD Nicolas Bonin, MD FRANCE Brett A. Fritsch, MBBS, BMedSc Leandro Ejnisman, MD, PhD Jeffrey S. Abrams, MD UNITED STATES BRAZIL UNITED STATES AUSTRALIA Mike H. Baums, MD, PhD Anil S. Ranawat, MD Giuseppe Milano, MD ITALY Fabrizio Margheritini, MD ITALY GERMANY UNITED STATES Kevin D. Plancher, MD, MPH Claudio Zorzi, MD ITALY Soshi Uchida, MD, PhD JAPAN UNITED STATES Ivan Wong, MD, FRCSC, MACM, Daniel A. Slullitel, MD, Prof. Dip. Sports Med CANADA ARGENTINA Moderator: Victor M. Ilizaliturri, Moderator: Vicente Gutierrez, WEDNESDAY, MAY 15, 2019 MAY WEDNESDAY, MD MEXICO MD CHILE

ICL #24 ICL #25 ICL #26 ICL #27 The AC Joint and Scapula PCL Reconstruction: Tendon and Ligament Injuries Patellar Dislocation in the Chair: Jeffrey A. Macalena, MD Tips and Tricks in the Elbow Skeletally Immature Patient UNITED STATES Chair: Francesco Giron, MD, PhD Chair: Gregory I. Bain, MBBS, Chair: Petri J. Sillanpää, MD, Guillermo Arce, MD ARGENTINA ITALY FRACS, PhD AUSTRALIA PhD FINLAND Klaus Bak, MD DENMARK Chair: Timothy S. Whitehead, Deepak N. Bhatia, MS(Orth), Jack T. Andrish, MD Felix Dyrna, MD GERMANY MBBS, FRACS AUSTRALIA DNB(Orth) INDIA UNITED STATES Moderator: Christian Lozano, Fabrizio Margheritini, MD ITALY Michael T. Freehill, MD Franck P. D. A. Chotel, MD, PhD, MD, MBA PERU Matthew J. Matava, MD UNITED STATES Prof. FRANCE UNITED STATES Mark I. Loebenberg, MD ISRAEL Masataka Deie, MD, PhD, Prof. Manuel F. Mosquera, MD Alessandro Marinelli, MD ITALY JAPAN COLOMBIA Luke S. Oh, MD UNITED STATES Daniel W. Green, MD, MS Bruce C. Twaddle, MD, FRACS, Kilian Wegmann, MD, PhD UNITED STATES Prof. NEW ZEALAND GERMANY Moderator: Maria Tuca, MD THURSDAY, MAY 16, 2019 MAY THURSDAY, Moderator: O. Rolando Suarez, CHILE MD PERU

48 isakos.com Please note, program information, agendas and faculty details are subject to change. Instructional Course Lectures are included in your Congress Registration and are offered on Monday, May 13 through Thursday, May 16 from 07:30 – 09:00. Coba Xcaret Costa Maya A Costa Maya B ICL #5 ICL #6 ICL #31 ICL #7 How to Diagnose and Treat Case-Based MDI / Posterior Pain Management in the Instability of the Shoulder: Isolated Athletic Syndesmotic Instability of the Shoulder Elite Athlete A Case-Based Approach Ankle Injuries Chair: Felix H. Savoie III, MD Chair: Walter C. Taylor III, MD Chair: Andreas B. Imhoff, MD, Chair: Pieter D’Hooghe, MD UNITED STATES UNITED STATES Prof. GERMANY QATAR Jeffrey S. Abrams, MD José F. Huylebroek, MD BELGIUM Knut Beitzel, MD, MA GERMANY Carlo Angelo V. Borbon, MD, UNITED STATES Julian Feller, FRACS AUSTRALIA Emilio Calvo, MD, PhD, MBA FPOA PHILIPPINES Knut Beitzel, MD, MA GERMANY Carlos Yacuzzi, MD ARGENTINA SPAIN MaCalus V. Hogan, MD Bancha Chernchujit, Prof. Augustus D. Mazzocca, MD, MS UNITED STATES THAILAND UNITED STATES Kenneth J Hunt, MD Eiji Itoi, MD, PhD JAPAN Manuel F. Mosquera, MD UNITED STATES COLOMBIA Hélder M. D. Pereira, MD Andreas Voss, MD GERMANY PORTUGAL Moderator: Benno Ejnisman, MD Moderator: BRAZIL Alberto Cuellar Avaroma, MD MEXICO

ICL #12 ICL #13 ICL #14 ICL #15 Ankle Cartilage Repair: How Do I Perform a Standard, How to Repair the Meniscus in Getting Started in How to Indicate the Safe ACL Reconstruction? a Difficult Situation Hip Arthroscopy Appropriate Treatment Chair: Julian A. Feller, FRACS Chair: René E. Verdonk, MD, PhD Chair: Olufemi R. Ayeni, MD, Chair: MaCalus V. Hogan, MD AUSTRALIA BELGIUM PhD, MSc, FRCSC CANADA UNITED STATES Arturo Almazan, MD MEXICO Felipe E. Cámara, MD MEXICO Nicolas Bonin, MD FRANCE Chair: Yasuhito Tanaka, Prof. Darren L. Johnson, MD Jorge Chahla, MD, PhD Matthew J. Brick, MBChB, FRACS JAPAN UNITED STATES UNITED STATES NEW ZEALAND Pieter D’Hooghe, MD QATAR Takeshi Muneta, MD, PhD JAPAN Nicolas Pujol, MD FRANCE Nick Mohtadi, MD, MSc, FRCSC Umile Giuseppe Longo, MD, MSc, Peter T. Myers, MBBS, FRACS, Romain Seil, MD, Prof. CANADA PhD ITALY FAOrthA AUSTRALIA LUXEMBOURG Marc R. Safran, MD, Prof. Yoshiharu Shimozono, MD Kristian Samuelsson, MD, PhD, Joon Ho Wang, MD, PhD UNITED STATES UNITED STATES MSc, Prof. SWEDEN REPUBLIC OF KOREA Masato Takao, MD, PhD JAPAN Moderator: Fernando Radice, MD Moderator: Horacio F. Rivarola- CHILE Etcheto, MD ARGENTINA ICL #20 ICL #21 ICL #22 ICL #23 Challenges of Difficult Primary Hand and Wrist Injuries Soft Tissue and Bony Meniscal Allografts Total Knee Arthroplasty in Sports Procedures for Patellofemoral Chair: Peter T. Myers, MBBS, Chair: Daniel C. Wascher, MD Chair: Margaret W. M. Fok, Instability: FRACS, FAOrthA AUSTRALIA UNITED STATES FRCSEd(Ortho), Indications and Techniques Jin-Goo Kim, MD, PhD Felipe Ambra, MD, PhD BRAZIL MBChB HONG KONG Chair: David Sadigursky, MD, REPUBLIC OF KOREA Myles R. J. Coolican, FRACS Gregory I. Bain, MBBS, FRACS, MSc BRAZIL Tim Spalding, FRCS(Orth) UNITED KINGDOM AUSTRALIA PhD AUSTRALIA Jorge Chahla, MD, PhD Kevin R. Stone, MD Francois M. Kelberine, MD Shanlin Chen, MD, PhD CHINA UNITED STATES UNITED STATES FRANCE Bo Liu, MD, FRCS CHINA David H. Dejour, MD FRANCE Peter Verdonk, MD, PhD BELGIUM Mihai Vioreanu, MD, MCh, Toshiyasu Nakamura, MD, PhD Betina B. Hinckel, MD, PhD FFSEM, FRCSI(Tr&Orth) IRELAND JAPAN UNITED STATES Modertor: Rafael Calvo, MD Martin Lind, MD, PhD, Prof. CHILE DENMARK Moderator: Mario V. Larrain, MD ARGENTINA ICL #28 ICL #29 ICL #30 Minimally Invasive Surgery: Return-to-Sport Testing After Patellofemoral Cartilage Does It Play a Role in ACL Reconstruction: Should Defects: The Orthopaedic Foot and We Be Doing It? ISAKOS Perspective Ankle Surgery? Chair: James J. Irrgang, PT, PhD, Chair: Seth L. Sherman, MD Chair: Thomas Bauer, MD, PhD FAPTA UNITED STATES UNITED STATES FRANCE Eduard Alentorn-Geli, MD, PhD, David Figueroa, MD, Prof. CHILE Mohammad Razi, MD MSc, FEBOT, FACGME SPAIN Yasuyuki Ishibashi, MD JAPAN Ricardo P. Bastos-Filho, MD, PhD, ISLAMIC REPUBLIC OF IRAN Mario Ronga, MD, Prof. ITALY Prof. BRAZIL Moderator: Carlos H. Yacuzzi, MD Masato Takao, MD, PhD JAPAN Timothy E. Hewett, PhD ARGENTINA Jordi Vega, MD SPAIN UNITED STATES Moderator: Alberto Cuellar- Philippe Landreau, MD FRANCE Avaroma, MD MEXICO Bert R. Mandelbaum, MD, DHL(Hon) UNITED STATES Kate E. Webster, PhD AUSTRALIA Moderator: Sebastián Irarrázaval, MD CHILE # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 49 INSTRUCTIONAL COURSE LECTURES

MONDAY, MAY 13, 2019

ICL #1 General Session – Gran Cancun ICL #3 Concurrent 3 – Cozumel 3+4 Target for Appropriate Alignment Measurement of Knee Stability: Chair: Nicolaas C. Budhiparama, MD, FICS, Is It Important in Football? Assoc. Prof. INDONESIA Chair: Moises Cohen, MD, PhD, Prof. BRAZIL Stephen M. Howell, MD UNITED STATES João Espregueira-Mendes, MD, PhD PORTUGAL Shuichi Matsuda, MD, PhD JAPAN Christophe H. Hulet, MD, Prof. FRANCE Sébastien Parratte, MD, PhD, Prof. UNITED ARAB EMIRATES Ryosuke Kuroda, MD, PhD JAPAN Simon Talbot, MBChB, FRACS AUSTRALIA Volker Musahl, MD UNITED STATES Emmanuel Thienpont, MD, PhD, MBA BELGIUM Stefano Zaffagnini, MD, Prof. ITALY Upon completion of this symposium, participants will have Moderator: J. Ignacio Cardona-Munoz, MD, MSc MEXICO updated their knowledge on various techniques of alignment Upon completion of this session, participants will be able to and patient-reported outcome measures (PROMs) in understand the different methods for measuring knee stability knee replacement. and how to manage unstable knees, all in the context of • Advantages of Neutral Alignment football players. • Alignment in TKA: Why Should We Think Beyond the Neutral • Why and When the Medial Knee Stability Is Important in Mechanical Axis for Everybody? Football • Anatomical Variation of Joint Line Orientation in the • Knee Laxity Measurements in Stress MRI. Global Instability Osteoarthritic Knee and Football. • Unrestricted Calipered Kinematic Alignment: Restores Native • Link Between Instability Evaluation and Surgical Practices Compartment Forces without Ligament Release with a • Clinical Relevance of High-Grade Pivot-Shift Negligible Risk of Varus Component Failure at 10-Years • Can Quantitative Pivot Shift Predict Clinical Outcome? • Coronal Alignment is Not as Important as Flexion Stability and Rotational Alignment • The Utility of Measuring Pivot Shift Pre-Intra and Post-Operative

ICL #2 Concurrent 2 – Cozumel 1+5 ICL #4 Concurrent 4 – Cozumel 2+A Prevention and Management of Infection Elbow Arthroscopy: From Basic to Advanced in ACL Reconstruction Chair: Luigi A. Pederzini, MD ITALY Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA Chair: Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) Deepak N. Bhatia, MS(Orth), DNB(Orth) INDIA AUSTRALIA Andrea Celli, MD ITALY Lucio S. R. Ernlund, MD, MSc BRAZIL Jeffrey Raymond Dugas, MD UNITED STATES Martin Lind, MD, PhD, Prof. DENMARK Gregory A. Hoy, FRACS, FAOrthA, FACSP, FASMF Joan C. Monllau, MD, PhD, Prof. SPAIN AUSTRALIA Rick W. Wright, MD UNITED STATES Gary G. Poehling, MD UNITED STATES Moderator: Alex Vaisman, MD Prof. CHILE Moderator: Osvandré L. Lech, Prof. BRAZIL Participants will be exposed to the latest research in, be able This ICL presents important concepts of elbow arthroscopy with to recognize the clinical presentation of, and learn strategies to discussion, including set up and portals, epicondilitis, instability, prevent and manage infection in ACL surgery. stiffness and osteochondritis dissecans (OCD), biceps tendon • Factors Associated with Infection Following ACLR pathology, and endoscopy and repair. • Precautions to Reduce the Risk of Septic Infections • Introduction to Elbow Arthroscopy Following ACLR • Set Up and Portals • The Vancomycin Wrap Technique and a Diagnostic Algorithm • Arthroscopic and Arthrotomic View of the Nerves for Infection Diagnosis Around the Elbow • Surgical and Antibiotic Treatment for Septic Arthritis • Arthroscopic Treatment of Epicondilitis Following ACLR • Arthroscopic Treatment of Stiff Elbow • Postoperative Septic Arthritis After ACLR: Does It Affect • Arthroscopic Treatment of OCD of Capitulum Humeri the Outcome? • Arthroscopic Treatment of Elbow Ossifications • Arthroscopic Treatment of Elbow Instability

50 isakos.com Please note, program information, agendas and faculty details are subject to change. Instructional Course Lectures are included in your Congress Registration and are offered on Monday, May 13 through Thursday, May 16 from 07:30 – 09:00.

MONDAY, MAY 13, 2019

ICL #5 Coba ICL #7 Costa Maya B How to Diagnose and Treat Isolated Athletic Instability of the Shoulder: Syndesmotic Ankle Injuries A Case-Based Approach Chair: Pieter D’Hooghe, MD QATAR Chair: Andreas B. Imhoff, MD, Prof. GERMANY Carlo Angelo V. Borbon, MD, FPOA PHILIPPINES Knut Beitzel, MD, MA GERMANY MaCalus V. Hogan, MD UNITED STATES Emilio Calvo, MD, PhD, MBA SPAIN Kenneth J Hunt, MD UNITED STATES Augustus D. Mazzocca, MD, MS UNITED STATES Hélder M. D. Pereira, MD PORTUGAL Manuel F. Mosquera, MD COLOMBIA Moderator: Alberto Cuellar-Avaroma, MD MEXICO Andreas Voss, MD GERMANY • How to Scope the Problem? Moderator: Benno Ejnisman, MD BRAZIL • How to Diagnose? This instructional course lecture reviews strategies and concepts of shoulder instability surgery, including ASC • How to Treat? reconstruction, the Latarjet procedure, and Hill-Sachs lesions, • How to Improve? with case presentations. • Basics of Shoulder Instability (State of the Art, Bipolar Lesions, ICL #6 Xcaret On-Off track) Case-Based MDI / Posterior Instability of • Young (18 – 35y) (Regular Bankart Repair with Small HS Lesion) • Bone Defect (Iliac Crest Graft or Arthroscopic / Open Latarjet) the Shoulder • Middle Age (35 – 50Y) (Rotator Cuff #) Chair: Felix H. Savoie III, MD UNITED STATES • MDI / Hyperlaxity (Scapula Thoracic Motion, 360° Repair) Jeffrey S. Abrams, MD UNITED STATES Knut Beitzel, MD, MA GERMANY Bancha Chernchujit, Prof. THAILAND ICL #31 Costa Maya A Eiji Itoi, MD, PhD JAPAN Pain Management in the Elite Athlete This course covers some of the approaches to posterior and Chair: Walter C. Taylor III, MD UNITED STATES multi-directional shoulder instability. The discussion will address concepts such as nonoperative vs. operative treatment, Julian Feller, FRACS AUSTRALIA classification, and allografts. José F. Huylebroek, MD BELGIUM Carlos Yacuzzi, MD ARGENTINA • Exam for Posterior and for MDI Participants in this session will gain an in-depth understanding of • Initial Treatment in the Athlete with Posterior and MDI addressing pain in the athlete, the acute in-game injury, in-season • Surgery for Posterior Shoulder Instability injury, chronic injury, and managing post-operative pain. • Surgery for MDI • Acute Injury – Pain Management To Get Through The Game • Case Presentations to the Panel • Acute Injury – Pain Management To Get Through Season • Chronic Injury – Pain Management To Get Through Season(s) • Post Operative Pain Management in the Athlete

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 51 INSTRUCTIONAL COURSE LECTURES

TUESDAY, MAY 14, 2019

ICL #8 General Session – Gran Cancun ICL #10 Concurrent 3 – Cozumel 3+4 Partial Knee Replacement: Everything Rotator Cuff Indication, Technique, and Results Chair: Kevin D. Plancher, MD, MPH UNITED STATES Chair: David Figueroa, MD, Prof. CHILE Emilio Calvo, MD, PhD, MBA SPAIN Gabriel Baron, MD CHILE Francesco Franceschi, MD, PhD ITALY David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA Dan Guttmann, MD UNITED STATES Sébastien Parratte, MD, PhD, Prof. UNITED ARAB EMIRATES Albert Lin, MD UNITED STATES Andrew J. Price, DPhil, FRCS(Orth) UNITED KINGDOM Nahum Rosenberg, Prof. MD, FRCS ISRAEL Anders Troelsen, MD, PhD, DMSc, Prof. DENMARK This instructional course lecture outlines and breaks down Partial knee arthroplasty offers an attractive solution for treatment concepts related to rotator cuff surgery including the lateral of unicompartmental degenerative disease. Indications, shoulder angle, healing and basic science, and single- vs. perioperative protocols, and surgical technique have evolved double-row rotator cuff repair. considerably in recent years. This ICL reviews current evidence • The Healing & Basic Science of Rotator Cuff Tears through didactic presentations, debates, and cases. • The Lateral Shoulder Angle, Its Utilization & How It Relates • Why Would I Do PKR? to Rotator Cuff • Tibial Design Considerations: Mobile Vs. Fixed • The Utilization of Single Vs. Double Row Rotator Bearing UKA Cuff Repairs • Medial vs. Lateral PKA and Association with PF Arthroplasty • Partial Rotator Cuff Tears & Patch Augmentation • Outcomes of PKR • Massive Rotator Cuff Repairs: Should We Bother Fixing? • Is It Robotic and Navigation the Future in PKA? Are Partial Repairs Worth Our Time? • The Truth About Tendon Transfers: Do They Work, Do We Bother in Massive Rotator Cuff Repairs, or Do We Give Up? ICL #9 Concurrent 2 – Cozumel 1+5 Management of Revision ACL ICL #11 Concurrent 4 – Cozumel 2+A Chair: Nobuo Adachi, MD, PhD JAPAN Practical Applications of Growth Factors, David H. Dejour, MD FRANCE Rodrigo Maestu, MD ARGENTINA Cells, and Novel Therapies in Sport Medicine Jacques Ménétrey, Prof. SWITZERLAND Chair: Ramon Cugat, MD, PhD SPAIN John Xerogeanes, MD UNITED STATES Chih-Hwa Chen, MD, Prof. TAIWAN Moderator: Fabio Restrepo Tello, MD, Prof. COLOMBIA Giuseppe Filardo, MD, PhD ITALY This course outlines a systematic approach to managing a Alberto Gobbi, MD ITALY patient with failed anterior cruciate ligament (ACL) reconstruction. Johnny Huard, PhD UNITED STATES Highlights include preoperative workup, with quantitative Rodrigo Mardones, MD CHILE assessment of knee laxity. Complex knee ligament reconstructive Upon completion of this session, participants will be able to cases will be presented, including revision ACL reconstruction understand and confidently discuss the practical applications of with quadriceps tendon, management of extra-articular surgery, growth factors, cells, and novel therapies in sports medicine meniscus reconstruction, and osteotomy. • Practical Applications of Growth Factors, Cells, and Novel • Overview of ACL Revision Surgery Therapies in Sports Medicine • Diagnosis and Treatment Options for Revision ACL Surgery • Basic Science and New Therapies in Sport Medicine • Technical Aspects Of Revision ACL Reconstruction • Growth Factors: How to Prepare and Use • Revision ACL Reconstruction with Hamstring or Quad Tendons • BMAC and Hyaluronan Scaffold • Deflexion Osteotomies in ACL Revision • Novel Therapies – Adipose Tissue, Cells, Umbilical Cord and Amniotic ET

52 isakos.com Please note, program information, agendas and faculty details are subject to change. Instructional Course Lectures are included in your Congress Registration and are offered on Monday, May 13 through Thursday, May 16 from 07:30 – 09:00.

TUESDAY, MAY 14, 2019

ICL #12 Coba ICL #14 Costa Maya A Ankle Cartilage Repair: How to Indicate the How to Repair the Meniscus in Appropriate Treatment a Difficult Situation Chair: MaCalus V. Hogan, MD UNITED STATES Chair: René E. Verdonk, MD, PhD BELGIUM Chair: Yasuhito Tanaka, Prof. JAPAN Felipe E. Cámara, MD MEXICO Pieter D’Hooghe, MD QATAR Jorge Chahla, MD, PhD UNITED STATES Umile Giuseppe Longo, MD, MSc, PhD ITALY Nicolas Pujol, MD FRANCE Yoshiharu Shimozono, MD UNITED STATES Romain Seil, MD, Prof. LUXEMBOURG Masato Takao, MD, PhD JAPAN Joon Ho Wang, MD, PhD REPUBLIC OF KOREA • Diagnosis and Decision Making for Treatment Moderator: Horacio F. Rivarola-Etcheto, MD ARGENTINA • Operative Treatment 1 (Bone Marrow Stimulation, In this instructional course lecture, participants will learn and Biologics, etc.) recognize how to repair the meniscus under difficult and • Operative Treatment 2 (Autograft, Cancellous Graft, unpredictable circumstances. Fixation, etc.) • What Is a Difficult Situation? • Rehabilitation and How to Return to Play • How to Improve Your Portal: See Better to Do Better • Ramp Lesions ICL #13 Xcaret • Root Tears • Complex and Horizontal Tears. Combined Repair How Do I Perform a Standard, with Partial Meniscectomy. Safe ACL Reconstruction? • Discoid Meniscus Chair: Julian A. Feller, FRACS AUSTRALIA Arturo Almazan, MD MEXICO ICL #15 Costa Maya B Darren L. Johnson, MD UNITED STATES Takeshi Muneta, MD, PhD JAPAN Getting Started in Hip Arthroscopy Peter T. Myers, MBBS, FRACS, FAOrthA AUSTRALIA Chair: Olufemi R. Ayeni, MD, PhD, MSc, FRCSC CANADA Kristian Samuelsson, MD, PhD, MSc, Prof. SWEDEN Nicolas Bonin, MD FRANCE Moderator: Fernando Radice, MD CHILE Matthew J. Brick, MBChB, FRACS NEW ZEALAND During this course, participants will be exposed to the tips Nick Mohtadi, MD, MSc, FRCSC CANADA and tricks of world expert ACL surgeons. Marc R. Safran, MD, Prof. UNITED STATES • What Do the Registries Tell Us? This instructional course will provide participants with an • Pearls for Planning and Operative Set-Up overview of hip arthroscopy from the viewpoints of five • Pearls for Graft Harvest different surgeons. • Tunnels • How I Got Started in Hip Arthroscopy • Graft Fixation • Putting It All Together

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 53 INSTRUCTIONAL COURSE LECTURES

WEDNESDAY, MAY 15, 2019

ICL #16 General Session – Gran Cancun ICL #18 Concurrent 3 – Cozumel 3+4 Managing Difficult Cases: Innovations Management of the and Evidence in Hip Arthroscopy Multi-Ligament-Injured Knee Chair: Marc R. Safran, MD, Prof. UNITED STATES Chair: Bruce C. Twaddle, MD, FRACS, Prof. NEW ZEALAND Nicolas Bonin, MD FRANCE David Figueroa, MD, Prof. CHILE Leandro Ejnisman, MD, PhD BRAZIL Brett A. Fritsch, MBBS, BMedSc AUSTRALIA Anil S. Ranawat, MD UNITED STATES Fabrizio Margheritini, MD ITALY Soshi Uchida, MD, PhD JAPAN Claudio Zorzi, MD ITALY Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med CANADA This sessions provides participants with an overview of the Moderator: Victor M. Ilizaliturri, MD MEXICO management algorithm for multi-ligament knee injuries presented Participants will gain and understanding of topics related to the in a case based format. Each of the topics covered will include spine & hip relationship, management of DDH, chondral lesions a case discussion by the panel followed by an overview of the of the hip, femoral version and the young patient with OA. management principles and time set aside for discussion. • Spine – Hip Relationship • MultiLigamentous Knee Injury: What, When and How. A Case Based Discussion of Timing and Treatment Options. • Management of DDH – To Scope or Not • Treatment of Medial Instability in the MultiLigamentous Knee • Chondral Lesions of the Hip – Microfracture, Cartigel, Injury: A Case Based Discussion of Treatment Options Scaffolds and other Options • Treatment of Posterolateral and Lateral Instability in the • The Real Role of Femoral Version MultiLigamentous Knee Injury: A Case Based Discussion of • The Young Patient with Hip OA Treatment Options • The Role of Osteotomy in the Management in the ICL #17 Concurrent 2 – Cozumel 1+5 MultiLigamentous Knee Injury: A Case Based Discussion of Treatment Options Complex Issues in RCR Surgery and Advanced Techniques to Solve Them ICL #19 Concurrent 4 – Cozumel 2+A Chair: Guillermo Arce, MD ARGENTINA Jeffrey S. Abrams, MD UNITED STATES Reverse Shoulder Replacement: Indications, Giuseppe Milano, MD ITALY Results, Complications, and Failures Kevin D. Plancher, MD, MPH UNITED STATES Chair: Anthony A. Romeo, MD UNITED STATES Daniel A. Slullitel, MD, Prof. ARGENTINA Mike H. Baums, MD, PhD GERMANY Moderator: Vicente Gutierrez, MD CHILE This course presents reverse shoulder replacement scenarios This instructional course lecture presents some of the more along every stage of the process, addressing concepts such as complex complications that can arise during rotator cuff repair 135° vs. 155° humeral implants, fracture-related infection (FRI), (RCR) surgery, such as tendon transfer or suprascapular nerve and how to approach patients with a history of reverse shoulder release, and provides participants with viable techniques to arthroplasty (RSA). remedy them. • Be All You Can Be. Subscapularis and Infraspinatus Are Enough. • Address the Pain: Biceps, Suprascapular Nerve, and Counting • My Technique (The Best) for Superior Capsule Reconstruction • After the Fulcrum, the Best Sum of All Things. Rehabilitation! • Throw the Towel in and Make Everyone Happy: Reverse Shoulder Arthroplasty

54 isakos.com Please note, program information, agendas and faculty details are subject to change. Instructional Course Lectures are included in your Congress Registration and are offered on Monday, May 13 through Thursday, May 16 from 07:30 – 09:00.

WEDNESDAY, MAY 15, 2019

ICL #20 Coba ICL #22 Costa Maya A Challenges of Difficult Primary Total Soft Tissue and Bony Procedures for Knee Arthroplasty Patellofemoral Instability: Indications Chair: Daniel C. Wascher, MD UNITED STATES and Techniques Felipe Ambra, MD, PhD BRAZIL Chair: David Sadigursky, MD, MSc BRAZIL Myles R. J. Coolican, FRACS AUSTRALIA Jorge Chahla, MD, PhD UNITED STATES Francois M. Kelberine, MD FRANCE David H. Dejour, MD FRANCE Mihai Vioreanu, MD, MCh, FFSEM, FRCSI(Tr&Orth) IRELAND Betina B. Hinckel, MD, PhD UNITED STATES Moderator: Rafael Calvo, MD CHILE Martin Lind, MD, PhD, Prof. DENMARK This ICL will provide participants with ways to preoperatively Moderator: Mario V. Larrain, MD ARGENTINA assess the difficult total knee arthroplasty (TKA) cases encountered This ICL will review the different techniques for changing the in everyday practice and the solutions to them. Complications shape of the groove, including thin flap, deepening, lengthening, addressed in this session include severe malalignment, bone Peterson grooveplasty, and arthroscopic thin flap, and will deformity, stiff knee, compromised soft tissue coverage, extensor discuss the indications for each, ending with a case example. mechanism disruption, previous infection, and more. The participant will have a better understanding of how to • Managing Severe Varus Deformity interpret imaging and of its role in one’s surgical algorithm. • Managing Severe Valgus Deformity • Distal Medial Patellofemoral Stabilizers: Anatomy, • Total Knee Arthroplasty in the Morbidly Obese Biomechanics and Clinical Applications • Management of Severe Contractors and Extensor • MPFL Reconstruction: Pearls for Successful Results Mechanism Problems • Trochleoplasty: Indications and Clinical Results • Managing Post-Traumatic Deformity • Tibial Tuberosity Osteotomy and Lateral Retinaculum Surgery: Indications and Clinical Results ICL #21 Xcaret • Algorithm for the Treatment of Patellofemoral Instability – Isolated or Combined Hand and Wrist Injuries in Sports Chair: Margaret W. M. Fok, FRCSEd(Ortho), ICL #23 Costa Maya B MBChB HONG KONG Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA Meniscal Allografts Shanlin Chen, MD, PhD CHINA Chair: Peter T. Myers, MBBS, FRACS, FAOrthA AUSTRALIA Bo Liu, MD, FRCS CHINA Jin-Goo Kim, MD, PhD REPUBLIC OF KOREA Toshiyasu Nakamura, MD, PhD JAPAN Tim Spalding, FRCS(Orth) UNITED KINGDOM Participants of this ICL will be treated to a case-by-case Kevin R. Stone, MD UNITED STATES discussion of various hand and wrist injuries commonly seen Peter Verdonk, MD, PhD BELGIUM in athletes, including scaphoid fractures, distal radioulnar joint This instructional course lecture is an informative update on (DRUJ) instability, scapholunate (SL) reconstruction, hand and wrist indications, surgical technique, and outcome of meniscal tendinopathies, sports-related proximal interphalangeal (PIP) joint allograft transplantation. injuries, and sports-related thumb injuries. • Patient selection – Indications, Contra-Indications and • DRUJ Instability / TFCC Tears in Athletes Associated Surgery • Scaphoid Fractures in Athletes • Graft Selection, Sizing And Preparation • SL Reconstruction in Athletes • Medial Meniscus Transplant Techniques • Tendinopathies in Hands and Wrist • Lateral Meniscus Transplant Techniques • Sports-Related PIP Joint Injuries • Outcomes, Clinical Benefit and Cost Effectiveness

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 55 INSTRUCTIONAL COURSE LECTURES

THURSDAY, MAY 16, 2019

ICL #24 General Session – Gran Cancun ICL #26 Concurrent 3 – Cozumel 3+4 The AC Joint and Scapula Tendon and Ligament Injuries in the Elbow Chair: Jeffrey A. Macalena, MD UNITED STATES Chair: Gregory I. Bain, MBBS, FRACS, PhD AUSTRALIA Guillermo Arce, MD ARGENTINA Deepak N. Bhatia, MS(Orth), DNB(Orth) INDIA Klaus Bak, MD DENMARK Mark I. Loebenberg, MD ISRAEL Moderator: Christian Lozano, MD, MBA PERU Alessandro Marinelli, MD ITALY This course focuses on treatments of shoulder injuries related Kilian Wegmann, MD, PhD GERMANY to the acromioclavicular (AC) joint and the scapula, including This course offers a discussion of common elbow injuries and the coracoclavicular (CC) ligament, CC and AC reconstruction, related concepts, including the classification of elbow instability, non-operative management, and related injuries of the lateral and medial collateral ligament instability, and distal athlete’s shoulder. biceps injuries. • Anatomy of the AC Joint and Scapula • Classification of Elbow Instability • Nonoperative Management of AC Injuries • Lateral Collateral Ligament Instability • Operative Management of AC Injuries • Medial Collateral Ligament Instability • Considerations in Athletes • The Ulnar Nerve • Case-Based Discussion • Endoscopic Biceps Tendon Surgery • Partial Distal Biceps Tendon Tears ICL #25 Concurrent 2 – Cozumel 1+5 PCL Reconstruction: Tips and Tricks ICL #27 Concurrent 4 – Cozumel 2+A Chair: Francesco Giron, MD, PhD ITALY Patellar Dislocation in the Skeletally Chair: Timothy S. Whitehead, MBBS, FRACS AUSTRALIA Immature Patient Fabrizio Margheritini, MD ITALY Chair: Petri J. Sillanpää, MD, PhD FINLAND Matthew J. Matava, MD UNITED STATES Jack T. Andrish, MD UNITED STATES Manuel F. Mosquera, MD COLOMBIA Franck P. D. A. Chotel, MD, PhD, Prof. FRANCE Bruce C. Twaddle, MD, FRACS, Prof. NEW ZEALAND Masataka Deie, MD, PhD, Prof. JAPAN Moderator: O. Rolando Suarez, MD PERU Daniel W. Green, MD, MS UNITED STATES Posterior cruciate ligament (PCL) reconstruction is one of the most Moderator: Maria Tuca, MD CHILE demanding surgical procedures. This session will focus on tips In this instructional course lecture, participants will review the and tricks to make PCL reconstruction surgery safer and easier, clinical algorithm for acute and chronic patellofemoral (PF) and to ensure better outcomes. dislocations in children and adolescents, when to operate, and • Acute Repair of PCL Injuries: Imaging Assessment when to rehabilitate. and Techniques • Diagnostics and Management of Pediatric First-Time • PCL Augmentation and Remnant Tensioning. Indication Patellar Dislocation and Technique. Tricks and Tips. • MPFL Reconstruction in Skeletally Immature • Posteromedial Arthromedial Approach • Panel Discussion MPFL Reconstruction Techniques • How to Get the Best from an Arthroscopic Single Bundle • Management of Recurrent Dislocation and Transtibial Approach Habitual Dislocation • Double-Bundle Reconstruction with Both Arthroscopic • Patella Alta, Generalized Ligament Laxity – How to Manage and Open Inlay Techniques • Bony Abnormalities in Skeletally Immature – Surgical Options • PCL Reconstruction: Knowing the Anatomy to Avoid Complications

56 isakos.com Please note, program information, agendas and faculty details are subject to change. Instructional Course Lectures are included in your Congress Registration and are offered on Monday, May 13 through Thursday, May 16 from 07:30 – 09:00.

THURSDAY, MAY 16, 2019

ICL #28 Coba ICL #30 Costa Maya B Minimally Invasive Surgery: Patellofemoral Cartilage Defects: Does It Play a Role in Orthopaedic Foot The ISAKOS Perspective and Ankle Surgery? Chair: Seth L. Sherman, MD UNITED STATES Chair: Thomas Bauer, MD, PhD FRANCE David Figueroa, MD, Prof. CHILE Mohammad Razi, MD ISLAMIC REPUBLIC OF IRAN Yasuyuki Ishibashi, MD JAPAN Masato Takao, MD, PhD JAPAN Mario Ronga, MD, Prof. ITALY Jordi Vega, MD SPAIN Moderator: Carlos H. Yacuzzi, MD ARGENTINA Moderator: Alberto Cuellar-Avaroma, MD MEXICO This course outlines for participants a clinical algorithm on how • Definitions of Minimally Invasive Foot and Ankle Surgery to approach and manage the spectrum of patellofemoral (PF) cartilage disease and injury. • MIS Surgery for Chronic Ankle Instability: ATFL Repair • Patellofemoral Cartilage Defects Case Presentations • MIS Surgery for Chronic Ankle Instability: Ligament Reconstruction • MIS Surgery for Achilles Tendon Problems: Haglund and Tendinopathy • MIS Surgery for Osteotomies Around the Ankle and Foot

ICL #29 Xcaret Return-to-Sport Testing After ACL Reconstruction: Should We Be Doing It? Chair: James J. Irrgang, PT, PhD, FAPTA UNITED STATES Eduard Alentorn-Geli, MD, PhD, MSc, FEBOT, FACGME SPAIN Ricardo P. Bastos-Filho, MD, PhD, Prof. BRAZIL Timothy E. Hewett, PhD UNITED STATES Philippe Landreau, MD FRANCE Bert R. Mandelbaum, MD, DHL(Hon) UNITED STATES Kate E. Webster, PhD AUSTRALIA Moderator: Sebastián Irarrázaval, MD CHILE This course will address recent studies that show return to sport (RTS) following anterior cruciate ligament (ACL) reconstruction reduces re-ruptures. • Current Status of Return to Sports After ACL Reconstruction & Psychosocial Considerations for Return to Sport Decisions • Biomechanical and Neuromuscular Control Factors that Should Be Considered in Return to Sports Decisions After ACL Reconstruction • Considerations for Return to Sports – Portuguese Experience • Considerations for Return to Sports – Qatar Experience • Considerations for Return to Sports – Spanish Experience • Considerations for Return to Sports – USA Experience

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 57 58 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 59 LUNCH TIME SESSIONS Lunch Time Sessions will be held Sunday, May 12 through Wednesday, May 15 from 12:15 – 13:30

SUNDAY, MAY 12, 2019 MONDAY, MAY 13, 2019 Massive to Irreparable Cuff Tears: Is it Worth HYALOFAST: One-Step Cartilage the Effort? Regeneration, and CINGAL: Combination Supported by ConMed Therapy for OA Pain Room: Cozumel 2+A Supported by Anika Therapeutics, Inc. Jeffrey S. Abrams, MD UNITED STATES Room: Cozumel 3+4 Clara Azevedo, MD PORTUGAL Stephen J. French, MD, FRCS(C), Dip. Sports Med CANADA Raul Barco, MD, PhD, FEBOT SPAIN & Alberto Gobbi, MD ITALY Nick Jansen, Orthopaedic Surgeon BELGIUM Clinical results: Hyalofast, the only hyaluronic acid-based Felix H. Savoie III, MD UNITED STATES scaffold for one-step cartilage regeneration, and Cingal, a A panel-based discussion around treatment of massive to fast-acting, long-lasting single-injection HA plus corticosteroid irreparable cuff tears, how to treat and when to fix. Several treatment for OA pain. different methodologies will be presented and evaluated with an opportunity for debate / discussion. From Complex Knee to Trouble Free Advancements and Innovations to Supported by ConMed Considerations when Treating Rotator Room: Cozumel 2+A Cuff Tear Björn Barenius MD, PhD SWEDEN Supported by DePuy Synthes Pablo E. Gelber, MD, PhD SPAIN Laurie A. Hiemstra MD, PhD, FRCSC CANADA Room: Cozumel 1+5 Seth L. Sherman, MD UNITED STATES Richard K. Ryu, MD UNITED STATES Tim Spalding, FRCS UNITED KINGDOM Denny T. T. Lie, MBBS, FRCS, FAMS SINGAPORE Peter Verdonk, MD, PhD BELGIUM Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med CANADA Daniel B. Whelan, MD, MSc, FRCSC CANADA Current thoughts on managing massive tears and the importance Panel-based discussion around treatment of complex knee of proper planing and new technologies to evolve and advance ligament injuries. Multiple aspects of ligament injury will be rotator cuff repair. addressed, including multiligament injuries, lateral instability, patellar instability and addressing bone loss in revisions. Preserve the Meniscus – Different Tears Require Different Repairs Patient Specific Alignment CAS Balanced Supported by Smith & Nephew TKA Philosophy, Surgical Technique and Patient Outcome Room: Gran Cancun Supported by DePuy Synthes Moderator: Charles H. Brown Jr., MD UNITED ARAB EMIRATES Room: Cozumel 1+5 Moderator: Alan Getgood, MD, FRCS(Tr&Orth), DipSEM Mark Clatworthy, FRACS NEW ZEALAND CANADA Robert F. LaPrade, MD, PhD UNITED STATES The Role of Electrical Muscle Stimulation Timothy Lording, MBBS, FRACS AUSTRALIA in Active Rehab – Is It Functional Rodrigo Maestu, MD ARGENTINA Enough? – Panel Discussion & Demo Nicolas Pujol, MD FRANCE Seth L. Sherman, MD UNITED STATES Supported by DJO Global Tim Spalding, FRCS(Orth) UNITED KINGDOM Room: Costa Maya A Sachin R. Tapasvi, MBBS, MS, DNB, FRCS INDIA PT / Rehab Expert Panel Peter Verdonk, MD, PhD BELGIUM Experts from across the globe share rationale and demonstrate surgical techniques for preserving the meniscus, including complex tear patterns and addressing “hidden lesions” such as meniscal root tears.

60 isakos.com Please note, program information, agendas and faculty details are subject to change. Complimentary lunch will be provided to Lunch Time Session registrants only, on a first-come, first-served basis. Lunch is not guarenteed. Ticket required to attend. Please visit Registration to add Lunch Time Sessions.

MONDAY, MAY 13, 2019 TUESDAY, MAY 14, 2019 Advanced Healing Solutions for Shoulder Experience the Handheld Robotic Technology Pathologies in Knee Replacement Supported by Smith & Nephew Supported by Smith & Nephew Room: Gran Cancun Room: Cozumel 2+A Moderator: Kevin D. Plancher, MD, MPH UNITED STATES Sebastien Lustig, MD, PhD, Prof. FRANCE Jonathan T. Bravman, MD UNITED STATES Paul Schwartz, MD UNITED STATES Michael T. Freehill, MD UNITED STATES Join us to experience the latest in robotic-assisted knee Philippe Landreau, MD UNITED ARAB EMIRATES replacement and learn how NAVIO hand held robotics provides Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med CANADA patient specific planning and soft tissue balancing for UKA, TKA Please join us as our distinguished panel of surgeons present and Bi-Cruciate Retaining knees. Advanced Healing Solutions for instability and rotator cuff repairs, maximizing healing potential with the latest technology and biologics. WEDNESDAY, MAY 15, 2019 TUESDAY, MAY 14, 2019 Innovations in ACL Reconstruction and Meniscus Repair and Cartilage Management Dueling Techniques for Addressing Lateral Supported by DePuy Synthes Ankle Instability-Repair vs. Reconstruction Room: Cozumel 1+5 Supported by ConMed Jacques Ménétrey, Prof. SWITZERLAND Alessandro Lelli, MD ITALY Room: Isla Mujeres Stefano Zaffagnini, MD, Prof. ITALY Mark Glazebrook, MD, PhD, MSc, FRCS(C) CANADA Protocols that enable achieving procedural efficiency and & Markus Walther, MD GERMANY reliable outcomes in ACL, Meniscus and Cartilage procedures. This session will present two alternative techniques to address lateral ankle instability. Listen to the experts debate the clinical Reconstruct with Confidence benefits and indications for traditional Brostrum Repair and Ankle Supported by Smith & Nephew Anti-ROLL Reconstruction. Room: Gran Cancun Managing Complex Instability Moderator: Charles H. Brown Jr., MD Supported by DePuy Synthes UNITED ARAB EMIRATES Moderator: Alan Getgood, MD, FRCS(Tr&Orth), DipSEM Room: Cozumel 1+5 CANADA Emilio Calvo, MD, PhD, MBA SPAIN Jorge Chahla, MD, PhD UNITED STATES Gregory A. Hoy, FRACS, FAOrthA, FACSP, FASMF Scott C. Faucett, MD, MS UNITED STATES AUSTRALIA Julian A. Feller, FRACS AUSTRALIA Clinical decision making and planning when treating instability Darren L. Johnson, MD UNITED STATES with or without bone loss in the non-athlete vs the collision athlete Martin Lind, MD, PhD, Prof. DENMARK or “high demand” patient. Volker Musahl, MD UNITED STATES Luigi A. Pederzini, MD ITALY Understanding Clinical Subgroups and Romain Seil, MD, Prof. LUXEMBOURG Targeting Instability in People with Andy Williams, MBBS, FRCS(Orth), FFSEM(UK) Patellofemoral Pain UNITED KINGDOM Supported by DJO Global Patrick S. Yung, FRCS(Orth), FHKCOS, FHKAM, FRCS, MBChB HONG KONG Room: Costa Maya A A World-Class Faculty panel will discuss the latest information on Jim D. Richards PhD, MSc, BEng ACL grafts, perform live surgical demonstrations that demonstrate practical tips for performing anatomic ACL reconstructions and discuss the role of the peripheral structures in controlling rotation stability of the knee.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 61 TECHNICAL EXHIBITS

Cancun International Convention Center – Cancun ICC Ground Floor

*

*ISAKOS Backpacks & Member ePubs USBs

62 isakos.com Please note, program information, agendas and faculty details are subject to change. EXHIBITOR LIST

Booth Company Booth Company Floor 3 International Society of Arthroscopy, Knee 526 Integrated Endoscopy Surgery & Orthopaedic Sports 527 Aike (Shanghai) Medical Instrument Co., Ltd. Medicine (ISAKOS) 600 Arthrex, Inc. 201 Breg, Inc. 612 DJO Global 202 GeNouRoB 618 Regen Lab 206 Vericel 619 Neoligaments 207 DePuy Synthes 621 Karl Storz SE & Co. KG 208 Acten Complemento Alimenticio Sa De Cv 626 La Sociedad Latinoamericana de Artroscopía, 210 3D Systems Simbionix Rodilla y Deporte (SLARD) 214 Aesculap Biologics 627 International Cartilage Repair Society (ICRS) 215 SAGE Publishing & American Orthopaedic Society 707 Össur Americas for Sports Medicine (AOSSM) 709 Sawbones / Pacific Research Laboratories 216 AA Medical Store 713 Parcus Medical, LLC 217 Trice Medical 715 Tianjin Walkman Biomaterial Co.,Ltd. 221 Anika Therapeutics, Inc. 718 Organogenesis 224 ISAKOS Backpacks & Member ePubs USBs 726 European Society of Sports Traumatology Knee 225 Incrediwear Surgery and Arthroscopy (ESSKA) th 227 13 Biennial Congress – Cape Town, South Africa 727 Asia-Pacific Knee, Arthroscopy and Sports Medicine 229 Future Meetings Table Society (APKASS) 300 OrthoSpace 806 REJOIN 303 Smith & Nephew, Inc. 807 Zimmer Biomet - USA 313 ConMed 812 SBM SAS 314 BIOTEK (Chetan Meditech Pvt. Ltd.) 813 ARTROLIFE 316 VirtaMed 814 OSTEONIC CO.,LTD 318 Shanghai Ligatech Bioscience Co., Ltd. 818 South America Implants S.A. 324 Jiangsu Bonss Medical Technology Co. Ltd 826 Arthroscopy Association of North America (AANA) 327 Newclip Technics 426 Beijing Joint Medical Instruments 427 Globe Medica Internacional

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 63 64 isakos.com Please note, program information, agendas and faculty details are subject to change. TECHNICAL EXHIBITS

13th Biennial Congress – Cape Town, Aesculap Biologics South Africa BOOTH #214 BOOTH #227 3773 Corporate Pkwy . Center Valley, PA 18034 3D Systems Simbionix UNITED STATES BOOTH #210 www.aesculapusa.com 5381 South Alkire Cr . info @ aesculap .com Littleton, CO 80127 UNITED STATES Aike (Shanghai) Medical www.simbionix.com Instrument Co., Ltd. simbionix @ 3dsystems .com BOOTH #527 Experience the Simbionix ARTHRO Mentor training simulator Room B321, No . 1128, South Huicheng Rd . for hip, knee and shoulder arthroscopy procedures. Request Jiading District a demo at your institution [email protected] or more Shanghai 201821 at www.simbionix.com CHINA www.aikesh.com AA Medical Store sales1 @ aikesh .com BOOTH #216 Aike (Shanghai) Medical Instrument Co., LTD is dedicated to 9830 W 190th St . Suite J research and manufacture a complete line of Orthopaedic Mokena, IL 60448 external fixation system and power tools system. UNITED STATES www.aamedicalstore.com Anika Therapeutics, Inc. sales @ aamedicalstore .com BOOTH #221 AA Medical Store is the world’s largest refurbished 32 Wiggins Ave . equipment dealer. Working with all the brand names and Bedford, MA 1730 from Rigid Endoscopy to Orthopedic Power. They are your UNITED STATES go to source for Arthroscopy and Orthopedic Power. contact @ anikatherapeutics .com Anika Therapeutics is a global orthopedic and regenerative Acten Complemento Alimenticio medicines company, committed to improving the lives of Sa De Cv patients with degenerative orthopedic diseases with clinically BOOTH #208 meaningful therapies. Luis G Urbina 4 PH-B Polanco Polanco Iv Secc Arthrex, Inc. Mexico City, 11550 BOOTH #600 PLATINUM MEXICO 1370 Creekside Blvd . SPONSOR www.acten.info Naples, FL 34108 eduardocerro @ gmail .com UNITED STATES ACTEN es un producto desarrollado en Alemania con los www.arthrex.com mas estrictos estándares de calidad y con los mas modernos conventions @ arthrex .com recursos bio-tecnológicos aplicados a las ciencias de salud Arthrex is a world leader in arthroscopic and minimally para conseguir un producto de alta pureza, que permita la invasive orthopaedic and sports medicine surgical acción conjunta de sus componentes para inhibir el proceso procedures, and is most known for innovation, high quality de inflamación articular la cual es responsable de los and medical education. principales síntomas de la osteo-artritis, el dolor y la pedida de la función de la articulación.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 65 TECHNICAL EXHIBITS

ARTROLIFE ConMed BOOTH #813 BOOTH #313 Niebla 145 11311 Concept Blvd . Jardines del Pedregal Largo, FL 33773 Mexico City, 1900 UNITED STATES MEXICO www.conmed.com www.artrolife.com customer_service @ conmed .com info @ artrolife com. ConMed is committed to helping surgeons have an easier ARTROLIFE is a exclusive distributor in Mexico since 2004. day in the OR. As an innovative medical technology For Medtronic biologics, community tissue services, Zimmer company, we are focused on empowering healthcare Biomet Sports Medicine Biotechnologies. providers worldwide to deliver exceptional outcomes for patients. We are excited to showcase our latest solutions Beijing Joint Medical Instruments and demonstrate how we are redefining innovation and efficiency in our industry. BOOTH #426 ConMed. Imagine what we could do together. Tanya Guan Beijing Joint Medical Instruments DePuy Synthes Fuli City, No .59 Mid East 3RD Ring Road Chaoyang District BOOTH #207 Beijing, 100022 325 Paramount Dr . CHINA Raynham, MA 2767 UNITED STATES BIOTEK (Chetan Meditech Pvt. Ltd.) www.depuysynthes.com dpsy-congresses-emea @ its .jnj .com BOOTH #314 DePuy Synthes, part of the Johnson & Johnson Family of Opp .V .S Hospital. companies, offers products and services across eight Ellisbridge businesses that focus on joint reconstruction, trauma, spinal Ahmedabad City, Gujarat State 380006 surgery, sports medicine, neurological, cranio-maxillofacial, INDIA biomaterials and power tools. www.biotekortho.com info @ biotekortho .com DJO Global BIOTEK offers a specialized product range of arthroscopy BOOTH #612 products; shoulder, elbow and radial head prosthesis; 1430 Decision St . trauma products; instrumentation for arthroscopic and orthopaedic procedures. Vista, CA 92081 UNITED STATES Breg, Inc. www.djoglobal.com DJO believes in “Powering Motion” and our products BOOTH #201 address the continuum of patient care from injury prevention 2885 Loker Ave . East to rehabilitation, enabling people to regain and maintain Carlsbad, CA 92010 natural motion. UNITED STATES www.breg.com GeNouRoB events @ breg .com BOOTH #202 Breg provides remarkably easy products, services, Rue du Chef de Bataillon H . Géret technology and consulting to improve the quality and lower Laval, 53000 the cost of the orthopedic episode, from conservative FRANCE treatment to pre- and post-surgery. www.genourob.com contact @ genourob .com Genourob is specialized in designing and manufacturing innovative medical devices. Knee ligamentous structures assessment is our specialty as we provide the only motorized / computerized arthrometers.

66 isakos.com Please note, program information, agendas and faculty details are subject to change. Globe Medica Internacional International Cartilage Regeneration & BOOTH #427 Joint Preservation Society (ICRS) Moras 318 BOOTH #627 Colonia de Valle, Mexico City 3100 c / o Cartilage Executive Office GmbH MEXICO Spitalstrasse 190 www.globemedica.com.mx House 3 ventas @ globemedica .com .mx Wetzikon – ZH CH 8623 Globe Medica is a national leader in the distribution of SWITZERLAND allograft tissue, spine implants and orthopedic goods www.cartilage.org in Mexico. It represents brands such as MTF Biologics, office @ cartilage .org Medacta, Game Ready and Hyperice. Quality and service The ICRS is the main forum for international collaboration are our core and motor that drives us everyday. in cartilaginous tissue research and joint preservation. Recognizing that there is a continuum from cartilage injury to Incrediwear degenerative joint disease we bring together basic scientists, BOOTH #225 clinical researchers, physicians, other healthcare providers 3120 Thorntree Dr . and members of industry, engaged or interested in the field of Chico, California 95973 articular biology, its genetic basis and regenerative medicine. UNITED STATES We seek to improve our patients´ quality of life, decrease www.Incrediwear.com their disability and reduce the impact of degenerative joint [email protected] disease on healthcare systems worldwide by preserving joints Incrediwear’ is wearable, anti-inflammatory technology for and maintaining function. pain relief, enhanced recovery and optimum performance. Incrediwear is redefining postoperative recovery with wearables that reduce swelling, inflammation, and pain. Integrated Endoscopy International Society of Arthroscopy, BOOTH #526 16 Technology, Suite 165 Knee Surgery & Orthopaedic Sports Irvine, CA 92618 Medicine (ISAKOS) UNITED STATES FLOOR 3 www.iescope.com www.isakos.com rob @ iescope .com [email protected] Integrated Endoscopy has developed the world’s first single ISAKOS Mission Statement: Advance the worldwide use, sterile packaged, battery operated, HD arthroscope with exchange and dissemination of education, research and it’s own built-in LED light source. patient care in arthroscopy, knee surgery and orthopaedic sports medicine. ISAKOS was formed by the merger of the International Arthroscopy Association (IAA) and the International Society of the Knee (ISK). ISAKOS boasts more than 3,000 members from 90+ countries and regions around the world. For a list of member benefits, see page 14. ISAKOS Backpacks & Member ePubs USBs BOOTH #224 Backpack and ePubs USB tickets can be found with the Congress materials you received at Registration. USBs will be available to ISAKOS Members only, on a first-come, first-served basis.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 67 TECHNICAL EXHIBITS

Jiangsu Bonss Medical Organogenesis Technology Co. Ltd BOOTH #718 BOOTH #324 2641 Rocky Ridge Ln . Floor #6, Building G21, North of Xinyang Rd ., East of Koutai Birmingham, AL 35216 Rd ., China Medical City Zone UNITED STATES Taizhou, Jiangsu 225316 www.organogenesis.com surgicalmarketing @ organo .com CHINA en.bonss.com.cn/ Organogenesis offers a portfolio of bioactive and acellular We’re the manufacturer of Innovative Radio Frequency Plasma biomaterials products in advanced wound care and surgical Surgical System and Surgical Electrodes, for minimally-invasive biologics, including orthopedics and spine. Organogenesis’s ENT, Arthroscopic and Spine Surgeries. versatile portfolio is designed to treat a variety of patients with repair and regenerative needs. Karl Storz SE & Co. KG OrthoSpace BOOTH #621 Dr .-Karl-Storz-Straße 34 BOOTH #300 Tuttlingen, D-78532 7 Halamish St . GERMANY Caesarea 3088900 www.karlstorz.com ISRAEL info @ karlstorz .de www.orthospace.co.il info @ orthospace .co .il Karl Storz is a renowned manufacturer that is well established in all fields of endoscopy and is well-known for its innovative and OrthoSpace develops and commercializes biodegradable high-quality products. balloon systems for the Orthopedic market. InSpace™ is a minimally invasive method, addressing unmet clinical needs in Neoligaments rotator cuff injury. BOOTH #619 Össur Americas Springfield House Whitehouse Lane BOOTH #707 Leeds West Yorkshire LS19 7UE 27051 Towne Centre Dr . Suite 100 UNITED KINGDOM Foothill Ranch, CA 92610 www.neoligaments.com UNITED STATES enquiries @ neoligaments .com www.ossur.com sales @ ossur .com Neoligaments is a UK company manufacturing implantable scaffolds for sports-medicine and orthopaedics. Our portfolio Össur, a global leader in Bracing & Supports, provides ® ® ® incorporates tapes, ligaments and patches for shoulder, knee and innovative brands such as Rebound , Unloader One, FormFit ankle injuries. and CTi. Newclip Technics OSTEONIC CO.,LTD BOOTH #327 BOOTH #814 Pa De La Lande Saint Martin 1206Ho, 38, Digital-ro 29-gil, Guro-gu 45 Rue des Garottieres Seoul 8381 Haute Goulaine 44115 REPUBLIC OF KOREA FRANCE younghkim @ osteonic .com www.newcliptechnics.com lfosse @ newcliptechnics .com Parcus Medical, LLC Each patient needs personalized care: NEWCLIP TECHNICS PSI BOOTH #713 Solutions combined with our new HTO / DFO generation system, 6423 Parkland Dr . ensure accurate osteotomy positioning and achieves Sarasota, FL 34243 optimized corrections. UNITED STATES www.parcusmedical.com customerservice @ parcusmedical .com Parcus Medical™ manufactures and distributes implants and instrumentation for soft tissue repair and ligament/ tendon fixation. At Parcus™, surgical innovation is customer-driven.

68 isakos.com Please note, program information, agendas and faculty details are subject to change. REGEN LAB SBM SAS BOOTH #618 BOOTH #812 En Budron B2 ZI du Monge Le Mont-sur-Lausanne 1052 Lourdes 65100 SWITZERLAND FRANCE www.regenlab.com www.sbm-france.com contact @ regenlab com. contact @ sbm-fr .com Global leader in autologous regenerative medicine with freshly Founded in 1991 and located in Lourdes (France), SBM is prepared platelet concentrate, alone or in combination with specialized in the design, manufacture and distribution of hyaluronic acid or fresh autologous cells from fat or orthopedic implants for bone reconstruction and healing. Present bone marrow. in more than 45 countries around the world, SBM offers a range of innovative products for osteotomies REJOIN around the knee, ligament reconstruction and bone void filling. Over the years, SBM has focused on innovation to increase BOOTH #806 the quality of life for patients while improving ergonomics No . 22, Xinyan Rd ., Yuhang Economic Development Zone for surgeons. Hangzhou Zhejiang 311100 CHINA Shanghai Ligatech Bioscience Co., Ltd. alex .jin @ rejoin .com REJOIN focus on sports medicine implants and instrument for BOOTH #318 shoulder, ACL, meniscus and small joint. Room 301, Building 1 508 Tianchen Rd . SAGE Publishing & American Orthopaedic Qingpu Shanghai Shanghai 201712 CHINA Society for Sports Medicine (AOSSM) finance @ ligatech .com .cn BOOTH #215 Working closely with a range of experienced surgeons, 2455 Teller Rd . Shanghai Ligatech is devoted to the innovation of Thousand Oaks, CA 91320 arthroscopic devices. UNITED STATES www.sagepublishing.com Smith & Nephew, Inc. www.sportsmed.org BOOTH #303 info @ sagepub .com PLATINUM 150 Minuteman Rd . SPONSOR Founded in 1965, SAGE Publishing is an independent company Andover, MA 1810 that disseminates journals, books, and library products for the UNITED STATES educational, scholarly, and professional markets www.smith-nephew.com Sawbones / Pacific Research Laboratories info @ smith-nephew .com Smith & Nephew is a portfolio medical technology business with BOOTH #709 leadership positions in: 10221 SW 188th St . • Orthopaedic – joint replacement systems for knees, hips PO BOX 409 and shoulders Vashon, WA 98070 • Advanced Wound Management – wound care treatment and UNITED STATES prevention products used to treat hard-to-heal wounds www.sawbones.com • Sports Medicine – minimally invasive surgery of the joint info @ sawbones .com • Ear, Nose & Throat (ENT) – surgical products for nasal, sinus, SAWBONES inspires confidence through practice by creating airway management and tonsils / adenoids the world’s best medical procedure simulation models. From Orthopaedics to Veterinary, from Biomechanical testing devices • Trauma & Extremities – products that help repair to Digital Anatomy models, SAWBONES has lead the industry broken bones since its inception over 40 years ago. • Smith & Nephew has more than 16,000 employees and a presence in more than 100 countries. Annual sales in 2018 were $4.9 billion. For more information about Smith & Nephew, please visit our corporate website www.smith-nephew.com and follow us on Twitter, LinkedIn or Facebook.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 69 TECHNICAL EXHIBITS

South America Implants S.A. VirtaMed BOOTH #818 BOOTH #316 Perito Moreno 845 Rütistrasse 12 Ezeiza Buenos Aires 1804 Schlieren Zürich 8952 ARGENTINA SWITZERLAND www.southamericaimplants.com www.virtamed.com consultas @ southamericaimplants .com sales @ virtamed .com South America Implants is the largest manufacturer of sports VirtaMed is the world leader in high-fidelity virtual reality medicine products in South America. We work every day for the simulation for training of minimally invasive diagnostic and best quality life of the patients. therapeutic interventions in arthroscopy and other medical disciplines. Tianjin Walkman Biomaterial Co.,Ltd. BOOTH #715 Zimmer Biomet — USA NO .19 Technology Road, Jinghai Economic Development BOOTH #807 Zone, Tianjin, 301600 56 E Bell Dr . CHINA PO Box 587 Trice Medical Warsaw, IN 46582 BOOTH #217 UNITED STATES 40 General Warren Blvd . Suite 100 www.zimmerbiomet.com Malvern, PA 19355 Zimmer Biomet designs, manufactures and markets effective, UNITED STATES innovative solutions that support orthopaedic surgeons and www.tricemedical.com clinicians in restoring mobility, alleviating pain and improving abones @ tricemedical .com the quality of life for patients around the world. Trice has pioneered fully integrated camera-enabled technologies that provide a clinical solution that is optimized for the physician’s office. Our mission is to provide more immediate and definitive patient care, eliminating the false reads associated with current indirect modalities and significantly reduce the overall cost to the healthcare system. Vericel BOOTH #206 64 Sidney St . Cambridge, MA 2139 UNITED STATES www.vcel.com mail @ vcel .com Vericel develops, manufactures, and markets autologous cell- based therapies. MACI® (autologous cultured chondrocytes on porcine collagen membrane) is indicated for the repair of symptomatic, full-thickness cartilage defects of the knee in adult patients.

70 isakos.com Please note, program information, agendas and faculty details are subject to change. PARTNER SOCIETY EXHIBITS

Arthroscopy Association of North America European Society of Sports Traumatology (AANA) Knee Surgery and Arthroscopy (ESSKA) BOOTH #826 BOOTH #726 9400 West Higgins Rd . Suite 200 Centre Médical – Fondation Norbert Metz Rosemont, IL 60018 76, rue d’Eich Luxembourg1460 UNITED STATES LUXEMBOURG www.aana.org www.esska.org info @ aana org. info @ esska .org The Arthroscopy Association of North America has a The European Society of Sports Traumatology, Knee Surgery global reach of more than 4,500 orthopaedic surgeons and Arthroscopy (ESSKA) is a professional society that represents committed to advancing the field of arthroscopy and related Europe in the fields of degenerative joint disease and surgery to improve patient outcomes. We drive this mission sports medicine. forward through innovative meetings, continuing medical education and the development and dissemination of cutting-edge research. American Orthopaedic Society for Sports Medicine (AOSSM) & International Society of Arthroscopy, Knee SAGE Publishing Surgery & Orthopaedic Sports Medicine BOOTH #215 9400 West Higgins Rd . Suite 300 (ISAKOS) Rosemont, IL 60018 FLOOR 3 UNITED STATES www.isakos.com www.sportsmed.org isakos@isakos .com The American Orthopaedic Society for Sports Medicine ISAKOS Mission Statement: Advance the worldwide exchange (AOSSM) is the premier global, sports medicine organization and dissemination of education, research and patient care in representing the interests of orthopaedic surgeons and other arthroscopy, knee surgery and orthopaedic sports medicine. professionals who provide comprehensive health services for the ISAKOS was formed by the merger of the International care of athletes and active people of all ages and levels. Arthroscopy Association (IAA) and the International Society of the Knee (ISK). ISAKOS boasts more than 3,000 members from 90+ Asia-Pacific Knee, Arthroscopy and Sports countries and regions around the world. For a list of member Medicine Society (APKASS) benefits, see page 14. BOOTH #727 Rm . 74029, 5 / F, Clinical Sciences Bldg . La Sociedad Latinoamericana Prince of Wales Hospital de Artroscopía, Rodilla y Shatin, N .T . Hong Kong Deporte (SLARD) HONG KONG BOOTH #626 www.apkass.org La Sociedad Latinoamericana de Artroscopía, info @ apkass org. Rodilla y Deporte APKASS, established in 2013, is an evolution of APOSSM in Pacheco de Melo 2067 – P .B . ’A’ response to the growing trend both regionally and globally of Buenos Aires 1126 combining arthroscopy, knee surgery and orthopaedic sport medicine into a coherent group. ARGENTINA www.slard.org SLARD’s (Sociedad Latinoamericana de Artroscopía Rodilla y Deporte) Vision and Objectives: “To promote education and science development, seeking continued progress of our specialty in the Latin American region”.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 71 CANCUN TOURISM & TRAVEL TIPS

WELCOME TO CANCUN! CANCUN TRAVEL TIPS isakos.com/2019/Travel GROUND TRANSPORTATION – BUSES & TAXIS Cancun is located in southeastern Mexico, on the northeast Buses coast of the Yucatán Peninsula, in the Mexican state of Buses are the least expensive way to get around Cancun. Quintana Roo. Cancun is surrounded by the breathtaking Buses have routes from the Hotel Zone to almost anywhere in Caribbean Sea, soft coral sands, and the striking shade the surrounding areas (Mexican coins only). of turquoise that reflects from its crystal-clear waters. The mystical ruins take you on an incredible journey back to the • R1 – R2 – R15 – R27 all travel within the Hotel Zone. Mayan civilization. The archaeological zone of El Rey or El These routes will take you to the Congress venue. Templo del Alacrán (the Temple of the Scorpion) will amaze • There is also the Bus One (white bus), which is the only you. If you are into nature, you’ll love Xel-Ha, a local natural bus with air conditioning, traveling in the Hotel Zone. aquarium. Visiting the Secret River will take you closer to the Xibalbá, the Mayan underworld, while Xcaret, the most • R2 – R15 goes to Walmart and the Market 28 in important eco-archaeological park in the country, will offer Downtown Cancun. its lush jungle charm. It is easy to see why Cancun is such • R1 takes you to Puerto Juarez where you can catch the an attractive and popular destination. From Cancun’s trendy ferry to Isla Mujeres. nightlife, to its underwater museum, Cancun has something for • R27 takes you to Plaza Las Americas. tourists of all ages. Taxis You can take a taxi to almost anywhere in Cancun. The only restriction is that taxis are not allowed to collect from the airport. The airport has its own taxi system. Taxi fares are set by how many zones you travel through. It is best to agree to the rate before you start your journey.

72 isakos.com Please note, program information, agendas and faculty details are subject to change. Tips to Ensure Safety CANCUN TOUR OPPORTUNITIES • Avoid hailing cabs on the street. Instead, ask your hotel to Explore all that Cancun has to offer! ISAKOS arranged for arrange a taxi. Congress attendees and their guests to have the opportunity • Exercise caution when venturing outside popular tourist to register for day tours in Cancun and the surrounding areas. and hotel zones. Please note, tour logistics and specifics are subject to change. • Avoid displaying signs of wealth, such as wearing Important Note: Unsold tours will be shared with other expensive watches or jewelry. attendees, not associated with the Congress. Tour prices are quoted in $ USD, per person (additional taxes and fees • Be extra vigilant when visiting banks or ATMs. may apply). • Stay up-to-date with the latest travel warnings issued by isakos.com/2019/Travel#Tours your local Travel Advisory Department. GUEST ASSIST – TOURIST ASSISTANCE TRAVEL & ACCOMMODATIONS PROGRAM OFFICIAL ISAKOS HOUSING & TOUR guestassist.mx/portal/en/Index.php BUREAU INTERMEETING Guest Assist is a tourist assistance program that provides intermeetingonline.com.mx/isakos/ visitors to Quintana Roo with information and guidance – for smartbooking.mx/en/booking/tours/12th-biennial-isakos- those who find themselves in emergency situations where their congress-2019 wellbeing or belongings are affected. This service is available through the Guest Assist mobile app, website, and mvertiz @ intermeeting.com.mx phone lines. Please contact InterMeeting for questions regarding housing and tours. A Hotels & Tours desk is located in the Registration area on the Ground Floor of the Cancun International Convention Center.

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 73 AWARDS & FELLOWSHIPS

2019 ISAKOS AWARD FINALISTS & JAN I. GILLQUIST SCIENTIFIC FELLOWSHIPS RESEARCH AWARD ISAKOS is pleased to offer award and fellowship The Scientific Research Award began at the 2007 ISAKOS opportunities to acknowledge outstanding contributions to the Congress in Florence, Italy. There, a monetary prize was fields of arthroscopy, knee surgery and orthopaedic sports awarded to the best scientific paper read at the scientific medicine. Please join us in recognizing these accomplishments program of the congress. The Scientific Research Award during the Award Ceremony at the ISAKOS Congress. was created with the intention of stimulating and rewarding Date: Wednesday, May 15 abstracts and presentations in the subject of Scientific Research. Time: 10:15 – 10:40 Join us for the Scientific Award finalists’ Location: General Session – paper presentations: Gran Cancun, Floor 3 Sunday, May 12 09:15 – 09:45 Cozumel 3 & 4 JOHN J. JOYCE AWARD GARY G. POEHLING AWARD In 1981, Dr. John J. Joyce III offered a monetary prize for Former ISAKOS President, Gary G. Poehling, is an innovator, the best arthroscopy paper read by an orthopaedic surgery teacher and leader in the field of Arthroscopy – specializing in resident or fellow during the Scientific Program of the TH4 the elbow, wrist and hand. Beginning at the 2017 ISAKOS Congress of the International Arthroscopy Association in Rio Congress in Shanghai, China, a monetary prize in honor of de Janeiro. With characteristic generosity, he endowed a Dr. Poehling is to be awarded to the best Elbow, Wrist and prize to be awarded at every IAA Congress thereafter. John Hand paper read during the scientific program of the Joyce created the award with the intention to stimulate and ISAKOS Congress. reward younger members who contribute high-quality data Join us for the Scientific Award finalists’ and presentations. Thus, orthopaedic residents and fellows, paper presentations: with a study related to arthroscopic treatment are encouraged to apply for this award. Wednesday, May 15 14:15 – 14:39 Cozumel 2 & A Join us for the John J. Joyce Award finalists’ paper presentations: ALBERT TRILLAT YOUNG Tuesday, May 14 16:15 – 16:45 Cozumel INVESTIGATOR’S AWARD 2 & A Sponsored by Innovate Orthopaedics Ltd. RICHARD B. CASPARI AWARD In 1989, The International Society of the Knee established a Richard B. Caspari was an innovator, teacher and leader Young Investigator’s Research Award in memory of Professor in the field of Arthroscopy. Beginning at the 2003 ISAKOS Albert Trillat. Past president and founder of the International Congress in Auckland, New Zealand, a monetary prize Society of the Knee, Professor Albert Trillat was one of the in honor of Richard B. Caspari was awarded to the best pioneers in knee surgery and sports traumatology. This award upper extremity paper read at the scientific program of the provides recognition for a young researcher who has done congress. The Richard B. Caspari award was established outstanding clinical laboratory research contributing to the with the intention of stimulating and rewarding abstracts and understanding, care or prevention of injuries to the knee. presentations in the subject of the upper extremity. Join us for the presentation of the winning manuscript for Join us for the Richard B. Caspari Award finalists’ this award: paper presentations: Tuesday, May 14 15:45 – 16:00 Cozumel Tuesday, May 14 11:35 – 12:05 Cozumel 1 & 5 3 & 4 Anterolateral Procedures in Combination with an Anterior Cruciate Ligament Reconstruction: A Biomechanical Analysis of Commonly Used Procedures in a Cadaveric Model Thomas Neri, MD, PhD FRANCE

74 isakos.com Please note, program information, agendas and faculty details are subject to change. ACHILLES ORTHOPAEDIC SPORTS MEDICINE PATELLOFEMORAL RESEARCH EXCELLENCE RESEARCH AWARD AWARD Sponsored by DJO Global Sponsored by The Patellofemoral Foundation, Inc. The Achilles Orthopaedic Sports Medicine Research Award The Patellofemoral Research Excellence award was conceived was created in 1995 to recognize the researcher(s) who in 2005 by the Patellofemoral Foundation and ISAKOS have performed the most outstanding clinical or laboratory to encourage outstanding research leading to improved research in the field of sports medicine, such as the care and understanding, prevention and treatment of patellofemoral prevention of injuries. pain or instability. Join us for the presentation of the winning manuscript Join us for the presentation of the winning manuscript for this award: for this award: Sunday, May 12 16:30 – 16:45 Cozumel Sunday, May 12 14:45 – 15:00 Cozumel 3 & 4 2 & A A Bioactive Scaffold Enhances Articular Cartilage Isolated Medial Patellofemoral Ligament Reconstruction Regeneration After Microfracture in a Rabbit Model vs. Tibial Tuberosity Transfer for Patellar Instability Jonathan D. Packer, MD UNITED STATES Alessandra Berton, MD ITALY PAOLO AGLIETTI AWARD ISAKOS GLOBAL Sponsored by Nicolaas C. Budhiparama Jr. & Inge Widjaja TRAVELING FELLOWSHIP Nicolaas Institute of Constructive Orthopedic Research & ISAKOS Traveling Fellowship Committee Education Foundation for Arthroplasty & Sports Medicine The ISAKOS Global Traveling Fellowship is a new initiative ISAKOS is pleased to announce the Paolo Aglietti Award for from ISAKOS to foster the international exchange of Knee Arthroplasty. This award is in recognition of Professor knowledge and skills in the field of sports orthopaedic surgery. Aglietti’s numerous contributions to knee surgery as a prolific The Fellowship provides the opportunity for five orthopaedic researcher, teacher and surgeon. Professor Aglietti served as surgeons, under the age of 45, to travel with an ISAKOS Chairman of the ISAKOS Knee Committee and was ISAKOS Godfather to the Godfather’s geographic region. They will President from 2007 – 2009. visit up to six medical centers over 14 to 16 days, before Join us for the presentation of the winning manuscript the ISAKOS Congress. Fellows will have the opportunity to for this award: observe sports orthopaedic surgeries performed by highly respected surgeons, to discuss not only the surgical procedures Tuesday, May 14 16:15 – 16:30 Cozumel but all aspects of patient management, and to discuss and 1 & 5 share research experience. Outlier Alignment Does Not Adversely Affect Implant Join us for presentations by the winners and Godfather Survival And Function Ten-Years After Kinematically of this Fellowship: Aligned Total Knee Arthroplasty Performed Without Tuesday, May 14 10:30 – 11:30 Cozumel Restrictions On Preoperative Deformity 2 & A Trevor Shelton, MD, MS UNITED STATES Godfather: David Figueroa, MD, Prof. CHILE Winners: Taofeek Olanrewaju Adeyemi, MD, MBA, Diploma Ortho, FMC Ortho NIGERIA Paulo H. M. Araujo, MD, PhD BRAZIL Weili Fu, MD, PhD CHINA Buru Gilbert Moatshe, MD, PhD NORWAY Brian J. Rebolledo, MD UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 75 AWARDS & FELLOWSHIPS

NEW! ISAKOS KNEE ARTHROPLASTY ISAKOS YOUNG INVESTIGATOR’S FELLOWSHIP SCHOLARSHIP & RESEARCH MENTORING Sponsored by Nicolaas C. Budhiparama & Inge Widjaja PROGRAM Nicolaas Institute of Constructive Orthopaedic Research & ISAKOS Scientific Committee Education Foundation for Arthroplasty & Sports Medicine The ISAKOS Young Investigator’s Scholarship and Research Knee Arthroplasty Fellowships are available every other year Mentoring Program was developed by the ISAKOS to young orthopaedic surgeons interested in the study and Scientific Committee as a mentor-mentee program for young advancement of understanding of the Knee Arthroplasty. The investigators with specific focus on developing countries. dual purpose of the fellowship is to improve knee arthroplasty The Young Investigator Program seeks to stimulate research in developing nations and to promote better understanding and education in developing countries, foster international and communication amongst knee surgeons around the world. collaboration, and promote academic excellence in Learn more at isakos.com/fellowships arthroscopy, knee surgery and orthopaedic sports medicine. Join us for an introduction of the winners during the THE PATELLOFEMORAL TRAVELING ISAKOS Research Symposium: FELLOWSHIP Monday, May 13 16:30 – 17:30 Cozumel 1 & 5 Sponsored by the Patellofemoral Foundation, Inc. Winners: The Patellofemoral Traveling Fellowship was established in 2005 by the Patellofemoral Foundation and ISAKOS to Purevdorj Avirmed, MD MONGOLIA promote better understanding and communication around Nitin Bansal, Prof. INDIA the world regarding Patellofemoral pain. The Patellofemoral Artit Boonrod, MD THAILAND Traveling Fellowship is available on a competitive basis to an Umesha Chowdaiah, MBBS, DOrtho, DNB(Orth) INDIA orthopaedic surgeon interested in the study and advancement Ujjval Hareshbhaid Deliwala, MS (Orth) INDIA of understanding of the Patellofemoral joint. Francisco Figueroa, MD CHILE Siddalingeshwara G.I., MS(Orth) INDIA Join us for presentations by the winners this Fellowship: Syed Faraz Ul Hassan Shah Gillani, MBBS PAKISTAN Sunday, May 12 14:35 – 14:45 Cozumel Varun Gupta, MS(Orth) INDIA 2 & A Theodorakys Marín, MD VENEZUELA 2017 Winners: Mikhail Ryazantsev, MD, PhD RUSSIAN FEDERATION Sukesh Rao Sankineani, MS(Orth) INDIA Sheanna Maine, FRACS, AUSTRALIA Kiran K. Shah, MD CHINA Mauro Núñez, MD COSTA RICA Prasad Soraganvi, MBBS, MS, DNB, MRCS INDIA 2019 Winners: Onur Nazim Tan, MD TURKEY Robert A. Magnussen MD, MPH UNITED STATES Marc Tompkins, MD UNITED STATES

76 isakos.com Please note, program information, agendas and faculty details are subject to change. THANK YOU FOR ATTENDING THE 12TH BIENNIAL ISAKOS CONGRESS!

CME CERTIFICATES At the conclusion of the ISAKOS Congress (Thursday, May 16), please follow the below steps to claim your CME Certificate:

1 Log in to ISAKOS myCongress isakos.com/myCongress 2 In the Meeting Dashboard, click the Survey button next to myCME 3 Complete the online Course Survey

4 Download / Print CME Certificate(s)

www.isakos.com/myCongress SCIENTIFIC PAPERS

SUNDAY, MAY 12, 2019

General Session – Gran Cancun PAPER #4 10:30 – 11:15 A Prospective Study of Bone-Tendon-Bone ACL ACL Reconstruction with and without Lateral Extra-Articular Tenodesis: 19-Year Clinical and Radiological Follow-Up PAPER #1 Marie Castoldi, Resident, Nice, FRANCE Remnant Sparing ACL Reconstruction Patients Have Later Cécile Batailler, MD, Lyon, Rhône Alpes, FRANCE Time to Graft Failure but Higher Rates of Re-Operations Philippe N. Neyret, MD, PhD, Prof., La Tour De Salvagny, FRANCE When Compared to Remnant Debridement Patients: Sebastien Lustig, MD, PhD, Prof., Lyon, Rhône Alpes, FRANCE A 10-Year Follow-Up of a Randomized Controlled Study Elvire Servien, MD, PhD, Prof., Lyon, Rhône Alpes, FRANCE Peter T. Annear, FRACS(Orth), Swanbourne, WA, AUSTRALIA Department of Orthopedic Surgery, FIFA Medical Center David Hille, MBBS, Perth, WA, AUSTRALIA of Excellence, Lyon University Hospital Jay R. Ebert, PhD, Perth, WA, AUSTRALIA Lyon, FRANCE Perth Orthopaedics and Sports Medicine Center Perth, WA, AUSTRALIA PAPER #5 Increased Risk of ACL Revision with Non-Surgical PAPER #2 Treatment of a Concomitant Medial Collateral Ligament Quadriceps Tendon Graft Has Higher Revision Rates Injury: A Cohort Study from the Swedish National Knee Than Hamstring and Patellar Tendon Grafts for ACL Ligament Registry Reconstruction: Results from the Danish Knee Ligament Eleonor Svantesson, MD, Gothenburg, SWEDEN Reconstruction Registry Eric H. Senorski, PT, PhD, MSc, Västra Frölunda, SWEDEN Eduard Alentorn-Geli, MD, PhD, MSc, FEBOT, FACGME, Barcelona, Martin Lind, MD, PhD, Prof., Aarhus N, DENMARK SPAIN Marc J. Strauss, MD, Avon, CO, UNITED STATES Olof Westin, MD, Gothenburg, SWEDEN Torsten G. Nielsen, BSc, Aarhus N, DENMARK David S. Sundemo, MD, Stenungsund, Västra Götaland, SWEDEN Aarhus University Hospital Alberto Grassi, MD, Bologna, ITALY Aarhus, DENMARK Svemir Custovic, MD, PhD, Tuzla, BOSNIA AND HERZEGOVINA Kristian Samuelsson, MD, PhD, MSc, Prof., Mölndal, SWEDEN PAPER #3 Department of Orthopedics, Institute of Clinical Sciences, Higher Risk of Rupture for the Contralateral Anterior The Sahlgrenska Academy, University of Gothenburg Cruciate Ligament in Comparison with the Affected Knee Gothenburg, SWEDEN in a Series of 244 Patients with a Long-Term Follow-Up Following Anterior Cruciate Ligament Reconstruction Alberto Grassi, MD, Bologna, ITALY Luca Macchiarola, MD, Bologna, ITALY Tommaso Roberti Di Sarsina, MD, Bologna, ITALY Federico Raggi, MD, Bologna, ITALY Ilaria Cucurnia, MD, Bologna, ITALY Gian Andrea Lucidi, Casalecchio Di Reno, BO, ITALY Stefano Zaffagnini, MD, Prof., Bologna, ITALY Istituto Ortopedico Rizzoli – University of Bologna Bologna, ITALY

78 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #6 PAPER #9 Transtibial vs. Anteromedial Portal Techniques in Functional and Radiological Outcome of Arthroscopic Anterior Cruciate Ligament Reconstruction: Prospective and Single Bundle vs. Double Bundle PCL Reconstruction Using Randomized Series Hamstring Autograft in Isolated Grade 3 PCL Tear: Luiz Gabriel B. Guglielmetti, MD, PhD, São Paulo, SP, BRAZIL A Prospective Randomized Control Trial Ricardo P. Cury, MD, São Paulo, SP, BRAZIL Blessin S. Cherian, MS(Orth), DNB(Orth), Pathanamthitta, Nilson R. Severino, MD, São Paulo, SP, BRAZIL Kerala, INDIA Osmar P. A. Camargo, MD, PhD, São Paulo, SP, BRAZIL Silvampatti R. Sundararajan, MS(Orth), Coimbatore, Tamil Nadu, Victor M. Oliveira, MD, PhD, São Paulo, SP, BRAZIL INDIA Fabrício R. Severino, MD, São Paulo, SP, BRAZIL Marcos Mestriner, MD, São Paulo, SP, BRAZIL Ganga Medical Center and Hospitals Pvt . Ltd . Alfredo D. Netto, MD, São Paulo, SP, BRAZIL Coimbatore, Tamil Nadu, INDIA Leandro J. Aihara, MD, São Paulo, SP, BRAZIL Concurrent 2 – Cozumel 1+5 Santa Casa de São Paulo 10:45 – 11:00 São Paulo, SP, BRAZIL Shoulder Instability

PAPER #7 PAPER #10 Revision Anterior Cruciate Ligament Reconstruction: Clinical Failure Rates in Contact vs. Non-Contact Athletes Outcomes of Isolated vs. Combined with Anatomic Antero- following Arthroscopic Bankart Repair lateral Ligament Reconstruction Kevin D. Plancher, MD, MPH, New York, NY, UNITED STATES Ji-Nam Kim, MD, Seoul, REPUBLIC OF KOREA Merja Perhonen, MD, PhD, Stamford, CT, UNITED STATES Dhong-Won Lee, MD, Seoul, REPUBLIC OF KOREA Stephanie C. Petterson, MPT, PhD, Old Greenwich, CT, Sang-Jin Yang, PhD, Seoul, REPUBLIC OF KOREA UNITED STATES Jin-Goo Kim, MD, PhD, Seoul, REPUBLIC OF KOREA Orthopaedic Foundation KonKuk University Medical Center Stamford, CT, UNITED STATES Seoul, REPUBLIC OF KOREA General Session – Gran Cancun PAPER #11 17:15 – 17:30 Arthroscopic Bankart Repair with and without Arthroscopic Knee Infraspinatus Remplissage in Anterior Shoulder Instability with Hill-Sachs Defect: A Randomized Controlled Trial PAPER #8 Peter B. Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, Decreased Posterior Tibial Slope Does Not Impact CANADA Postoperative Posterior Knee Laxity After Double-Bundle Jeff Leiter, PhD, Winnipeg, MB, CANADA Peter Lapner, MD, FRCSC, Ottawa, ON, CANADA Posterior Cruciate Ligament Reconstruction Jason A. Old, MD, FRCSC, Winnipeg, MB, CANADA Nicholas N. DePhillipo, MS, ATC, OPE-C, Vail, CO, Randy Mascarenhas, MD, FRCSC, Houston, TX, UNITED STATES UNITED STATES Sharad Prabhakar, MS(Orth), Chandigarh, INDIA Andrew S. Bernhardson, MD, San Diego, CA, Sheila Mcrae, PhD, MSc, Winnipeg, MB, CANADA UNITED STATES Jonathon Marsh, MD, Winnipeg, MB, CANADA Zachary S. Aman, BA, Vail, CO, UNITED STATES Jamie Dubberley, MD, Winnipeg, MB, CANADA Mitchell I. Kennedy, Vail, CO, UNITED STATES Gregory Adam Stranges, MD, Winnipeg, MB, CANADA Grant J. Dornan, MSc, Vail, CO, UNITED STATES James Koenig, MD, Winnipeg, MB, CANADA Robert F. LaPrade, MD, PhD, Chanhassen, MN, Pan Am Clinic / University of Manitoba UNITED STATES Winnipeg, MB, CANADA The Steadman Clinic Vail, CO, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 79 SCIENTIFIC PAPERS

SUNDAY, MAY 12, 2019

Concurrent 2 – Cozumel 1+5 PAPER #16 14:30 – 15:00 Arthroscopic Treatment for Shoulder Instability with Shoulder Glenoid Bone Loss Using Distal Tibia Allograft Augmentation: Two-Year Outcomes PAPER #12 Rakesh John, MBBS, MS, DNB, MRCS(Eng), Dip SICOT, MNAMS, Cadaveric Analysis of Progressive Anterior Bone Loss-In- Halifax, NS, CANADA duced Alteration in Glenoid Articular Surface Geometry Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med, Halifax, and Restoration with Coracoid Transfer Procedures NS, CANADA Deepak N. Bhatia, MS(Orth), DNB(Orth), Mumbai, INDIA Dalhousie University and Nova Scotia Health Authority Halifax, NS, CANADA Seth GS Medical College and King Edward VII Memorial Hospital Concurrent 2 – Cozumel 1+5 Mumbai, INDIA 15:45 – 16:30 PAPER #13 Cartilage Cartilage Loss Due to Overlying Suture in Surgical Treatment of Acute Bony Bankart Lesions PAPER #17 In Vitro Safety and Efficacy of a Commonly Used Raymond J. Kenney, MD, Rochester, NY, UNITED STATES Post-Operative “Orthococktail” Alexander Greenstein, MD, Rochester, NY, UNITED STATES Alexander Brown, MD, Rochester, NY, UNITED STATES Seth L. Sherman, MD, Columbia, MO, UNITED STATES Aaron Roberts, MD, Rochester, NY, UNITED STATES John R. Baumann, Columbia, MO, UNITED STATES Raymond Chen, MD, Rochester, NY, UNITED STATES Lasun O. Oladeji, MD, MS, Columbia, MO, UNITED STATES Emma Knapp, BS, Rochester, NY, UNITED STATES Aaron Stoker, PhD, Columbia, MO, UNITED STATES Pranay Rao, MD, Rochester, NY, UNITED STATES James L. Cook, DVM, PhD, Columbia, MO, UNITED STATES Ilya Voloshin, MD, Rochester, NY, UNITED STATES University of Missouri University of Rochester Columbia, MO, UNITED STATES Rochester, NY, UNITED STATES PAPER #18 PAPER #14 Is Patient Satisfaction Associated with Clinical Outcomes Suprapectoral vs. Intra-Articular Biceps Tenodesis: After Osteochondral Allograft Transplantation in the Knee? A Comparison of Clinical Outcomes Luís Eduardo P. Tírico, MD, São Paulo, SP, BRAZIL Brian Godshaw, MD, Metairie, LA, UNITED STATES Julie McCauley, MPHc, La Jolla, CA, UNITED STATES Nicholas Kolodychuk, MBBS, New Orleans, LA, Pamela Pulido, MD, La Jolla, CA, UNITED STATES UNITED STATES Marco K. Demange, MD, PhD, São Paulo, SP, BRAZIL Gerard Williams, MD, New Orleans, LA, UNITED STATES William Bugbee, MD, La Jolla, CA, UNITED STATES Deryk G. Jones, MD, Jefferson, LA, UNITED STATES Scripps Clinic; Shiley Center for Orthopaedic Research Ochsner Sports Medicine Institute and Education New Orleans, LA, UNITED STATES La Jolla, CA, UNITED STATES

PAPER #15 Structural Outcome of Fascia Lata Autograft After Arthroscopic Superior Capsule Reconstruction Akihiko Hasegawa, MD, PhD, Takatsuki, Osaka, JAPAN Teruhisa Mihata, MD, PhD, Takatsuki, Osaka, JAPAN Takeshi Kawakami, MD, PhD, Takatsuki, Osaka, JAPAN Masashi Neo, MD, PhD, Prof., Takatsuki, Osaka, JAPAN Department of Orthopedic Surgery, Osaka Medical College Takatsuki, Osaka, JAPAN

80 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #19 PAPER #23 History of Prior Surgery Negatively Affects Cell Mid-Term Results of Lipo-Amic Technique for Treatment of Culture Identity in Patients Undergoing Autologous Focal Symptomatic Cartilage Defects in the Knee Chondrocyte Implantation Fabio V. Sciarretta, MD, Rome, ITALY Jakob Ackermann, MD, Boston, MA, UNITED STATES Claudio Ascani, MD, Rome, ITALY Alexandre B. Mestriner, MD, São Paulo, SP, BRAZIL Carolina Fossati, MD, Rome, ITALY Courtney VanArsdale, PA-C, Boston, MA, UNITED STATES Silvana Campisi, Prof., Rome, ITALY Andreas H. Gomoll, MD, New York, NY, UNITED STATES Clinica Nostra Signora della Mercede Cartilage Repair Center, Brigham and Women’s Hospital, Rome, ITALY Harvard University Boston, MA, UNITED STATES Concurrent 3 – Cozumel 3+4 09:15 – 09:45 PAPER #20 Jan I. Gillquist Scientific Award Finalist Presentations Osteochondral Lesions of the Femoral Condyles: Are the Results of the One-Step Repair Technique Still Satisfactory PAPER #24 at Long-term? In Vivo ACL Bundle Elongation Shows Complex Change During Walking and Running: Analysis Using Biplane Simone Natali, MD, Bologna, ITALY Enrico Franceschini, MD, Bologna, ITALY Radiography System Matteo Baldassarri, MD, Bologna, ITALY Kanto Nagai, MD, PhD, Kobe, Hyogo, JAPAN Marco Ricciarelli, MD, Bologna, ITALY Tom Gale, MS, Pittsburgh, PA, UNITED STATES Luca Perazzo, MD, Bologna, ITALY Daisuke Chiba, MD, PhD, Hirosaki, Aomori, JAPAN Francesca Vannini, MD, Bologna, ITALY Favian Su, BS, Pittsburgh, PA, UNITED STATES Roberto Buda, Prof., Bologna, ITALY William Anderst, PhD, Pittsburgh, PA, UNITED STATES IRCCS – Istituto Ortopedico Rizzoli Freddie H. Fu, MD, Pittsburgh, PA, UNITED STATES Bologna, Bologna, ITALY Department of Orthopaedic Surgery, University of Pittsburgh PAPER #22 Pittsburgh, PA, UNITED STATES Intra-Articular Leukocyte-Poor Platelet-Rich Plasma Injec- tions for the Japanese Patients with Osteoarthritis of the PAPER #25 Knee: Results with Three-Years Mean Follow-Up Platelet-Rich Plasma in Combination with Adipose Stem Cells Encapsulated in Three-Dimensional Hydrogel in a Tomokazu Yoshioka, MD, PhD, Tsukuba, Ibaraki, JAPAN Yu Taniguchi, MD, PhD, Tsukuba, Ibaraki, JAPAN Rabbit Model of Cartilage Repair Hisashi Sugaya, MD, PhD, Tsukuba, Ibaraki, JAPAN Tomoya Iseki, MD, Pittsburgh, PA, UNITED STATES Norihito Arai, MD, Tsukuba, Ibaraki, JAPAN Benjamin B. Rothrauff, MD, PhD, Pittsburgh, PA, Kojiro Hyodo, Tsukuba, Ibaraki, JAPAN UNITED STATES Naoya Kikuchi, MD, Tsukuba, Ibaraki, JAPAN Shinsuke Kihara, MD, PhD, Pittsburgh, PA, UNITED STATES Katsuya Aoto, MD, PhD, Tsukuba, Ibaraki, JAPAN Freddie H. Fu, MD, Pittsburgh, PA, UNITED STATES Akihiro Kanamori, MD, PhD, Tsukuba, Ibaraki, JAPAN Peter G. Alexander, PhD, Pittsburgh, PA, UNITED STATES Masashi Yamazaki, MD, PhD, Tsukuba, Ibaraki, JAPAN Rocky S. Tuan, PhD, Pittsburgh, PA, UNITED STATES University of Tsukuba University of Pittsburgh Tsukuba, Ibaraki, JAPAN Pittsburgh, PA, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 81 SCIENTIFIC PAPERS

SUNDAY, MAY 12, 2019

Concurrent 3 – Cozumel 3+4 Concurrent 3 – Cozumel 3+4 09:15 – 09:45 09:45 – 10:00 Jan I. Gillquist Scientific Award Finalist Presentations Sports Medicine (Cont.) PAPER #28 PAPER #26 Comparison of Clinical Outcome and Graft Maturation in Anterior Cruciate Ligament Reconstruction with or Double-Bundle Anterior Cruciate Ligament Reconstruction without a Lateral Extra-Articular Tenodesis: Analysis of between Young and Elder Patients. Complications from the ISAKOS-Sponsored Stability Study Mashaiko Saito, MD, PhD, Chiba, JAPAN Mark A. Heard, MD, FRCS, Canmore, AB, CANADA Junichi Iwasaki, Chiba, JAPAN Davide Bardana, MD, Kingston, ON, CANADA Hiroaki Hosokawa, MD, Chiba, JAPAN Alex Rezansoff, MD, FRCSC, Calgary, AB, CANADA Tsuguo Morikawa, Chiba, JAPAN Stability Study Group, MD, London, ON, CANADA Chiba Medical Center Dianne M. Bryant, PhD, London, ON, CANADA Chiba, JAPAN Alan Getgood, MD, FRCS(Tr&Orth), DipSEM, London, ON, CANADA Robert Litchfield, MD, FRCSC, London, ON, CANADA PAPER #29 Robert G. McCormack, MD, New Westminster, BC, CANADA The Impact of Oral Contraceptive Hormones on Anterior Peter B. Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, Cruciate Ligament Strength CANADA Jason L. Dragoo, MD, Redwood City, CA, UNITED STATES Tim Spalding, FRCS(Orth), Coventry, West Midlands, Jaclyn Konopka, BS, Palo Alto, CA, UNITED STATES UNITED KINGDOM Lauren Hsue, BS, Palo Alto, CA, UNITED STATES Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM Devin Peterson, London, ON, CANADA Stanford University Palo Alto, CA, UNITED STATES Fowler Kennedy Sport Medicine Clinic, Western University Concurrent 3 – Cozumel 3+4 London, ON, CANADA 11:00 – 12:00 Osteotomy and Meniscus PAPER #27 The Effect of Anterolateral Procedures on Contact Pressures PAPER #30 in the Lateral Compartment of the Knee Effects of Autologous Osteophyte Grafting for Thomas Neri, MD, PhD, Asst. Prof., Saint-Etienne, FRANCE Open-Wedge High Tibial Osteotomy with Beta-Tricalcium Brian M. Devitt, MD, FRCS, FRACS, Melbourne, VIC, Phosphate Spacers AUSTRALIA Richard Appleyard, PhD, Sydney, NSW, AUSTRALIA Taiki Tokuhiro, Sapporo, Hokkaido, JAPAN David A. Parker, MBBS, BMedSc, FRACS, Sydney, NSW, AUSTRALIA Eiji Kondo, MD, PhD, Sapporo, Hokkaido, JAPAN Joseph Cadman, PhD, Sydney, NSW, AUSTRALIA Koji Yabuuchi, MD, Muroran, Hokkaido, JAPAN Sven Putnis, MBChB, FRCS(Orth), Sydney, NSW, AUSTRALIA Tomohiro Onodera, MD, PhD, Sapporo, Hokkaido, JAPAN Samuel Grasso, PhD, BME, Chatswood, NSW, AUSTRALIA Tomonori Yagi, MD, PhD, Sapporo, Hokkaido, JAPAN Aaron Beach, PhD, Sydney, NSW, AUSTRALIA Norimasa Iwasaki, MD, PhD, Sapporo, Hokkaido, JAPAN Danè Dabirrahmani, PhD, Sydney, NSW, AUSTRALIA Kazunori Yasuda, MD, PhD, Prof., Sapporo, Hokkaido, JAPAN Takeshi Oshima, MD, PhD, Sydney, NSW, AUSTRALIA Hokkaido University Brett A. Fritsch, MBBS, BMedSc, Hunters Hill, NSW, Sapporo, Hokkaido, JAPAN AUSTRALIA Myles R. J. Coolican, FRACS, Sydney, NSW, AUSTRALIA Sydney Orthopaedic Research Institute Sydney, NSW, AUSTRALIA

82 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #32 PAPER #36 High Tibial Derotational Osteotomy for Distal Extensor The Occurrence of Spontaneous Osteonecrosis After Mechanism Alignment in Patients with Inwardly Pointing Medial Meniscal Posterior Root Tear Associates with Knee Due to Increased External Tibial Torsion: Technique Meniscal Extrusion and Functional Results Shigehiro Asai, MD, Tokyo, JAPAN Ricardo D. Manilov, MD, Capital, San Juan, ARGENTINA Hideaki Fukuda, MD, Funabashi, Chiba, JAPAN Jorge Chahla, MD, PhD, Chicago, IL, UNITED STATES Takahiro Ogura, MD, Funabashi, Chiba, JAPAN Sebastian Maldonado, MD, San Juan, San Juan, Tatsuya Takahashi, MD, Funabashi, Chiba, JAPAN ARGENTINA Akihiro Tsuchiya, MD, Funabashi, Chiba, JAPAN Manuel O. Manilov, MD, Capital, San Juan, ARGENTINA Kenji Takahashi, MD, PhD, Funabashi, Chiba, JAPAN Biagio Zampogna, MD, Rome, Italy, ITALY Funabashi Orthopaedic Hospital Burak Altintas, MD, Vail, CO, UNITED STATES Funabashi, Chiba, JAPAN Clínica Mercedario San Juan, San Juan, ARGENTINA PAPER #37 Characteristic Location and Rapid Progression of Medial PAPER #33 Femoral Condylar Chondral Lesions Accompanying Medial Comparison of Patient-Specific Instrumentation (PSI) vs. a Meniscus Posterior Root Tear Conventional Technique in Medial Opening-Wedge High Jae-Young Park, MD, Seoul, REPUBLIC OF KOREA Tibial Osteotomy (HTO) Seung-Bin Im, MD, Seoul, REPUBLIC OF KOREA Wouter Van Genechten, MD, Antwerp, BELGIUM Tae-Hoon Kang, MD, Seoul, REPUBLIC OF KOREA Wouter Van Tilborg, MD, Antwerp, BELGIUM Du-Hyun Ro, MD, MS, Seoul, REPUBLIC OF KOREA Maxim Van den Bempt, MD, Antwerp, BELGIUM Hyuk-Soo Han, MD, PhD, Seoul, REPUBLIC OF KOREA Annemieke Van Haver, PhD, MSc, Antwerp, BELGIUM Myung-Chul Lee, MD, PhD, Prof., Seoul, REPUBLIC OF KOREA Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM Seoul National University Hospital Antwerp Orthopaedic Center – Seoul, REPUBLIC OF KOREA Monica Research Foundation Antwerp, Antwerp, BELGIUM PAPER #38 Alternative Method to Detect Dynamic Medial Meniscus PAPER #34 Extrusion: Weight-Bearing Magnetic Resonance Imaging, Biplanar Ascending Opening-Wedge High Tibial Osteoto- Comparison to Ultrasonography Measurement my Lateralizes Knee Extensor Mechanism Alignment and Makoto Kobayashi, MD, PhD, Nagoya, Aichi, JAPAN Decreases Patellar Height Masahiro Nozaki, MD, PhD, Nagoya, Aichi, JAPAN Alexandre B. Mestriner, MD, São Paulo, SP, BRAZIL Sanshiro Yasuma, MD, Nagoya, Aichi, JAPAN Jakob Ackermann, MD, Boston, MA, UNITED STATES Yusuke Kawanishi, Nagoya, Aichi, JAPAN Gergo Merkely, MD, Boston, MA, UNITED STATES Masahito Yoshida, MD, PhD, Nagoya, Aichi, JAPAN Takahiro Ogura, MD, Funabashi, Chiba, JAPAN Hiroto Mitsui, MD, PhD, Nagoya, Aichi, JAPAN Juan P. Zicaro, MD, Villa Adelina, San Isidro, BA, Takanobu Otsuka, MD, PhD, Prof., Nagoya, Aichi, JAPAN ARGENTINA Nagoya City University Andreas H. Gomoll, MD, New York, NY, UNITED STATES Nagoya, Aichi, JAPAN Harvard Medical School – Brigham and Women’s Hospital Boston, MA, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 83 SCIENTIFIC PAPERS

SUNDAY, MAY 12, 2019

Concurrent 3 – Cozumel 3+4 PAPER #42 11:00 – 12:00 The Effect of Meniscocapsular and Meniscotibial Based Osteotomy and Meniscus (Cont.) Lesions in ACL Deficient and ACL Reconstructed Knees: A Biomechanical Study PAPER #39 Nicholas N. DePhillipo, MS, ATC, OPE-C, Vail, CO, The “Sleeper’s Sign” is Suggestive of a Medial Submeniscal UNITED STATES Flap Tear: Validity and Diagnostic Performance Compared Gilbert Moatshe, MD, PhD, Oslo, NORWAY to Arthroscopy and Agreement with MR Imaging Alex Brady, MSc, Vail, CO, UNITED STATES Nicolas Lefevre, MD, Paris, FRANCE Jorge Chahla, MD, PhD, Chicago, IL, UNITED STATES Zachary S. Aman, BA, Vail, CO, UNITED STATES Shahnaz Klouche, MD, Paris, FRANCE Gilberto Y. Nakama, MD, São Paulo, SP, BRAZIL Antoine Gerometta, MD, Paris, FRANCE Grant J. Dornan, MSc, Vail, CO, UNITED STATES Serge Herman, MD, Paris, FRANCE Lars Engebretsen, MD, PhD, Oslo / Lausanne, NORWAY Yoann Bohu, MD, Paris, FRANCE Robert F. LaPrade, MD, PhD, Chanhassen, MN, Edouard Lefevre, MD, Paris, FRANCE UNITED STATES Clinique du Sport Paris The Steadman Philippon Research Institute Paris, FRANCE Vail, CO, UNITED STATES

PAPER #40 PAPER #43 The Risk of Extrusion: Insights on Meniscus Tear Patterns Survivorship Analysis and Clinical Outcomes of Transtibial from the Osteoarthritis Initiative Pullout Repair for Medial Meniscus Posterior Root Tears: David C. Flanigan, MD, Columbus, OH, UNITED STATES A 5- to 10-Year Follow-Up Study Joshua Everhart, MD, MPH, Columbus, OH, UNITED STATES Alex C. Dibartola, MD, MPH, Columbus, OH, Kyu Sung Chung, MD, PhD, Prof., Seoul, REPUBLIC OF KOREA UNITED STATES Jeong-Ku Ha, MD, Seoul, REPUBLIC OF KOREA Robert A. Magnussen, MD, MPH, Columbus, OH, Ho-Jong Ra, MD, PhD, Gangneung, Gangwon, UNITED STATES REPUBLIC OF KOREA Christopher C. Kaeding, MD, Columbus, OH, June-Mo Noh, MD, Seoul, REPUBLIC OF KOREA UNITED STATES Dhong-Won Lee, MD, Seoul, REPUBLIC OF KOREA Jin-Goo Kim, MD, PhD, Seoul, REPUBLIC OF KOREA Ohio State University Columbus, OH, UNITED STATES Department of Orthopaedic Surgery, Seoul Paik Hospital, Inje University PAPER #41 Seoul, REPUBLIC OF KOREA Outcomes of Arthroscopic Repair vs. Observation in Older Patients with Meniscal Root Tears Jason L. Dragoo, MD, Redwood City, CA, UNITED STATES Jaclyn Konopka, BS, Palo Alto, CA, UNITED STATES Stanford University Palo Alto, CA, UNITED STATES

84 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #44 Concurrent 3 – Cozumel 3+4 Combined Anterior Cruciate Ligament Reconstruction with 16:30 – 16:45 Knee Alignment Osteotomy: Results up to Five Years Achilles Orthopaedic Sports Medicine Research Award Raj R. Thakrar, MBBS, BSc(Hons), FRCS(Tr&Orth), Basingstoke, UNITED KINGDOM John Dabis, MBBS, MSc SEM, MRCS, FRCS(Tr&Orth), London, PAPER #21 UNITED KINGDOM A Bioactive Scaffold Enhances Articular Cartilage Regener- Sam K. Yasen, MBBS, MScEng, BSc, MRCS, FRCS(Tr&Orth), PGCE, ation After Microfracture in a Rabbit Model Basingstoke, Hampshire, UNITED KINGDOM Ting Guo, PhD, College Park, MD, UNITED STATES Michael J. Risebury, MBBS(Hons), MA(Hons), FRCS(Tr&Orth), Hannah B Baker, PhD, College Park, MD, UNITED STATES Basingstoke, Hampshire, UNITED KINGDOM Maeesha Noshin, , College Park, MD, UNITED STATES Adrian J. Wilson, FRCS, Basingstoke, Hants, Sean J. Meredith, MD, Pittsburgh, PA, UNITED STATES UNITED KINGDOM Evin Taskoy, MSAT, Baltimore, MD, UNITED STATES North Hampshire Hospital Qinggong Tang, PhD, College Park, MD, UNITED STATES Basingstoke, UNITED KINGDOM R. Frank Henn, MD, Baltimore, MD, UNITED STATES John Fisher, PhD, College Park, MD, UNITED STATES Concurrent 3 – Cozumel 3+4 Jonathan D. Packer, MD, Baltimore, MD, UNITED STATES 14:45 – 15:00 University of Maryland Meniscus College Park, MD, UNITED STATES PAPER #45 Concurrent 3 – Cozumel 3+4 ISAKOS Classification of Meniscus Tears: Arthroscopic 16:45 – 17:00 Correlations with MRI Ankle Jay P. Shah, MD, Dallas, TX, UNITED STATES Christopher L. McCrum, MD, Dallas, TX, UNITED STATES PAPER #47 Anthony Cai, MD, Nashville, TN, UNITED STATES Chronic Lateral Ankle Instability Increases the Likelihood Kyle Planchard, MD, New Orleans, LA, UNITED STATES for Surgery in Athletes with OS Trigonum Syndrome Rocco Hlis, BS, Dallas, TX, UNITED STATES Yin Xi, PhD, Dallas, TX, UNITED STATES Pieter D’Hooghe, MD, Doha, QATAR Khalid Alkhelaifi, MD, Doha, QATAR Avneesh Chhabra, MD, Dallas, TX, UNITED STATES UT Southwestern Medical Center Aspetar Orthopaedic and Sports Medicine Hospital Dallas, TX, UNITED STATES Doha, QATAR

PAPER #46 PAPER #48 Transosseous Meniscal Root Repair Can Be Improved Using Deep Vein Thrombosis After Acute Achilles Tendon Rupture: a Knotless Anchor for Fixation A Randomized Controlled Trial Comparing Early Controlled Motion of the Ankle with No Motion Alejandro Espejo-Reina, MD, MSc, Málaga, Málaga, SPAIN María Josea Espejo-Reina, MD, Málaga, Málaga, SPAIN Kristoffer W. Barfod, MD, PhD, Copenhagen, DENMARK Ana Pérez de la Blanca-Cobos, MEng, Málaga, Málaga, SPAIN Beth H. Olsen, MD, Copenhagen, DENMARK María Prado-Novoa, MEng, PhD, Málaga, Málaga, SPAIN Pablo G. Vinicoff, MD, Copenhagen, DENMARK Alejandro Espejo-Baena, MD, Málaga, Málaga, SPAIN Anders Troelsen, MD, PhD, DMSc, Prof., Copenhagen, Jaime Dalla Rosa Nogales, MSC, Málaga, Málaga, SPAIN DENMARK Per Hölmich, DMSc, Prof., Copenhagen, DENMARK Clínica Espejo Málaga, Málaga, SPAIN Sports Orthopedic Research Center – Copenhagen (SORC-C), Arthroscopic Center, Department of Orthopedic Surgery, Copenhagen University Hospital, Amager-Hvidovre Copenhagen, DENMARK

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 85 SCIENTIFIC PAPERS

SUNDAY, MAY 12, 2019

Concurrent 4 – Cozumel 2+A Concurrent 4 – Cozumel 2+A 14:15 – 14:35 14:45 – 15:00 Patellofemoral Patellofemoral Research Excellence Award Winner Presentation PAPER #49 Divergent Patellar Bony Tunnels vs. Patellar Anchor PAPER #218 Fixation for Reconstruction in Isolated Medial Isolated Medial Patellofemoral Ligament Reconstruction vs. Patellofemoral Ligament (MPFL) Rupture Tibial Tuberosity Transfer for Patellar Instability Amr S. Rashwan, Assoc. Prof., Cairo, EGYPT Alessandra Berton, MD, Rome, LT, ITALY Hisham Misbah, MD, Cairo, EGYPT Umile Giuseppe Longo, MD, MSc, PhD, Rome, ITALY Kasr AlAiny Hospital, Faculty of Medicine, Ara Nazarian, PhD, Boston, MA, UNITED STATES Cairo University Giuseppe Salvatore, MD, Rome, ITALY Cairo, EGYPT Alexander Orsi, PhD, Sydney, AUSTRALIA Jonathan Egan, BS, MEng, Boston, MA, UNITED STATES Joseph P. DeAngelis, MD, West Hartford, CT, UNITED STATES PAPER #50 Vincenzo Denaro, MD, PhD, Prof., Rome, ITALY Distalization of Tibial Tubercle for Patella Stabilization: Center for Advanced Orthopedic Studies, Beth Israel Does Length of Distalization or Residual Patella Alta Effect Deaconess Medical Center, Harvard Medical School Outcome? Boston, MA, UNITED STATES Andrew Schmiesing, MD, Minneapolis, MN, UNITED STATES Marta Engelking, MD, Minneapolis, MN, UNITED STATES Julie Agel, MA, Minneapolis, MN, UNITED STATES Elizabeth A. Arendt, MD, Minneapolis, MN, UNITED STATES University of Minnesota Minneapolis, MN, UNITED STATES

PAPER #51 Anatomic Reconstruction of the Medial Patellofemoral Ligament in Children and Adolescents with Open Growth Plates: Ideal Tunnel Positioning following a Digital Three-Dimensional Model Sebastián Irarrázaval, MD, Prof., Santiago, CHILE Pablo Besa, MD, Santiago, CHILE Francisco Fernández, MD, Santiago, CHILE Tomás Fernández, MD, Santiago, CHILE Luis A. Irribarra, MD, Santiago, CHILE Rafael Vega, MD, Santiago, CHILE Mario Orrego, MD, Prof., Santiago, CHILE Pontificia Universidad Católica de Chile Santiago, CHILE

86 isakos.com Please note, program information, agendas and faculty details are subject to change. MONDAY, MAY 13, 2019

General Session – Gran Cancun PAPER #55 16:30 – 17:30 The Economic Burden of Comorbidities in Patients Upper Limb Undergoing Total Shoulder Arthroplasty Kevin X. Farley, BS, Atlanta, GA, UNITED STATES PAPER #52 Albert T. Anastasio, BA, Atlanta, GA, UNITED STATES Preoperative Patient Expectations of Elective Reverse Total Andrew M. Schwartz, MD, Atlanta, GA, UNITED STATES Shoulder Arthroplasty Charles A. Daly, MD, Atlanta, GA, UNITED STATES Ryan Rauck, MD, New York, NY, UNITED STATES Eric R. Wagner, MD, MS, Atlanta, GA, UNITED STATES Michael B. Gottschalk, MD, Dunwoody, GA, Ishaan Swarup, MD, New York, NY, UNITED STATES UNITED STATES Brenda Chang, MPH, New York, NY, UNITED STATES Joseph J. Ruzbarsky, MD, New York, NY, UNITED STATES Emory University School of Medicine Edward V. Craig, New York, NY, UNITED STATES Atlanta, GA, UNITED STATES David M. Dines, MD, Uniondale, NY, UNITED STATES Russell F. Warren, MD, New York, NY, UNITED STATES PAPER #56 R Frank Henn, MD, Baltimore, MD, UNITED STATES A Single PRP Injection Post Rotator Cuff Repair Improves Lawrence V. Gulotta, MD, Chappaqua, NY, UNITED STATES Goutallier Grade Compared to Saline in a Double Blinded Hospital for Special Surgery Randomized Controlled Trial New York, NY, UNITED STATES Martyn Snow, FRCS, Birmingham, UNITED KINGDOM Faisal Hussain, MBBS, FRCS(Tr&Orth), Solihull, PAPER #53 UNITED KINGDOM The Impact of Pain Sensitivity on Patient Outcomes After Tomasz Kowalski, MD, PhD, Birmingham, UNITED KINGDOM Rotator Cuff Surgery Samir Massoud, FRCS, Birmingham, UNITED KINGDOM Lee S. Yaari, MD, Herzlia, ISRAEL Steve James, MBChB, FRCR, Birmingham, Stephen J. Nicholas, MD, New York, NY, UNITED STATES UNITED KINGDOM Ben Bedford, MD, New York, NY, UNITED STATES The Royal Orthopaedic Hospital Matthew S. Mendez-Zfass, MD, Miami Beach, FL, Birmingham, UNITED KINGDOM UNITED STATES Kendall Harousseau, PA-C, New York, NY, UNITED STATES PAPER #57 Daniel E. Hogan, MS, New York, NY, UNITED STATES Into-Tunnel Repair vs. Onto-Surface Repair for Rotator Cuff Malachy P. McHugh, PhD, New York, NY, UNITED STATES Tears in a Rabbit Model Nicholas Institute of Sports Medicine and Athletic Trauma, Lenox Hill Hospital Xiaoxi Li, MD, Shanghai, CHINA New York City, NY, UNITED STATES Peng Shen, MD, Shanghai, CHINA Song Zhao, MD, Shanghai, CHINA PAPER #54 Jinzhong Zhao, MD, Shanghai, CHINA Arthroscopic Subacromial Decompression is Not Shanghai Sixth People’s Hospital Necessarily Essential in Arthroscopic Rotator Cuff Repair Shanghai, CHINA Hironori Kakoi, MD, Kagoshima, Kagoshima, JAPAN Toshihiko Izumi, MD, Kagoshima, JAPAN Yasunari Fujii, MD, Kanoya, JAPAN Noboru Taniguchi, MD, Kagoshima, JAPAN Department of Orthopaedic Surgery Graduate School of Medical and Dental Sciences, Kagoshima University Kagohsima, JAPAN

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 87 SCIENTIFIC PAPERS

MONDAY, MAY 13, 2019

General Session – Gran Cancun PAPER #60 16:30 – 17:30 Micro-Coil MRI Scan Findings in Ulnar Collateral Ligament Upper Limb (Cont.) Condition in Professional Baseball Players Takeshi Morioka, MD, Funabashi, Chiba, JAPAN PAPER #58 Hiroyuki Sugaya, MD, Funabashi, Chiba, JAPAN Do Elderly Patients Gain As Much Benefit from Arthroscopic Norimasa Takahashi, MD, Funabashi, Chiba, JAPAN Rotator Cuff Repair As Their Younger Counterparts? Keisuke Matsuki, MD, PhD, Funabashi, Chiba, JAPAN Morihito Tokai, MD, Funabashi, Chiba, JAPAN Caroline Witney-Lagen, MD, Reading, Berkshire, Yusuke Ueda, MD, Funabashi, Chiba, JAPAN UNITED KINGDOM Shota Hoshika, MD, Funabashi, Chiba, JAPAN George Mazis, Reading, Berkshire, UNITED KINGDOM Hiroshige Hamada, MD, Funabashi, Chiba, JAPAN Andreas Leonidou, MD, Reading, Berkshire, Yasutaka Takeuchi, MD, Funabashi, Chiba, JAPAN UNITED KINGDOM Georgios Panagopoulos, MD, London, UNITED KINGDOM Funabashi, Chiba, JAPAN Juan Bruguera, MD, Pamplona, SPAIN Ehud Atoun, MD, Karakur, ISRAEL PAPER #61 Giuseppe Sforza, Pratica Di Mare, Rome, ITALY Unicortical vs. Bicortical Button Fixation for Distal Ofer Levy, MD, MCh(Orth), FRCS, Reading, Berkshire, UNITED KINGDOM Biceps Brachii Tendon Rupture: A Cadaveric Biomechanical Study Reading Shoulder Unit Reading, Berkshire, UNITED KINGDOM Aditi Majumdar, MD, Albuquerque, NM, UNITED STATES William Chavez, Albuquerque, NM, UNITED STATES Jacob Valdez, BS, Albuquerque, NM, UNITED STATES PAPER #59 Tony J. Sapradit, BS, Albuquerque, NM, UNITED STATES Clinical Outcome of Arthroscopic Treatment for Posterome- Christina Salas, PhD, Albuquerque, NM, UNITED STATES dial Elbow Impingement in Adolescent Baseball Players Christopher Bankhead, MD, Albuquerque, NM, Toshiyuki Iwame, MD, Tokushima, JAPAN UNITED STATES Tetsuya Matsuura, MD, PhD, Tokushima, JAPAN Deana Mercer, MD, Albuquerque, NM, UNITED STATES Naoto Suzue, MD, PhD, Komatsushima, Tokushima, JAPAN Dustin Richter, MD, Albuquerque, NM, UNITED STATES Jyoji Iwase, MD, Tokushima, JAPAN University of New Mexico Shunsuke Tamaki, MD, Kannonji, JAPAN Albuquerque, NM, UNITED STATES Kenji Yokoyama, MD, Komatsushima, JAPAN Koichi Sairyo, MD, PhD, Kawasaki, Kanagawa, JAPAN Tokushima University Tokushima, JAPAN

88 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #62 PAPER #65 Outcomes by MRI Grade and Tear Location for The Accuracy of Preoperative HAGL Lesion Diagnosis Non-Operatively Treated Elbow UCL Injuries in Toshinobu Omiya, MD, Nagasaki, JAPAN Professional Baseball Players Yasutaka Takeuchi, MD, Funabashi, Chiba, JAPAN Aakash Chauhan, MD, MBA, Naperville, IL, UNITED STATES Hiroyuki Sugaya, MD, Funabashi, Chiba, JAPAN Stephen Fealy, MD, New York, NY, UNITED STATES Norimasa Takahashi, MD, Funabashi, Chiba, JAPAN Jan Fronek, MD, San Diego, CA, UNITED STATES Keisuke Matsuki, MD, PhD, Funabashi, Chiba, JAPAN Peter Chalmers, MD, Chicago, IL, UNITED STATES Morihito Tokai, MD, Funabashi, Chiba, JAPAN Peter McQueen, Menlo Park, CA, UNITED STATES Yusuke Ueda, MD, Funabashi, Chiba, JAPAN Christopher L. Camp, MD, Rochester, MN, UNITED STATES Shota Hoshika, MD, Funabashi, Chiba, JAPAN Hollis G. Potter, MD, New York, NY, UNITED STATES Hiroshige Hamada, MD, Funabashi, Chiba, JAPAN Michael G. Ciccotti, MD, Philadelphia, PA, UNITED STATES Takeshi Morioka, MD, Funabashi, Chiba, JAPAN John D’Angelo, BA, New York, NY, UNITED STATES Funabashi Orthopaedic Sports Medicine Center Heinz Hoenecke Jr., La Jolla, CA, UNITED STATES Funabashi, Chiba, JAPAN Brandon Erickson, MD, Chicago, IL, UNITED STATES Scripps Clinic PAPER #66 La Jolla, CA, UNITED STATES Long Head Biceps Tendon Excursion throughout Shoulder Range of Motion: Implications for Establishing “Anatomic” PAPER #63 Length-Tension Relationship During Biceps Tenodesis Do Relaxation Exercises Decrease Postoperative Pain After Brian E. Ward, MD, New York, NY, UNITED STATES Rotator Cuff Repair?: A Randomized Controlled Trial Joshua S. Dines, MD, Uniondale, NY, UNITED STATES Steven B. Cohen, MD, Media, PA, UNITED STATES David M. Dines, MD, Uniondale, NY, UNITED STATES Danielle Weekes, MD, Egg Harbor Township, NJ, Russell F. Warren, MD, New York, NY, UNITED STATES UNITED STATES Lawrence V. Gulotta, MD, Chappaqua, NY, UNITED STATES Richard E. Campbell, MD, Egg Harbor Township, NJ, Stephen James O’Brien, MD, MBA, New York, NY, UNITED STATES UNITED STATES Christopher J. Hadley, BS, Barnegat, NJ, UNITED STATES Samuel A. Taylor, MD, New York, NY, UNITED STATES Zaira S. Chaudhry, MPH, Philadelphia, PA, UNITED STATES Hospital for Special Surgery Matthew D. Pepe, MD, Philadelphia, PA, UNITED STATES New York, NY, UNITED STATES Bradford Tucker, MD, Philadelphia, PA, UNITED STATES Kevin Freedman, MD, Bryn Mawr, PA, UNITED STATES Concurrent 2 – Cozumel 1+5 Fotios P. Tjoumakaris, MD, Egg Harbor Township, NJ, 14:15 – 15:00 UNITED STATES Meniscus Rothman Orthopaedic Institute Philadelphia, PA, UNITED STATES PAPER #67 Long-Term Survival of Meniscus Allograft Transplantation PAPER #64 in an Arthritic Population: Time to Abandon Restricted Capsular Release Following Total Shoulder Arthroplasty: Indications for Transplantation An Analysis of Early Outcomes Kevin R. Stone, MD, San Francisco, CA, UNITED STATES Eric R. Wagner, MD, MS, Atlanta, GA, UNITED STATES Susan E. Hennessy, PhD, San Francisco, CA, UNITED STATES Michelle Chang, BS, Boston, MA, UNITED STATES Thomas J. Turek, PhD, San Francisco, CA, UNITED STATES Muriel Solberg, BS, Boston, MA, UNITED STATES Ann W. Walgenbach, RN, NP, MSN, San Francisco, CA, Kathryn Welp, MS, Boston, MA, UNITED STATES UNITED STATES Tyler Hunt, BS, New York, NY, UNITED STATES Eric Huttler, BA, San Francisco, CA, UNITED STATES Jarret M. Woodmass, MD, FRCSC, Winnipeg, MB, CANADA Whitney Li, BA, San Francisco, CA, UNITED STATES Laurence Higgins, MD, Brookline, MA, UNITED STATES Le Do, MD, San Francisco, CA, UNITED STATES Jon J. P. Warner, MD, Boston, MA, UNITED STATES David R. Greene, BEng, San Francisco, CA, UNITED STATES Boston Shoulder Institute, Harvard University Stone Research Foundation Boston, MA, UNITED STATES San Francisco, CA, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 89 SCIENTIFIC PAPERS

MONDAY, MAY 13, 2019

Concurrent 2 – Cozumel 1+5 PAPER #71 14:15 – 15:00 Landing Strategies of Patients Treated for Cartilage Meniscus (Cont.) Lesions Along with ACL Reconstruction: An In Vivo Biomechanical Study PAPER #68 Michail I. Iosifidis, MD, PhD, Thessaloniki, GREECE Extreme Loads, Generated by Ultramarathon Running Anastasios Mpeletsiotis, MD, PhD, Thessaloniki, GREECE Result in Temporary Pathological Meniscus Extrusion Giannis Giakas, PhD, Trikala, GREECE Andrea E. Achtnich, MD, Munich, GERMANY Efthymios Iliopoulos, MD, PhD, MBA, Thessaloniki, GREECE Knut Beitzel, MD, MA, Cologne, GERMANY Themis Tsatalas, MS, Trikala, GREECE Andreas B. Imhoff, MD, Prof., Munich, Bavaria, GERMANY Stefanos Kalolythos, MS, Trikala, GREECE Wolf Petersen, MD, Prof., Berlin, GERMANY Vasileios Sideris, MSc, Trikala, GREECE Klaus Wörtler, MD, Prof., Munich, Bavaria, GERMANY Ioannes Melas, Thessaloniki, GREECE Laura Bachmann, MD, Munich, Bavaria, GERMANY Kosmas Petras, MD, Thessaloniki, GREECE Theresa Diermeier, MD, Munich, Bavaria, GERMANY George Gkikas, MD, Thessaloniki, GREECE Dimitrios Metaxiotis, MD, PhD, Thessaloniki, GREECE Klinikum rechts der Isar, Technical University Munich, Department of Orthopaedic Sports Medicine OrthoBiology Surgery Center, Papageorgiou G .H ., Institute Munich, Bavaria, GERMANY for Research and Technology Thessaly (IRETETH) Thessaloniki, Trikala, GREECE PAPER #69 Open Meniscal Allograft Transplantation with Transosseous PAPER #72 Change in Cartilage Volume After Meniscal Allograft Suture Fixation of the Meniscal Body Significantly Transplantation: A One-Year MRI Study Based on Decreases Meniscal Extrusion Rate Compared to Semi-Automated Graph-Cut Algorithm Method Arthroscopic Technique Tae-Hyuk Kim, MD, Seoul, REPUBLIC OF KOREA Gergo Merkely, MD, Boston, MA, UNITED STATES Seong-Il Bin, MD, PhD, Seoul, REPUBLIC OF KOREA Takahiro Ogura, MD, Funabashi, Chiba, JAPAN Jong-Min Kim, MD, PhD, Seoul, REPUBLIC OF KOREA Jakob Ackermann, MD, Boston, MA, UNITED STATES Bum-Sik Lee, MD, Seoul, REPUBLIC OF KOREA Alexandre B. Mestriner, MD, São Paulo, SP, BRAZIL Jun-Gu Park, MD, Seoul, REPUBLIC OF KOREA Tom Minas, MD, Chestnut Hill, MA, UNITED STATES Sung-Mok Oh, MD, Seoul, REPUBLIC OF KOREA Andreas H. Gomoll, MD, New York, NY, UNITED STATES Department of Orthopedic Surgery, College of Medicine, Cartilage Repair Center, Brigham and Women’s Hospital, University of Ulsan, Asan Medical Center Harvard Medical Center Seoul, REPUBLIC OF KOREA Boston, MA, UNITED STATES

PAPER #70 PAPER #73 Age, Gender, Symmetrical Isokinetic Quadriceps Strength Is Tranexamic Acid Useful in Reducing Knee Swelling and Single Leg Hop Test Performance are the Most and Improving Early Function Following Important Factors Affecting the Achievement of a Arthroscopic Meniscectomy? Patient-Acceptable Symptom State After Primary Anterior Gary J. Hooper, MD, FRACS, Christchurch, NEW ZEALAND Cruciate Ligament Reconstruction Jedediah May, MD, Christchurch, NEW ZEALAND Mary Nugent, FRCS, Christchurch, NEW ZEALAND Riccardo Cristiani, MD, Stockholm, SWEDEN Michael Douglas, MBChB, Christchurch, NEW ZEALAND Bjorn Engstrom, MD, PhD, Assoc. Prof., Spanga, SWEDEN Jack Parker, MSc, Christchurch, NEW ZEALAND Magnus Forssblad, MD, PhD, Stockholm, SWEDEN Khoon Lim, PhD, Christchurch, NEW ZEALAND Gunnar Edman, MD, PhD, Prof., Stockholm, SWEDEN Anders Stalman, MD, PhD, Saltsjöbaden, SWEDEN University of Otago Christchurch, NEW ZEALAND Capio Artro Clinic, Stockholm Sports Trauma Research Center, Karolinska Institute, FIFA Medical Centre of Excellence Stockholm, SWEDEN

90 isakos.com Please note, program information, agendas and faculty details are subject to change. Concurrent 4 – Cozumel 2+A PAPER #77 11:45 – 12:00 Knee Joint Should Be Reduced in ACL Reconstruction Rotator Cuff Surgery: Assessment of a New Maneuver Amirmohammad Navali, MD, Toronto, ON, CANADA PAPER #74 Biomechanical Effect of Superior Capsule Reconstruction Tabriz University of Medical Sciences Tabriz, East Azerbaijan, ISLAMIC REPUBLIC OF IRAN Using a 3-mm and 6-mm Thick Acellular Dermal Patch Graft in a Dynamic Shoulder Model PAPER #78 Bastian Scheiderer, MD, Munich, Bavaria, GERMANY ACL-SPORTS Randomized Control Trial 1- and 2-Year Elifho Obopilwe, ME, BSc, Farmington, CT, UNITED STATES Clinical and Functional Outcomes in Women: Mark P. Cote, PT, DPT, MSCTR, Farmington, CT, 100% Return-to-Sport Rates and High Outcome Scores, UNITED STATES Florian B. Imhoff, MD, Munich, Bavaria, GERMANY but No Between Group Differences Felix Dyrna, MD, Münster, GERMANY Jacob J. Capin, PT, DPT, MS, Newark, DE, UNITED STATES Knut Beitzel, MD, MA, Cologne, GERMANY Celeste Dix, PT, DPT, MS, Newark, DE, UNITED STATES Andreas B. Imhoff, MD, Prof., Munich, Bavaria, GERMANY Angela H. Smith, DPT, Newark, DE, UNITED STATES Augustus D. Mazzocca, MD, MS, Farmington, CT, Jessica L. Johnson, DPT, Newark, DE, UNITED STATES UNITED STATES Amelia J. H. Arundale, PT, DPT, SCS, Newark, DE, Daichi Morikawa, MD, PhD, Tokyo, JAPAN UNITED STATES Department of Orthopaedic Surgery, University of Connecticut Ryan Zarzycki, PT, DPT, Newark, DE, UNITED STATES Farmington, CT, UNITED STATES Lynn Snyder-Mackler, PT, ScD, FAPTA, Newark, DE, UNITED STATES PAPER #75 University of Delaware Preoperative Lymphocyte Monocyte Ratio Affects Outcome Newark, DE, UNITED STATES After Rotator Cuff Repair PAPER #79 Yaying Sun, MD, Shanghai, CHINA Transphyseal ACL Reconstruction in Skeletally Immature Shaohua Liu, MD, Shanghai, CHINA Shuang Cong, MD, Shanghai, CHINA Patients: Medium Term Follow-Up with Focus on Gender Zheci Ding, MD, Shanghai, CHINA and Return to Competitive Sports Jinrong Lin, MD, Shanghai, CHINA Rodica Marinescu, MD, PhD, Voluntari, Ilfov, ROMANIA Jiwu Chen, MD, PhD, Shanghai, CHINA Iozefina Botezatu, MD, Bucharest, ROMANIA Department of Huashan Hospital, Fudan University Dan Laptoiu, MD, PhD, Bucharest, ROMANIA Shanghai, CHINA Andrei C. Bunea, MD, Bucharest, ROMANIA Colentina Clinical Hospital Concurrent 4 – Cozumel 2+A Bucharest, ROMANIA 14:30 – 15:00 ACL Reconstruction PAPER #80 Ultrastructural Morphology of Anterior Cruciate Ligament PAPER #76 Stump in ACL Injured Patients and Semitendinosus Graft Association between Tibial Plateau Slopes and Early Graft Used for ACL Reconstruction with the Help of Electron Failure After Anterior Cruciate Ligament Reconstruction Microscopy and Light Microscopy: A Comparative Study Ahmet Kulduk, MD, Istanbul, TURKEY Hira L. Nag, MS(Orth), New Delhi, New Delhi, INDIA Kerem Sencan, MD, Istanbul, TURKEY Rasit Özcafer, MD, Istanbul, TURKEY AIIMS Mehmet O. Buyukkuscu, MD, Istanbul, TURKEY New Delhi, New Delhi, INDIA Engin Çetinkaya, MD, Assoc. Prof., Istanbul, TURKEY Sükrü Sarper Gürsu, MD, Assoc. Prof., Istanbul, TURKEY Vedat Sahin, MD, Istanbul, TURKEY MS Baltalimani Bone Research & Educational Hospital Istanbul, TURKEY

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 91 SCIENTIFIC PAPERS

TUESDAY, MAY 14, 2019

General Session – Gran Cancun PAPER #84 14:30 – 15:00 Outcomes Evaluation of Treatment of Fibular Collateral Knee Ligament Rupture with Cruciate Ligament Injuries Diego C. Astur, MD, PhD, São Paulo, SP, BRAZIL PAPER #81 Edilson F. De Andrade Jr., MD, São Paulo, SP, BRAZIL Posterior Tibial Slope and Risk of Posterior Cruciate Leonardo A. Ramos, MD, PhD, São Paulo, SP, BRAZIL Ligament Injury Tiago Matiello Zogbi, MD, São Paulo, SP, BRAZIL Andrew S. Bernhardson, MD, San Diego, CA, UNITED STATES Gabriel C. Taniguti, MD, São Paulo, SP, BRAZIL Jorge L. Yamashita, MD, São Paulo, SP, BRAZIL Nicholas N. DePhillipo, MS, ATC, OPE-C, Vail, CO, Renan M. Chaim, São Paulo, SP, BRAZIL UNITED STATES Moises Cohen, MD, PhD, Prof., São Paulo, SP, BRAZIL Blake Daney, MD, Akron, OH, UNITED STATES Mitchell I. Kennedy, Vail, CO, UNITED STATES Universidade Federal de São Paulo Zachary S. Aman, BA, Vail, CO, UNITED STATES São Paulo, SP, BRAZIL Robert F. LaPrade, MD, PhD, Chanhassen, MN, UNITED STATES PAPER #85 The Steadman Clinic Steadman Philippon Research Institute Non-Irradiated Fresh Frozen Allografts for Anterior Vail, CO, UNITED STATES Cruciate Ligament Reconstruction in Young Active Patients Justin P. Roe, FRACS, A / Prof., Sydney, NSW, AUSTRALIA PAPER #82 Sarah Shumborski, MD, Sydney, NSW, AUSTRALIA Long-Term Clinical and Radiological Outcomes After Emma Heath, MPhty, Sydney, NSW, AUSTRALIA Knee Multi-Ligament Knee Using a Delayed Ligament Lucy J. Salmon, PhD, Sydney, NSW, AUSTRALIA Reconstruction Approach Leo A. Pinczewski, MBBS, FRACS, FAOA, Sydney, NSW, AUSTRALIA Michail E. Chantes, Prof., Larissa, GREECE North Sydney Orthopaedic and Sports Medicine Centre Apostolos Fyllos, MD, Larissa, GREECE Sydney, NSW, AUSTRALIA Fotios Papageorgiou, MD, Larissa, GREECE Ilias Tseronis, MD, Larissa, GREECE Concurrent 2 – Cozumel 1+5 Panagiotis Karakitsios, MD, Larissa, GREECE 11:35 – 12:05 Dimitrios Morfis, MD, Volos, GREECE ACL University Hospital of Larissa, University of Thessalia Larissa, GREECE PAPER #86 Does a Thicker Hamstring or Patella Tendon Graft PAPER #83 Reduce the Failure Rate in Anterior Cruciate Ligament Early vs. Delayed Surgery Results in Similar Outcomes Reconstruction in Young Patients? following Multiligament Knee Injury: A Prospective Cohort Mark Clatworthy, FRACS, Auckland, NEW ZEALAND Daniel B. Whelan, MD, MSc, FRCSC, Toronto, ON, CANADA Andrew Powell, FRCS, Auckland, NEW ZEALAND Matthew Rubacha, MD, Toronto, ON, CANADA Middlemore Hospital, Auckland, NEW ZEALAND Ryan Khan, MSc, BA, Toronto, ON, CANADA Graeme Hoit, MD, Toronto, ON, CANADA St . Michael’s Hospital Toronto, ON, CANADA

92 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #87 Concurrent 2 – Cozumel 1+5 Risk Factors for Opioid Use following Anterior Cruciate 14:30 – 15:00 Ligament Reconstruction Knee Anita G. Rao, MD, Vancouver, WA, UNITED STATES Priscilla Chan, MS, San Diego, CA, UNITED STATES PAPER #91 Heather Prentice, PhD, San Diego, CA, UNITED STATES Return to Sports and Clinical Outcomes After Arthroscopic Liz W. Paxton, MA, El Cajon, CA, UNITED STATES Anatomic Posterior Cruciate Ligament Reconstruction with T. Ted Funahashi, MD, Newport Beach, CA, UNITED STATES Remnant Preservation Using a Posterior Transseptal Portal Gregory B. Maletis, MD, Baldwin Park, CA, UNITED STATES in High-Demand Patients Kaiser Permanente Dhong-Won Lee, MD, Seoul, REPUBLIC OF KOREA San Diego, CA, UNITED STATES Ji-Nam Kim, MD, Seoul, REPUBLIC OF KOREA Sang-Jin Yang, PhD, Seoul, REPUBLIC OF KOREA PAPER #88 Jin-Goo Kim, MD, PhD, Seoul, REPUBLIC OF KOREA Age Appropriateness of ACL Injury Prevention Exercises KonKuk University Medical Center Joseph Janosky, DPHc, MS, PT, ATC, New York, NY, Seoul, REPUBLIC OF KOREA UNITED STATES Naomi Roselaar, BA, New York, NY, UNITED STATES PAPER #92 Brenda Chang, MPH, New York, NY, UNITED STATES Quadriceps Tendon Vs. Patellar Tendon Autografts in ACL James Kinderknecht, New York, NY, UNITED STATES Robert G. Marx, MD, MSc, FRCSC, New York, NY, Reconstruction: Outcomes of Muscular, Physical, and Pa- UNITED STATES tient-Reported Function Hospital for Special Surgery Jennifer L. Hunnicutt, PhD, ATC, Atlanta, GA, UNITED STATES New York, NY, UNITED STATES Michelle M. McLeod, PhD, ATC, Charleston, SC, UNITED STATES Chris M. Gregory, PhD, PT, Charleston, SC, UNITED STATES PAPER #89 Harris S. Slone, MD, Charleston, SC, UNITED STATES Patients Frequently Change Surgeon When Undergoing Revision Anterior Cruciate Ligament Reconstruction Medical University of South Carolina Charleston, SC, UNITED STATES Simon W. Young, MD, FRACS, Auckland, NEW ZEALAND Hamish Love, FRACS, Christchurch, NEW ZEALAND PAPER #93 Kirsty Sutherland, MBChB(Cand.), Auckland, NEW ZEALAND Mechanics of the Knee and Hip Joints During the Pivot Mark Clatworthy, FRACS, Auckland, NEW ZEALAND Shift Test North Shore Hospital Auckland, NEW ZEALAND Niv Marom, MD, New York, NY, UNITED STATES Herve Ouanezar, MD, Dubai, UNITED ARAB EMIRATES Matthew Tao, MD, Omaha, NE, UNITED STATES PAPER #90 Mark Amirtharaj, MD, Omaha, NE, UNITED STATES The Effect of Physeal Closure on Quadriceps Strength and Hamid Jahandar, BS, New York, NY, UNITED STATES Symmetry After Anterior Cruciate Ligament Reconstruction Carl W. Imhauser, PhD, New York, NY, UNITED STATES in Adolescent Patients Thomas L. Wickiewicz, MD, New York, NY, UNITED STATES Danyal H. Nawabi, MD, FRCS(Orth), New York, NY, Sean W. Noona, BS, Charlottesville, VA, UNITED STATES UNITED STATES Stephan G. Bodkin, MEd, ATC, Charlottesville, VA, Andrew D. Pearle, MD, New York, NY, UNITED STATES UNITED STATES David R. Diduch, MD, MS, Charlottesville, VA, UNITED STATES Hospital for Special Surgery Aaron J. Casp, MD, Charlottesville, VA, UNITED STATES New York, NY, UNITED STATES Michelle Kew, Charlottesville, VA, UNITED STATES Joe Hart, PhD, Charlottesville, VA, UNITED STATES University of Virginia Charlottesville, VA, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 93 SCIENTIFIC PAPERS

TUESDAY, MAY 14, 2019

Concurrent 2 – Cozumel 1+5 Concurrent 2 – Cozumel 1+5 14:30 – 15:00 15:45 – 16:00 Knee (Cont.) Albert Trillat Young Investigator’s Award

PAPER #94 PAPER #220 Comparing the Efficacy of Kneeling Stress Radiographs and Anterolateral Procedures in Combination with an Anterior Weighted Gravity Stress Radiographs to Assess Posterior Cruciate Ligament Reconstruction: A Biomechanical Cruciate Ligament Insufficiency Analysis of Commonly Used Procedures in a Charles Lee Holliday, BS, Ann Arbor, MI, UNITED STATES Cadaveric Model Ryan Martin, FRCSC, Calgary, AB, CANADA Thomas Neri, MD, PhD, Asst. Prof., Saint-Etienne, FRANCE John A. Grant, MD, PhD, FRCSC, Ann Arbor, MI, Brian M. Devitt, MD, FRCS, FRACS, Melbourne, VIC, UNITED STATES AUSTRALIA University of Michigan and the University of Calgary Richard Appleyard, PhD, Sydney, NSW, AUSTRALIA Ann Arbor, MI, UNITED STATES David A. Parker, MBBS, BMedSc, FRACS, Sydney, NSW, AUSTRALIA Danè Dabirrahmani, PhD, Sydney, NSW, AUSTRALIA Aaron Beach, PhD, Sydney, NSW, AUSTRALIA PAPER #95 Sven Putnis, MBChB, FRCS(Orth), Sydney, NSW, AUSTRALIA Are Increased Serum Ions Following Less Complex Revision Samuel Grasso, PhD, BME, Chatswood, NSW, AUSTRALIA Knee Arthroplasty with a Metal-on-Metal Hinge a Concern Joseph Cadman, PhD, Sydney, NSW, AUSTRALIA at Mid-Term Follow-Up? Takeshi Oshima, MD, PhD, Sydney, NSW, AUSTRALIA Antonio Klasan, MD, Chatswood, NSW, AUSTRALIA Brett A. Fritsch, MBBS, BMedSc, Hunters Hill, NSW, AUSTRALIA Turgay Efe, MD, Prof., Marburg, Hesse, GERMANY Myles R. J. Coolican, FRACS, Sydney, NSW, AUSTRALIA Susanne Fuchs-Winkelmann, MD, Assoc. Prof., Marburg, Hesse, GERMANY Sydney Orthopaedic Research Institute Thomas J. Heyse, MD, PhD, Marburg, Hesse, GERMANY Sydney, NSW, AUSTRALIA University of Marburg, Department of Orthopedics and Concurrent 2 – Cozumel 1+5 Trauma Surgery Marburg, Hesse, GERMANY 16:15 – 16:30 Paolo Aglietti Award

PAPER #219 Outlier Alignment Does Not Adversely Affect Implant Survival and Function Ten Years After Kinematically Aligned Total Knee Arthroplasty Performed without Restrictions on Preoperative Deformity Trevor Shelton, MD, MS, Sacramento, CA, UNITED STATES Stephen M. Howell, MD, Sacramento, CA, UNITED STATES Maury L. Hull, PhD, Davis, CA, UNITED STATES University of California, Davis Sacramento, CA, UNITED STATES

94 isakos.com Please note, program information, agendas and faculty details are subject to change. Concurrent 3 – Cozumel 3+4 PAPER #99 11:35 – 12:05 Failed Dermal Allograft Procedures for Irreparable Rotator Richard B. Caspari Award Finalist Presentations Cuff Tears Can Still Improve Pain and Function: The “Biologic Tuberoplasty Effect” PAPER #96 Raffy Mirzayan, MD, Baldwin Park, CA, UNITED STATES Intraarticular Biomechanical Environment After Bristow Michael A. Stone, MD, Pasadena, CA, UNITED STATES and Latarjet Procedures in Shoulders with Large Glenoid Michael Batech, DrPH, Pasadena, CA, UNITED STATES Defects: Relationship to Postoperative Complications Daniel Acevedo, MD, Calabasas, CA, UNITED STATES Hirotaka Sano, MD, PhD, Sendai, Miyagi, JAPAN Anshuman Singh, MD, San Diego, CA, UNITED STATES Tatsuro Komatsuda, MD, PhD, Sendai, Miyagi, JAPAN Kaiser Permanente Southern California Hiroo Abe, MD, PhD, Sendai, JAPAN Baldwin Park, CA, UNITED STATES Hiroshi Ozawa, MD, PhD, Sendai, Miyagi, JAPAN Jun Kumagai, MD, PhD, Yamagata, Miyagi, JAPAN Concurrent 3 – Cozumel 3+4 Toshimitsu A. Yokobori, PhD, Tokyo, JAPAN 14:30 – 15:00 Division of Orthopedics, Sendai City Hospital Rotator Cuff Sendai, Miyagi, JAPAN PAPER #100 PAPER #97 Relationship Between Deltoid and Rotator Cuff Muscles Glenoid Retroversion is an Important Factor for Humeral During Dynamic Shoulder Abduction: A Biomechanical Head Centration and the Biomechanics of Posterior Study of Rotator Cuff Tear Progression Shoulder Stability Felix Dyrna, MD, Münster, GERMANY Felix Dyrna, MD, Münster, GERMANY Neil S. Kumar, MD, Brandon, FL, UNITED STATES Andreas B. Imhoff, MD, Prof., Munich, Bavaria, GERMANY Bastian Scheiderer, MD, Munich, Bavaria, GERMANY Julian Mehl, MD, Munich, Bavaria, GERMANY Knut Beitzel, MD, MA, Cologne, GERMANY Elifho Obopilwe, ME, BSc, Farmington, CT, UNITED STATES Robert A. Arciero, MD, Farmington, CT, UNITED STATES Augustus D. Mazzocca, MD, MS, Farmington, CT, Anthony A. Romeo, MD, Scarsdale, NY, UNITED STATES UNITED STATES Augustus D. Mazzocca, MD, MS, Farmington, CT, Robert A. Arciero, MD, Farmington, CT, UNITED STATES UNITED STATES Florian B. Imhoff, MD, Munich, Bavaria, GERMANY University of Connecticut Health Center University of Connecticut Health Center Farmington, CT, UNITED STATES Farmington, CT, UNITED STATES PAPER #101 PAPER #98 Beta-3 Adrenergic Receptor Agonist Improves Rotator Cuff Prospective Evaluation of Glenoid Bone Loss After Muscle Rehabilitation and Shoulder Function After Delayed First-Time and Recurrent Anterior Glenohumeral Tendon Repair in Mice Instability Events Zili Wang, PhD, San Francisco, CA, UNITED STATES Sean E. Slaven, MD, Washington, DC, UNITED STATES Xuhui Liu, MD, San Francisco, CA, UNITED STATES Jonathan F. Dickens, MD, Bethesda, MD, UNITED STATES Mengyao Liu, BA, San Francisco, CA, UNITED STATES Kenneth L. Cameron, PhD, MPH, ATC, West Point, NY, Carlin Lee, MD, San Francisco, CA, UNITED STATES UNITED STATES Hubert Kim, MD, San Francisco, CA, UNITED STATES Adam M. Pickett, MD, West Point, NY, UNITED STATES Brian Feeley, MD, San Francisco, CA, UNITED STATES Matthew Posner, MD, West Point, NY, UNITED STATES University of California San Francisco Scot Campbell, MD, San Antonio, TX, UNITED STATES San Francisco, CA, UNITED STATES Brett D. Owens, MD Walter Reed National Military Medical Center Bethesda, MD, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 95 SCIENTIFIC PAPERS

TUESDAY, MAY 14, 2019

Concurrent 3 – Cozumel 3+4 Concurrent 3 – Cozumel 3+4 14:30 – 15:00 16:30 – 17:30 Rotator Cuff (Cont.) Lower Limb

PAPER #102 PAPER #105 Treatment of Supraspinatus Degeneration in Mice Rotator Pre-Operative Performance of PROMIS in Patients with Cuff Tear Model with Myostatin Antibody Femoroacetabular Impingement Jinrong Lin, MD, Shanghai, CHINA Benedict U. Nwachukwu, MD, MBA, Chicago, IL, Yaying Sun, MD, Shanghai, CHINA UNITED STATES Jiwu Chen, MD, PhD, Shanghai, CHINA Elizabeth B. Gausden, MD, New York, NY, UNITED STATES Huashan Hospital affiliated with Fudan University Kyle Kunze, BA, Chicago, IL, UNITED STATES Shanghai, CHINA Bhavik H. Patel, BS, BA, Chicago, IL, UNITED STATES Jorge Chahla, MD, PhD, Chicago, IL, UNITED STATES Kelechi R. Okoroha, MD, Chicago, IL, UNITED STATES PAPER #103 Shane Nho, MD, Chicago, IL, UNITED STATES Effects of Polydeoxyribonucleotide and Polynucleotide on Rush University Healing and Fatty Degeneration of Rotator Cuff in Diabetic Chicago, IL, UNITED STATES Rat Model Jung-Taek Hwang, MD, PhD, Chuncheon, Gangwon, PAPER #106 REPUBLIC OF KOREA Impingement Simulation Based on Virtually Reconstructed Chuncheon Sacred Heart Hospital, Hallym University Medical Acetabular Labrum by Patient-Specific 3-Dimensional Data College Shota Higashihira, MD, Yokohama, JAPAN Chuncheon-si, Gangwon, REPUBLIC OF KOREA Naomi Kobayashi, MD, PhD, Yokohama, JAPAN Hyonmin Choe, MD, PhD, Yokohama, JAPAN PAPER #104 Hiroyuki Ike, MD, PhD, Yokohama, JAPAN Minimum Five-Year Outcomes and Clinical Survivorship for Taro Tezuka, MD, PhD, Yokohama, JAPAN Arthroscopic Transosseous Equivalent Double Row Rotator Yutaka Inaba, MD, PhD, Yokohama, JAPAN Cuff Repair: A Comparison of Techniques Yokohama City University Jonas Pogorzelski, MD, PhD, MHBA, Munich, Bavaria, Yokohama, JAPAN GERMANY Erik M. Fritz, MD, Minneapolis, MN, UNITED STATES PAPER #107 Marilee P. Horan, MPH, Vail, CO, UNITED STATES Arthroscopic Management of Femoral Acetabular Impinge- J. Christoph Katthagen, MD, Münster, NRW, GERMANY ment with Concomitant Os Acetabuli Lesion Zaamin B. Hussain, MD, Oxford, UNITED KINGDOM Jonathan Godin, MD, MBA, Roanoke, VA, UNITED STATES Elan J. Golan, MD, Pittsburgh, PA, UNITED STATES Peter J. Millett, MD, MSc, Vail, CO, UNITED STATES Srino Bharam, MD, New York, NY, UNITED STATES Steadman Philippon Research Institute and Lenox Hill Hospital The Steadman Clinic New York, NY, UNITED STATES Vail, CO, UNITED STATES PAPER #108 Hip Arthroscopy within 3 Months of an Intraarticular Injection: Is it Safe? J.W. Thomas Byrd, MD, Nashville, TN, UNITED STATES Elizabeth A. Bardowski, MSN, APN, ACNP-BC, Nashville, TN, UNITED STATES Ashley N. Civils, LPN, Nashville, TN, UNITED STATES Sharon E. Parker, BA, Nashville, TN, UNITED STATES Nashville Hip Institute Nashville, TN, UNITED STATES

96 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #109 PAPER #113 Acetabular Subchondral and Cortical Breach during Labral Utility of 3D Printed Models in the Treatment of Repair with Suture Anchors: Influence of Portal Location, Femoroacetabular Impingement Curved vs. Straight Drill Guides, and Drill Starting Point Anjaneyulu Purnachandra Tejaswi Ravipati, MS, DNB, Guillaume D. Dumont, MD, Columbia, SC, UNITED STATES Halifax, NS, CANADA Adam Money, MD, Columbia, SC, UNITED STATES Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med, Halifax, Zachary Thier, BS, Columbia, SC, UNITED STATES NS, CANADA University of South Carolina Dalhousie University and Nova Scotia Health Authority Columbia, SC, UNITED STATES Halifax, NS, CANADA

PAPER #110 PAPER #114 Impact of Femoroacetabular Impingement Bony A Model Using Patient-Specific Data to Predict Severe Abnormalities on Severity of Labral Injury Cartilage Damage of the Hip Guillaume D. Dumont, MD, Columbia, SC, UNITED STATES Hajime Utsunomiya, MD, PhD, Vail, CO, UNITED STATES Thomas Ergen, MD, Columbia, SC, UNITED STATES Karen K. Briggs, MPH, MBS, Vail, CO, UNITED STATES Matthew Pacana, MD, Columbia, SC, UNITED STATES Grant J. Dornan, MSc, Vail, CO, UNITED STATES Adam Money, MD, Columbia, SC, UNITED STATES Renato Locks, PR, BRAZIL Allen Barnes, BS, Columbia, SC, UNITED STATES Ioanna Bolia, MD, MSc, Vail, CO, UNITED STATES University of South Carolina School of Medicine Marc J. Philippon, MD, Vail, CO, UNITED STATES Columbia, SC, UNITED STATES Steadman Philippon Research Institute Vail, CO, UNITED STATES PAPER #111 Technique and Early Results of a Two-Incision, Minimally PAPER #115 Invasive Interlocking Periacetabular Osteotomy The Proximal and Distal Effects of Blood Flow Restriction Therapy on the Upper and Lower Extremity Strengthening: K. L. Welton, MD, Boulder, CO, UNITED STATES Matthew J. Kraeutler, MD, Cedar Grove, NJ, UNITED STATES A Randomized Controlled Trial Jesse A. Goodrich, BA, Boulder, CO, UNITED STATES Eric N. Bowman, MD, MPH, Nashville, TN, UNITED STATES Sivashanmugam Raju, MBBS, MS, Creve Coeur, MO, Rami Elshaar, Rochester, NY, UNITED STATES UNITED STATES Heather Milligan, PT, Los Angeles, CA, UNITED STATES Tigran Garabekyan, MD, Huntington, WV, UNITED STATES Greg N. Jue, PT, Los Angeles, CA, UNITED STATES Omer Mei-Dan, MD, Boulder, CO, UNITED STATES Karen Mohr, PT, Los Angeles, CA, UNITED STATES Patty N. Brown, PT, Manhattan Beach, CA, UNITED STATES University of Colorado School of Medicine Drew M. Watanabe, BS, Los Angeles, CA, UNITED STATES Aurora, CO, UNITED STATES Orr Limpisvasti, Seal Beach, CA, UNITED STATES PAPER #112 Kerlan-Jobe Orthopaedic Clinic Los Angeles, CA, UNITED STATES Do Femoral Head Osteochondral Lesions Predict a Poor Outcome in Hip Arthroscopy Patients?: A Matched Control PAPER #116 Study with Minimum Five-Year Follow Up Clinical Outcomes After Conservative Treatment of Lyall J. Ashberg, MD, Atlantis, FL, UNITED STATES Hip Microinstability Mary J. Close, BS, Chicago, IL, UNITED STATES Itay Perets, MD, Jerusalem , ISRAEL Leandro Ejnisman, MD, PhD, São Paulo, SP, BRAZIL Edwin O. Chaharbakhshi, BS, Chicago, IL, UNITED STATES Marc R. Safran, MD, Prof., Redwood City, CA, John P. Walsh, MA, Des Moines, IA, UNITED STATES UNITED STATES Benjamin G. Domb, MD, Chicago, IL, UNITED STATES Stanford University American Hip Institute Redwood City, CA, UNITED STATES Chicago, IL, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 97 SCIENTIFIC PAPERS

TUESDAY, MAY 14, 2019 Concurrent 3 – Cozumel 3+4 PAPER 16:30 – 17:30 Arthroscopic Outcomes as a Function of Acetabular Cover- Lower Limb (Cont.) age from a Large Hip Arthroscopy Study Group Dean K. Matsuda, MD, Marina Del Rey, CA UNITED STATES PAPER #117 Shane Nho, MD, Chicago, IL UNITED STATES Femoroacetabular Impingement Randomized Controlled Andrew B. Wolff, MD, McLean, VA UNITED STATES Trial (First): A Multi-Centre Randomized Controlled Trial Benjamin Kivlan, PhD, DPT, Philadelphia, PA UNITED STATES Comparing Arthroscopic Lavage and Arthroscopic John P. Salvo Jr., MD, Marlton, NJ UNITED STATES Osteochondroplasty on Patient Important Outcomes in the John Christoforetti, MD, Pittsburgh, PA UNITED STATES Thomas J. Ellis, MD, Columbus, OH UNITED STATES Treatment of Young Adult FAI Dominic S. Carreira, MD, Atlanta, GA UNITED STATES Olufemi R. Ayeni, MD, PhD, MSc, FRCSC, Hamilton, ON, Multiple Centers Across USA, Los Angeles, CA, CANADA UNITED STATES FIRST Investigators, MD, Hamilton, ON, CANADA McMaster University Concurrent 4 – Cozumel 2+A Hamilton, ON, CANADA 11:35 – 12:05 Other PAPER #118 Perineal Pressure During Hip Arthroscopy is Reduced by PAPER #120 Routine Introduction of Trendelenburg: A Prospective First-Time Lateral Patella Dislocation: Which Imaging Study of 50 Consecutive Patients with Randomized Order Method Should We Use CT or MRI? of Positioning Ran Thein, MD, Ramat-Gan, ISRAEL Ajay C. Lall, MD, MS, Westmont, IL, UNITED STATES Shahar Dekel, Ramat-Gan, ISRAEL Ardavan Saadat, MD, Chicago, IL, UNITED STATES Sagie Haziza, Ramat-Gan, ISRAEL Muriel Battaglia, BA, Chicago, IL, UNITED STATES Gideon Burstein, MD, Ramat Efal, ISRAEL David R. Maldonado, MD, Elmhurst, IL, UNITED STATES Iris Eshed, MD, Ramat Gan, ISRAEL Itay Perets, MD, Jerusalem, ISRAEL Shay Tenenbaum, MD, Tel-Hashomer, ISRAEL Benjamin G. Domb, MD, Chicago, IL, UNITED STATES Sheba Medical Center American Hip Institute Tel-Hashomer, ISRAEL Chicago, IL, UNITED STATES PAPER #121 PAPER #119 Efficacy of Early Controlled Motion of the Ankle Compared Utility of MRI to Predict Severity and Location with No Motion in Non-Operative Treatment of Patients of Pathology at Arthroscopy in Patients with with an Acute Achilles Tendon Rupture: An Assessor Femoroacetabular Impingement Blinded Randomized Controlled Trial Stephen L. Lyman, PhD, New York, NY, UNITED STATES Kristoffer W. Barfod, MD, PhD, Copenhagen, DENMARK Danyal H. Nawabi, MD, FRCS(Orth), New York, NY, Maria S. Hansen, PT, MSc, Copenhagen, DENMARK UNITED STATES Per Hölmich, DMSc, Prof., Copenhagen, DENMARK Alissa J. Burge, MD, New York, NY, UNITED STATES Morten T. Kristensen, PT, PhD, Copenhagen, DENMARK Kara Fields, MPH, New York, NY, UNITED STATES Anders Troelsen, MD, PhD, DMSc, Prof., Copenhagen, Bryan T. Kelly, MD, New York, NY, UNITED STATES DENMARK Matthew Koff, PhD, New York, NY, UNITED STATES Sports Orthopedic Research Center – Copenhagen (SORC-C), Hollis G. Potter, MD, New York, NY, UNITED STATES Arthroscopic Center, Department of Orthopedic Surgery, Robert G. Marx, MD, MSc, FRCSC, New York, NY, Copenhagen University Hospital Hvidovre UNITED STATES Copenhagen, DENMARK Hospital for Special Surgery New York, NY, UNITED STATES

98 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #122 PAPER #126 Optimizing Opiate Use in Hip Arthroscopy Postoperative Recovery Comparisons of Latissimus Dorsi Ryan S. Selley, MD, Chicago, IL, UNITED STATES Transfer to Lower Trapezius Transfer for the Treatment of Matthew J. Hartwell, MD, Chicago, IL, UNITED STATES Massive Rotator Cuff Tears Bennet Butler, MD, Chicago, IL, UNITED STATES Jarret M. Woodmass, MD, FRCSC, Winnipeg, MB, CANADA Vehniah K. Tjong, MD, FRCSC, Chicago, IL, UNITED STATES Eric R. Wagner, MD, MS, Atlanta, GA, UNITED STATES Michael Terry, MD, Chicago, IL, UNITED STATES Michelle Chang, BS, Boston, MA, UNITED STATES Northwestern Memorial Hospital Kathryn Welp, MS, Boston, MA, UNITED STATES Chicago, IL, UNITED STATES Laurence Higgins, MD, Brookline, MA, UNITED STATES Jon J. P. Warner, MD, Boston, MA, UNITED STATES PAPER #123 Boston Shoulder Institute, Harvard University 3-Tesla Resonance Efficiency in the Study of Boston, MA, UNITED STATES Coxofemoral Chondral Lesions in Patients with Femoroacetabular Impingement PAPER #127 Absence of Ligament Progenitor Cells in the Pediatric Knee Luis Moya, MD, Santiago, CHILE Jorge Cabrolier, MD, Santiago, CHILE Anterolateral Complex Alan Garín, MD, Santiago, CHILE Tomoya Iseki, MD, Pittsburgh, PA, UNITED STATES Macarena Santorcuato, MD, Santiago, CHILE Benjamin B. Rothrauff, MD, PhD, Pittsburgh, PA, Jaime A. Lopez, MD, Santiago, CHILE UNITED STATES Clinica Alemana Santiago Shinsuke Kihara, MD, PhD, Pittsburgh, PA, UNITED STATES Santiago, CHILE Kevin G. Shea, MD, Stanford, CA, UNITED STATES Freddie H. Fu, MD, Pittsburgh, PA, UNITED STATES Peter G. Alexander, PhD, Pittsburgh, PA, UNITED STATES PAPER #124 Volker Musahl, MD, Pittsburgh, PA, UNITED STATES Referent Weight Bearing Parameters on an Elliptical Trainer University of Pittsburgh Yonatan Kaplan, PhD, MSc(Med), BSc(Physio), Mount Scopus, Pittsburgh, PA, UNITED STATES ISRAEL Jerusalem Sports Medicine Institute, Lerner Sports Center, PAPER #128 Hebrew University Preoperative Fascia Iliaca Compartment Blockade for Hip Jerusalem, ISRAEL Arthroscopy: A Multicenter, Prospective, Randomized, Concurrent 4 – Cozumel 2+A Controlled, and Triple-Blinded Study 16:15 – 16:45 Blake M. Bodendorfer, MD, Washington, DC, UNITED STATES John J. Joyce Award Finalist Presentations Madeline Lyons, MD, Chicago, IL, UNITED STATES Melissa Soderquist, BS, Washington, DC, UNITED STATES PAPER #125 Neil Sarna, BS, Washington, DC, UNITED STATES Luc Fortier, BS, Washington, DC, UNITED STATES Primary Stability of an Acromioclavicular Joint Repair Is William Ferris, BS, Washington, DC, UNITED STATES Affected by the Type of Additional Reconstruction of the Vishal A. Mehta, DO, Baltimore, MD, UNITED STATES Acromioclavicular Capsule Brent Gilmore, MD, Washington, DC, UNITED STATES Felix Dyrna, MD, Münster, GERMANY William F. Postma, MD, Bethesda, MD, UNITED STATES Sepp Braun, MD, PhD, Munich, Bavaria, GERMANY Georgetown University Medical Center Andreas B. Imhoff, MD, Prof., Munich, Bavaria, GERMANY Washington, DC, UNITED STATES Elifho Obopilwe, ME, BSc, Farmington, CT, UNITED STATES Augustus D. Mazzocca, MD, MS, Farmington, CT, UNITED STATES Knut Beitzel, MD, MA, Cologne, GERMANY University of Connecticut Health Center Farmington, CT, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 99 SCIENTIFIC PAPERS

WEDNESDAY, MAY 15, 2019 General Session – Gran Cancun PAPER #131 14:15 – 15:00 Return to Sport Following Anterior Cruciate Ligament ACL Reconstruction with or without a Lateral Extra-Articular Tenodesis: Results from the ISAKOS-Sponsored PAPER #129 Stability Study Knee Laxities Correlates with In Vivo Tibio-Femoral Alex Rezansoff, MD, FRCSC, Calgary, AB, CANADA Kinematics during Single-Leg Squat in ACL Deficient Devin Peterson, London, ON, CANADA Patients: An Evaluation with Surgical Navigation and Davide Bardana, MD, Kingston, ON, CANADA Dynamic RSA Stability Study Group, MD, London, ON, CANADA Stefano Zaffagnini, MD, Prof., Bologna, ITALY Alan Getgood, MD, FRCS(Tr&Orth), DipSEM, London, ON, CANADA Alberto Grassi, MD, Bologna, ITALY Dianne M. Bryant, PhD, London, ON, CANADA Umberto Cardinale, MD, Bologna, ITALY Robert Litchfield, MD, FRCSC, London, ON, CANADA Luca Macchiarola, MD, Bologna, ITALY Robert G. McCormack, MD, New Westminster, BC, CANADA Laura Bragonzoni, PhD, Bologna, ITALY Mark A. Heard, MD, FRCS, Canmore, AB, CANADA Marco Bontempi, Bologna, ITALY Peter B. Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, Istituto Ortopedico Rizzoli CANADA Bologna, ITALY Tim Spalding, FRCS(Orth), Coventry, West Midlands, UNITED KINGDOM PAPER #130 Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM Predictors of Poor Outcome Following ACL Reconstruction Fowler Kennedy Sport Medicine Clinic, with or without Lateral Extra-Articular Tenodesis: Western University The Stability Experience London, ON, CANADA Dianne M. Bryant, PhD, London, ON, CANADA Davide Bardana, MD, Kingston, ON, CANADA PAPER #132 Alex Rezansoff, MD, FRCSC, Calgary, AB, CANADA Can We Stop Asking So Many Questions?: Evaluating Stability Study Group, MD, London, ON, CANADA Responsiveness in Selected Patient Reports Outcome Alan Getgood, MD, FRCS(Tr&Orth), DipSEM, London, ON, Measures, A Delaware-Oslo Cohort Study CANADA Jessica L. Johnson, DPT, Newark, DE, UNITED STATES Robert Litchfield, MD, FRCSC, London, ON, CANADA James J. Irrgang, PT, PhD, FAPTA, Pittsburgh, PA, Robert G. McCormack, MD, New Westminster, BC, CANADA UNITED STATES Mark A. Heard, MD, FRCS, Canmore, AB, CANADA May Arna Risberg, PT, PhD, Oslo, NORWAY Peter B. Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, Lynn Snyder-Mackler, PT, ScD, FAPTA, Newark, DE, CANADA UNITED STATES Tim Spalding, FRCS(Orth), Coventry, West Midlands, UNITED KINGDOM University of Delaware Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM Newark, DE, UNITED STATES Devin Peterson, London, ON, CANADA Fowler Kennedy Sport Medicine Clinic, PAPER #133 Western University Failure and Reoperation Rates Following Arthroscopic London, ON, CANADA Primary Repair vs. Reconstruction of the Anterior Cruciate Ligament Jelle P. van der List, MD, Amsterdam, NETHERLANDS Daan Vermeijden, BA, Amsterdam, NETHERLANDS Anne Jonkergouw, MD, New York, NY, UNITED STATES Gregory S. Difelice, MD, New York, NY, UNITED STATES Hospital for Special Surgery New York, NY, UNITED STATES

100 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #134 PAPER #137 The Effect of Vancomycin Pre-Soaking of the Graft on Athletes Under the Age of 20 following Primary Anterior Postoperative Infection-Rate, Graft Failure and Cruciate Ligament Reconstruction: Risk Profile Comparing Arthrofibrosis in ACL Reconstruction Three Patient Groups Predicated upon Skeletal Age Christoph Offerhaus, MD, Konstanz, GERMANY Frank A. Cordasco, MD, MS, New York, NY, UNITED STATES Maurice Balke, MD, Köln, GERMANY Sheena R. Black, MD, Dallas, TX, UNITED STATES Juergen Hoeher, MD, PhD, Cologne, GERMANY Meghan Price, BS, New York, NY, UNITED STATES Sportsclinic Cologne, University of Witten-Herdecke Colleen Wixted, BS, Durham, NC, UNITED STATES Köln, GERMANY Michael Heller, ATC, PES, CES, New York, NY, UNITED STATES Lori Ann Asaro, PA-C, MS, New York, NY, UNITED STATES PAPER #135 Joseph T. Nguyen, MPH, New York, NY, UNITED STATES Transphyseal Anterior Cruciate Ligament Reconstruction Daniel W. Green, MD, MS, New York, NY, UNITED STATES In The Skeletally Immature: Outcome in 148 Tanner Hospital for Special Surgery 1 – 3 Children New York, NY, UNITED STATES Justin P. Roe, FRACS, A / Prof., Sydney, NSW, AUSTRALIA Koushik Ghosh, MD, Sydney, NSW, AUSTRALIA PAPER #138 Lucy J. Salmon, PhD, Sydney, NSW, AUSTRALIA Is a Stenotic Intercondylar Notch a Risk Factor for Leo A. Pinczewski, MBBS, FRACS, FAOA, Sydney, NSW, AUSTRALIA Failure in Skeletally Immature Athletes Who Undergo North Sydney Orthopaedic and Sports Medicine Centre ACL Reconstructions? Sydney, NSW, AUSTRALIA Maria Tuca, MD, Santiago, CHILE General Session – Gran Cancun Elizabeth B. Gausden, MD, New York, NY, UNITED STATES 17:00 – 17:30 Frank A. Cordasco, MD, MS, New York, NY, UNITED STATES Daniel W. Green, MD, MS, New York, NY, UNITED STATES ACL Hospital for Special Surgery PAPER #136 New York, NY, UNITED STATES Tunnel Location and Two-Year Clinical Outcomes After the PAPER #139 Anatomical Rectangular Tunnel Anterior Cruciate Ligament Psychological Readiness to Return to Sport is Associated Reconstruction with a Bone Patellar-Tendon Bone Graft with Second Anterior Cruciate Ligament Injuries Yuta Tachibana, MD, PhD, Sakai, Asia, JAPAN Kate E. Webster, PhD, Melbourne, VIC, AUSTRALIA Konsei Shino, MD, PhD, Osaka, Osaka, JAPAN Tatsuo Mae, MD, PhD, Suita, Osaka, JAPAN April McPherson, Rochester, MN, UNITED STATES Ryo Iuchi, MD, Osaka, Osaka, JAPAN Julian A. Feller, FRACS, Melbourne, VIC, AUSTRALIA Take Yasuhiro, MD, PhD, Osaka, Osaka, JAPAN Timothy E. Hewett, PhD, Rochester, MN, UNITED STATES Shigeto Nakagawa, MD, Osaka, Osaka, JAPAN La Trobe University and OrthoSport Victoria Yukioka Hospital Melbourne, VIC, AUSTRALIA Osaka, JAPAN PAPER #140 Prospective Clinical Feasibility Study of a PLLA Scaffold for Primary ACL Reconstruction with Three-Year Follow-Up Kees van Egmond, MD, Nieuwleusen, Overijssel, NETHERLANDS Robert A. Arciero, MD, Farmington, CT, UNITED STATES Pieter Van Dyck, MD, PhD, Edegem, BELGIUM Robert A. Stanton, MD, Fairfield, CT, UNITED STATES Reinoud W. Brouwer, MD PhD, Groningen, NETHERLANDS Isala Klinieken Zwolle, NETHERLANDS

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 101 SCIENTIFIC PAPERS

WEDNESDAY, MAY 15, 2019 Concurrent 2 – Cozumel 1+5 PAPER #144 16:30 – 17:30 Rotator Cuff Arthroscopic Repair in Patients Aged 80 Years Shoulder or Over Ignacio Tanoira, MD, Buenos Aires, ARGENTINA PAPER #141 Maximiliano Ranalletta, MD, Buenos Aires, ARGENTINA Lower Combined Cortical Thickness is Associated with Luciano A. Rossi, MD, Buenos Aires, ARGENTINA Poorer Functional Outcomes After Arthroscopic Rotator Bernardo A. Bertona-Altieri, MD, Buenos Aires, ARGENTINA Cuff Repair Guillermina Bruchmann, MD, Buenos Aires, ARGENTINA Javier E. Sanchez-Saba, MD, Buenos Aires, ARGENTINA Merrill Lee, MBBS, MRCS(Edin), Singapore, SINGAPORE Jerry Chen, MBBS, MRCS(Edin), MMed(Orth), Singapore, Hospital Italiano de Buenos Aires SINGAPORE Buenos Aires, ARGENTINA Denny T. T. Lie, MBBS, FRCS, FAMS, Singapore, SINGAPORE Singapore General Hospital PAPER #145 Singapore, SINGAPORE Effect of Preoperative Subacromial Injection on Postoperative Clinical Outcome in Patients with PAPER #142 Arthroscopic Rotator Cuff Repair Effect of Dexmedetomidine Combined with Suprascapular Yosuke Nakamura, MD, Kurume, Fukuoka, JAPAN Nerve Block and Axillary Nerve Block in Arthroscopic Masafumi Gotoh, MD, PhD, Kurume, Fukuoka, JAPAN Rotator Cuff Repair: A Randomized Controlled Trial Yasuhiro Mitsui, MD, PhD, Saga, Saga, JAPAN Hirokazu Honda, MD, PhD, Kurume, Fukuoka, JAPAN Jung-Taek Hwang, MD, PhD, Chuncheon, Gangwon, Hiroki Ohzono, MD, Kurume, Fukuoka, JAPAN REPUBLIC OF KOREA Hisao Shimokobe, MD, Kurume, Fukuoka, JAPAN Chuncheon Sacred Heart Hospital, Hallym University Medical Naoto Shiba, MD, PhD, Kurume, Fukuoka, JAPAN College Kurume University Chuncheon-si, Gangwon, REPUBLIC OF KOREA Kurume, Fukuoka, JAPAN

PAPER #143 PAPER #146 Revision Rotator Cuff Reconstruction Results in Good Higher Critical Shoulder Angle is Not Associated with Clinical Outcome Despite High Failure Rate in MRI in Mid- Post-Operative Functional Outcomes following Arthroscopic Term Follow-Up Rotator Cuff Repair Lukas Willinger, MD, London, UNITED KINGDOM Jóni Nunes, MD, Braga, PORTUGAL Lucca Lacheta, MD, Vail, CO, UNITED STATES Ana Correia , MD, Braga, PORTUGAL Knut Beitzel, MD, MA, Cologne, GERMANY Renato Andrade, BSc, Porto, PORTUGAL Stefan Buchmann, MD, Munich, Bavaria, GERMANY Pedro Moreira, PhD, Braga, PORTUGAL Klaus Wörtler, MD, Prof., Munich, Bavaria, GERMANY João Espregueira-Mendes, MD, PhD, Porto, PORTUGAL Andreas B. Imhoff, MD, Prof., Munich, Bavaria, GERMANY Nuno Sevivas, MD, PhD, Póvoa De Varzim, PORTUGAL Bastian Scheiderer, MD, Munich, Bavaria, GERMANY University of Minho, School of Medicine Life and Health Department for Orthopaedic Sports Medicine, Klinikum rechts Sciences Research Institute (ICVS) der Isar, TU Munich Braga, PORTUGAL Munich, GERMANY

102 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #147 PAPER #150 Severity of Synovitis in Rotator Cuff Tears Is Correlated with Changes in the Neurovascular Anatomy of the Shoulder Clinical Features Independent with Tear Size and Age Following an Open Latarjet Procedure: Defining a Surgical Kee-Yong Hong, MD, Suwon, Gyeonggi-do, Safe Zone REPUBLIC OF KOREA Christopher M. LaPrade, BA, Milwaukee, WI, UNITED STATES Doo-Hyung Lee, MD, Seoul, REPUBLIC OF KOREA Andrew S. Bernhardson, MD, San Diego, CA, Seung-Hyun Yoon, MD, PhD, Suwon, Gyeonggi-do, UNITED STATES REPUBLIC OF KOREA Zachary S. Aman, BA, Vail, CO, UNITED STATES Bong-Gun Lee, MD, Seoul, REPUBLIC OF KOREA Gilbert Moatshe, MD, PhD, Oslo, NORWAY Jang-Ho Park, MD, Suwon, Gyeonggi-do, Jorge Chahla, MD, PhD, Chicago, IL, UNITED STATES REPUBLIC OF KOREA Grant J. Dornan, MSc, Vail, CO, UNITED STATES Hyo-Sung Lee, MD, Seoul, REPUBLIC OF KOREA Robert F. LaPrade, MD, PhD, Chanhassen, MN, Hong-Ri Lee, MD, Suwon, Gyeonggi-do, UNITED STATES REPUBLIC OF KOREA Matthew T. Provencher, MD, Vail, CO, UNITED STATES Ajou University School of Medicine The Steadman Philippon Research Institute Suwon, Gyeonggi-do, REPUBLIC OF KOREA Vail, CO, UNITED STATES

PAPER #148 PAPER #151 Biomechanics of Biodegradable Subacromial Balloon A Biomechanical Comparison of a Novel Technique for Spacer on Glenohumeral Joint in the Setting of Irreparable Distal Clavicle Fracture Repair Using Cortical Button Superior Rotator Cuff Tears Fixation and Coracoclavicular Ligament Reconstruction Mario H. Lobao, MD, Baltimore, MD, UNITED STATES David A. Porter, MD, Coral Gables, FL, UNITED STATES Robert Canham, MD, Bismarck, ND, UNITED STATES Gautam Yagnik, MD, Miami, FL, UNITED STATES Roshan T. Melvani, MD, Baltimore, MD, UNITED STATES Paul C. Brady, MD, Knoxville, TN, UNITED STATES Joseph A. Abboud, MD, Philadelphia, PA, UNITED STATES Joseph P. Zimmerman, MD, Coral Gables, FL, UNITED STATES Brent Parks, MSc, Baltimore, MD, UNITED STATES Charles J. Jordan, MD, Coral Gables, FL, UNITED STATES Anand M. Murthi, MD, Baltimore, MD, UNITED STATES Luis A. Vargas, MD, PhD, Coral Gables, FL, UNITED STATES MedStar Health UHZ Institute Baltimore, MD, UNITED STATES Coral Gables, FL, UNITED STATES

PAPER #149 PAPER #152 Determining the Minimal Clinically Important Difference Postoperative Recovery Comparisons of Total, Reverse, and of Oxford, Constant, and UCLA Shoulder Score for Revision Reverse Shoulder Arthroplasty Arthroscopic Rotator Cuff Repair Eric R. Wagner, MD, MS, Atlanta, GA, UNITED STATES Sheng Xu, MBBS, MRCS, Singapore, SINGAPORE Jarret M. Woodmass, MD, FRCSC, Winnipeg, MB, CANADA Jerry Chen, MBBS, MRCS(Edin), MMed(Orth), Singapore, Michelle Chang, BS, Boston, MA, UNITED STATES SINGAPORE Muriel Solberg, BS, Boston, MA, UNITED STATES Hannah Mei En Lie, MBBS, Singapore, SINGAPORE Kathryn Welp, MS, Boston, MA, UNITED STATES Ying Hao, PhD, Singapore, SINGAPORE Laurence Higgins, MD, Brookline, MA, UNITED STATES Denny T. T. Lie, MBBS, FRCS, FAMS, Singapore, SINGAPORE Jon J. P. Warner, MD, Boston, MA, UNITED STATES Singapore General Hospital Boston Shoulder Institute, Harvard University Singapore, SINGAPORE Boston, MA, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 103 SCIENTIFIC PAPERS

WEDNESDAY, MAY 15, 2019

Concurrent 2 – Cozumel 1+5 Concurrent 3 – Cozumel 3+4 16:30 – 17:30 11:15 – 12:00 Shoulder (Cont.) Knee Arthroplasty

PAPER #153 PAPER #156 Tensioning of the Superior Capsule Reconstruction Graft Survivorship and Functional Outcomes of Robotic-Assisted Improves Shoulder Function Biomechanically Medial Unicompartmental Knee Arthroplasty: A Minimum Felix Dyrna, MD, Münster, GERMANY of 5-Year Follow-Up Knut Beitzel, MD, MA, Cologne, GERMANY Keerati Chareancholvanich, MD, Bangkok, THAILAND Florian B. Imhoff, MD, Munich, Bavaria, GERMANY Chaturong Pornrattanamaneewong, MD, Bangkok, Bastian Scheiderer, MD, Munich, Bavaria, GERMANY THAILAND Andreas B. Imhoff, MD, Prof., Munich, Bavaria, GERMANY Suphawat Tantithawornwat, MD, Bangkok, THAILAND Augustus D. Mazzocca, MD, MS, Farmington, CT, Areesak Chotivichit, MD, Bangkok, THAILAND UNITED STATES Rapeepat Narkbunnam, MD, Bangkok, THAILAND University of Connecticut Health Center Aasis Unnanuntana, MD, MSc, Bangkok, THAILAND Farmington, CT, UNITED STATES Vatanachai Rojvanit, MD, Bangkok, THAILAND Pakpoom Ruangsomboon, MD, Bangkok, THAILAND PAPER #154 Pacharapol Udomkiat, MD, Bangkok, THAILAND Biomechanical Comparison of Two Arthroscopic Siriraj Hospital, Mahidol University Suprapectoral Biceps Tenodesis: Interference Screw and Bangkok, THAILAND Suture Anchor PAPER #157 Marko Nabergoj, MD, Ankaran, SLOVENIA Periprosthetic Bone Mineral Density Change After Total Benjamin Marjanovic, MD, Ankaran, SLOVENIA Knee Arthroplasty: Titanium Alloy vs. Cobalt-Chromium Samo Novak, Ankaran, SLOVENIA Jakob Merkac, MD, Ankaran, SLOVENIA Seung-Bin Im, MD, Seoul, REPUBLIC OF KOREA Woo-Cheol Shin, MD, Seoul, REPUBLIC OF KOREA Valdoltra Orthopaedic Hospital Du-Hyun Ro, MD, MS, Seoul, REPUBLIC OF KOREA Ankaran, SLOVENIA Jae-Young Park, MD, Seoul, REPUBLIC OF KOREA Oh-Hyo Kwon, MD, Seoul, REPUBLIC OF KOREA PAPER #155 Jangyun Lee, MD, Seoul, REPUBLIC OF KOREA Arthroscopic Biodegradable Spacer as a Treatment Myung-Chul Lee, MD, PhD, Prof., Seoul, REPUBLIC OF KOREA Alternative for Massive Rotator Cuff Tears: A Summary of Min-Ku Song, MD, Seoul, REPUBLIC OF KOREA Three Prospective Cohort Studies Department of Orthopaedic Surgery, Seoul National Eran Maman, MD, Kiriyat Ono, ISRAEL University Hospital Vladimir Senekovic, MD, PhD, Ljubljana, SLOVENIA Seoul, REPUBLIC OF KOREA Boris Poberaj, MD, Doha, QATAR Ofir Chechik, MD, Tel Aviv, ISRAEL Enrico Cautero, MD, Latisana, Udine, ITALY Enrico Gervasi, MD, Udine, ITALY Multicenter Tel Aviv, Lubliana, Udine, ISRAEL

104 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #158 PAPER #162 Hyperextension Developed After Posterior Substituting Total No Difference in Five-Year Clinical and Radiographic Knee Arthroplasty Outcomes between Kinematic and Mechanical Alignment in Seung-Bin Im, MD, Seoul, REPUBLIC OF KOREA TKA: A Randomized Controlled Clinical Trial Tae-Hoon Kang, MD, Seoul, REPUBLIC OF KOREA Simon W. Young, MD, FRACS, Auckland, NEW ZEALAND Jangyun Lee, MD, Seoul, REPUBLIC OF KOREA Matthew Walker, MBChB, FRACS, Auckland, Min-Ku Song, MD, Seoul, REPUBLIC OF KOREA NEW ZEALAND Woo-Cheol Shin, MD, Seoul, REPUBLIC OF KOREA Ali Bayan, MBChB, FRACS, Auckland, NEW ZEALAND Joon-Hee Lee, MD, Seoul, REPUBLIC OF KOREA Sherina Holland, BSc(Hons), Auckland, NEW ZEALAND Myung-Chul Lee, MD, PhD, Prof., Seoul, REPUBLIC OF KOREA Niall Sullivan, FRCS, Auckland, NEW ZEALAND Hyuk-Soo Han, MD, PhD, Seoul, REPUBLIC OF KOREA Bill Farrington, FRCS, Auckland, NEW ZEALAND Seoul National University Hospital North Shore Hospital Seoul, REPUBLIC OF KOREA Auckland, NEW ZEALAND PAPER #159 Concurrent 3 – Cozumel 3+4 Navigation Improves the Ten to Fifteen Year Survival Rate 14:30 – 15:00 After Mobile Bearing Total Knee Arthroplasty: A French Knee Arthroplasty Multicentric Nationwide Study Jean-Yves Jenny, Prof., Illkirch, FRANCE PAPER #163 “Bone Balancing” in TKR: A Marriage between Gap Dominique Saragaglia, Prof., Grenoble, FRANCE Balancing and Measured Resection University Hospital Strasbourg, FRANCE Pieter J. Erasmus, MBChB, MMed, Stellenbosch, Western Cape, SOUTH AFRICA PAPER #160 Kneeclinic Stellenbosch Extensor Mechanism Reconstruction with Achilles Tendon Stellenbosch, Western Cape, SOUTH AFRICA Allograft After Infected Total Knee Arthroplasty PAPER #164 Theofylaktos Kyriakidis, MD, MSc, PhD, Brussels, BELGIUM Reoperation, Revision, and Repeat Revision Rates and the Jacques Hernigou, MD, Brussels, BELGIUM Aad A. Dhollander, MD, PT, PhD, Brasschaat, BELGIUM Potential Cost-Utility of Knee Preservation in Young Total Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM Knee Arthroplasty Patients René E. Verdonk, MD, PhD, Gent, BELGIUM Mario Hevesi, MD, Rochester, MN, UNITED STATES Erasme University Hospital Cody C. Wyles, MD, Rochester, MN, UNITED STATES Brussels, BELGIUM R. Kyle Martin, MD, FRCSC, Rochester, MN, UNITED STATES Rafael J. Sierra, MD, Rochester, MN, UNITED STATES PAPER #161 Robert T. Trousdale, MD, Rochester, MN, UNITED STATES Elizabeth Habermann, PhD, Rochester, MN, UNITED STATES Posterior Cruciate Ligament Resection in Total Knee Hilal Maradit-Kremers, MD, Rochester, MN, UNITED STATES Arthroplasty: Effect on Flexion-Extension Gaps, Aaron J. Krych, MD, Rochester, MN, UNITED STATES Mediolateral Laxity, and Fixed Flexion Deformity Daniel Saris, MD, Prof., Rochester, MN, UNITED STATES Babar Kayani, MBBS, BSc(Hons), MRCS, London, Mayo Clinic UNITED KINGDOM Rochester, MN, UNITED STATES Sujith Konan, MD(Res), MBBS, MRCS, FRCS(Tr&Orth), London, UNITED KINGDOM Saman Horriat, MD, MSc, FRCS Orth, London, UNITED KINGDOM Fares S. Haddad, MCh(Orth), BSc, FRCS(Orth), London, UNITED KINGDOM University College London Hospital London, UNITED KINGDOM

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 105 SCIENTIFIC PAPERS

WEDNESDAY, MAY 15, 2019 Concurrent 3 – Cozumel 3+4 PAPER #167 14:30 – 15:00 Anteroposterior Translation of the Native Knee, Knee Arthroplasty (Cont.) but Not Rotational Kinematics, Is Preserved After Bicruciate-Retaining Total Knee Arthroplasty: PAPER #165 A Biomechanical Cadaveric Study Posterior Stabilized TKR with Non-Cross-Linked Poly- Daisuke Hamada, MD, PhD, Tokushima, Tokushima, JAPAN ethylene Have Double the Risk of Revision of Infection Keizo Wada, MD, Tokushima, Tokushima, JAPAN Compared to Minimally Stabilized TKR with Cross-Linked Tomoya Takasago, MD, Tokushima, Tokushima, JAPAN Polyethylene: An Analysis of 336,997 Prostheses from Akihiro Nitta, MD, Tokushima, Tokushima, JAPAN the AOANJRR Tomohiro Goto, MD, PhD, Komatsushima, Tokushima, JAPAN Yoshihiro Tsuruo, MD, PhD, Tokushima, Tokushima, JAPAN Christopher J. Vertullo, MBBS, PhD, FRACS(Orth), Gold Coast, Koichi Sairyo, MD, PhD, Kawasaki, Kanagawa, JAPAN QLD, AUSTRALIA Richard N. De Steiger, FRACS(Orth), Richmond, VIC, Tokushima University AUSTRALIA Tokushima, Tokushima, JAPAN Peter L. Lewis, MBBS, FRACS(Orth), FAOrthA, Adelaide, SA, AUSTRALIA Concurrent 4 – Cozumel 2+A Michelle Lorimer, BSc(Hons), Adelaide, SA, AUSTRALIA 11:15 – 12:00 Yi Peng, MMed(Epi&Stats), Adelaide, SA, AUSTRALIA Knee Stephen E. Graves, MBBS, DPhil, FRACS, FAOrthA, Adelaide, SA, AUSTRALIA PAPER #168 Australian Orthopaedic Association National Joint Anterior Cruciate Ligament Reconstruction with or without Replacement Registry a Lateral Extra-Articular Tenodesis: Assessment of Failure Adelaide, SA, AUSTRALIA at Two Years from the ISAKOS Sponsored Stability Study PAPER #166 Alan Getgood, MD, FRCS(Tr&Orth), DipSEM, London, ON, CANADA Conversion Rates and Timing to Total Knee Davide Bardana, MD, Kingston, ON, CANADA Arthroplasty following ACL Reconstruction: Alex Rezansoff, MD, FRCSC, Calgary, AB, CANADA A United States Population-Based Study of Over 100,000 Stability Study Group, MD, London, ON, CANADA ACL Reconstructions Dianne M. Bryant, PhD, London, ON, CANADA Robert Litchfield, MD, FRCSC, London, ON, CANADA Jacob Bobman, MD, Los Angeles, CA, UNITED STATES Robert G. McCormack, MD, New Westminster, BC, CANADA Alexander E. Weber, MD, Los Angeles, CA, UNITED STATES Mark A. Heard, MD, FRCS, Canmore, AB, CANADA Cory Mayfield, BS, Los Angeles, CA, UNITED STATES Peter B. Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, Nathanael Heckmann, MD, Los Angeles, CA, UNITED STATES CANADA Aaron Gipsman, MD, Los Angeles, CA, UNITED STATES Tim Spalding, FRCS(Orth), Coventry, West Midlands, Hyunwoo “Paco” Kang, MD, Los Angeles, CA, UNITED KINGDOM UNITED STATES Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM Omid Jalali, BS, Los Angeles, CA, UNITED STATES Devin Peterson, London, ON, CANADA Erik Mayer, BS, Los Angeles, CA, UNITED STATES George F. R. Hatch III, MD, Los Angeles, CA, Fowler Kennedy Sport Medicine Clinic, UNITED STATES University of Western Ontario Seth C. Gamradt, MD, Los Angeles, CA, UNITED STATES London, ON, CANADA University of Southern California Los Angeles, CA, UNITED STATES

106 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #169 PAPER #174 ACL Reconstruction with Monoloop Lateral Extra-Articular Clinical Results and Rotational Stability of the Knee Two Tenodesis Results in a Reduced Revision Rate: A Large Years After the ACL Reconstruction Using a Quadriceps Comparative Cohort Study Tendon Graft Koen Lagae, MD, Antwerp, BELGIUM Radek Hart, MD, PhD, FRCS, Prof., Znojmo, CZECH REPUBLIC Annemieke Van Haver, PhD, MSc, Antwerp, BELGIUM Martin Komzak, MD, PhD, Znojmo, CZECH REPUBLIC Peter Verdonk, MD, PhD, Zwijnaarde, BELGIUM General Hospital Antwerp Orthopaedic Center – Monica Research Foundation Znojmo, CZECH REPUBLIC Antwerp, BELGIUM Concurrent 4 – Cozumel 2+A PAPER #170 14:15 – 14:39 Extra-Articular Augmentation of ACL Reconstruction Gary G. Poehling Award Finalist Presentations Begad H. M. Z. Abdelrazek, MD, London, UNITED KINGDOM Ahmed Abdelaziz, PhD(Orth), MSc(Orth), Mohandeseen, Giza, PAPER #175 EGYPT Variations in Blood Supply from Proximal to Distal in the Ahmed M. Gad, MD, Giza, EGYPT Ulnar Collateral Ligament of the Elbow: A Qualitative Mahmoud A. Abdelaziz, BSc, MSc, MD, Giza, EGYPT Descriptive Cadaveric Study A. Samir El-Kalyoby, MD, Giza, EGYPT Patrick S. Buckley, MD, Wall Township, NJ, UNITED STATES Mahmoud Y. A. Tolba, MD, Giza, EGYPT Elizabeth Morris, BA, Vail, CO, UNITED STATES Faculty of Medicine Cairo University Colin Robbins, BA, Vail, CO, UNITED STATES Giza, EGYPT Bryson R. Kemler, MS, Norfolk, VA, UNITED STATES Salvatore J. Frangiamore, MD, Akron, OH, UNITED STATES PAPER #171 Michael G. Ciccotti, MD, Philadelphia, PA, UNITED STATES Injury to the Distal Kaplan Fibres of the Iliotibial Band is Johnny Huard, PhD, Houston, TX, UNITED STATES Not Associated with Increased Anterolateral Rotational Robert F. LaPrade, MD, PhD, Chanhassen, MN, UNITED STATES Laxity in Anterior Cruciate Ligament-Injured Patients: Thomas R. Hackett, MD, Vail, CO, UNITED STATES A Radiological and Clinical Study Steadman Philippon Research Institute Brian M. Devitt, MD, FRCS, FRACS, Melbourne, VIC, Vail, CO, UNITED STATES AUSTRALIA Jérôme Murgier, MD, Toulouse, FRANCE PAPER #176 Lachlan Batty, FRACS, Melbourne, VIC, AUSTRALIA Kate E. Webster, PhD, Melbourne, VIC, AUSTRALIA Cumulative Incidence of Osteochondritis Dissecans of the Julian A. Feller, FRACS, Melbourne, VIC, AUSTRALIA Capitellum in Pre-Adolescent Baseball Players OrthoSport Victoria Tetsuya Matsuura, MD, PhD, Tokushima, JAPAN Melbourne, VIC, AUSTRALIA Toshiyuki Iwame, MD, Tokushima, JAPAN Naoto Suzue, MD, PhD, Komatsushima, Tokushima, JAPAN Jyoji Iwase, MD, Tokushima, JAPAN PAPER #173 Shunsuke Tamaki, MD, Kannonji, JAPAN Minimum 10 Year Follow-Up of a Randomized Trial Kenji Yokoyama, MD, Komatsushima, JAPAN Evaluating Accelerated vs. Conservative Weight Koichi Sairyo, MD, PhD, Kawasaki, Kanagawa, JAPAN Bearing Rehabilitation After Matrix-Induced Autologous Tokushima University Chondrocyte Implantation Tokushima, JAPAN Jay R. Ebert, PhD, Perth, WA, AUSTRALIA Michael Fallon, MBBS, FRANZCR, Perth, WA, AUSTRALIA Timothy Ackland, PhD, FASMF, Perth, WA, AUSTRALIA Greg Janes, MBBS, FRACS, West Perth, WA, AUSTRALIA David J. Wood, MBBS, FRACS, Perth, WA, AUSTRALIA University of Western Australia Perth, WA, AUSTRALIA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 107 SCIENTIFIC PAPERS

WEDNESDAY, MAY 15, 2019 Concurrent 4 – Cozumel 2+A PAPER #180 14:15 – 14:39 High Incidence Rate of Lumbar Spinal Disease Among Child Gary G. Poehling Award Finalist Presentations (Cont.) and Adolescent Weightlifting Athletes: A Prospective 4-Year Cohort Study PAPER #177 Kazu Toyooka, MD, Kanazawa, Ishikawa, JAPAN Cadaveric Analysis of Dynamic Rotational Relationship of Junsuke Nakase, MD, PhD, Kanazawa, Ishikawa, JAPAN Distal Biceps Tendon with Neurovascular Structures and Kengo Shimozaki, MD, Kanazawa, Ishikawa, JAPAN Proximal Radioulnar Space Kazuki Asai, Kanazawa, Ishikawa, JAPAN Katsuhiko Kitaoka, MD, Kanazawa, Ishikawa, JAPAN Deepak N. Bhatia, MS(Orth), DNB(Orth), Mumbai, INDIA Hiroyuki Tsuchiya, Kanazawa, Ishikawa, JAPAN Seth GS Medical College and King Edward VII Memorial Kanazawa University Hospital Hospital Kanazawa, Ishikawa, JAPAN Mumbai, INDIA

PAPER #178 3D CT Modeling for Kinematic Analysis of Lateral Ulnar Collateral Ligament Reconstruction Erica Kholinne, MD, Seoul, REPUBLIC OF KOREA In-Ho Jeon, MD, PhD, Prof., Seoul, REPUBLIC OF KOREA Asan Medical Center Seoul, REPUBLIC OF KOREA Concurrent 4 – Cozumel 2+A 14:39 – 14:54 Sports Medicine

PAPER #179 The Effect of Single Sport Specialization in Youth Sports: Does It Increase the Risk of Injury?: A Prospective Study Steven B. Cohen, MD, Media, PA, UNITED STATES Danielle Weekes, MD, Egg Harbor Township, NJ, UNITED STATES Richard E. Campbell, MD, Egg Harbor Township, NJ, UNITED STATES Fotios P. Tjoumakaris, MD, Egg Harbor Township, NJ, UNITED STATES Meghan E. Mattson, BS, Egg Harbor Township, NJ, UNITED STATES Matthew D. Pepe, MD, Philadelphia, PA, UNITED STATES Bradford Tucker, MD, Philadelphia, PA, UNITED STATES Rothman Orthopaedic Institute Philadelphia, PA, UNITED STATES

108 isakos.com Please note, program information, agendas and faculty details are subject to change. THURSDAY, MAY 16, 2019 Concurrent 2 – Cozumel 1+5 PAPER #184 09:00 – 10:00 Composition of the Developing Human Meniscus Knee William Fedje-Johnston, MD, Minneapolis, MN, UNITED STATES PAPER #181 Melissa White, BA, Minneapolis, MN, UNITED STATES Partial Lateral Meniscectomy Affects Knee Stability Even in Cathy S. Carlson, DVM, PhD, Minneapolis, MN, Anterior Cruciate Ligament-Intact Knees UNITED STATES Kevin G. Shea, MD, Stanford, CA, UNITED STATES João V. Novaretti, MD, São Paulo, SP, BRAZIL Aaron Rendahl, PhD, St. Paul, MN, UNITED STATES Jayson Lian, BA, New York, NY, UNITED STATES Ferenc Tóth, DVM, PhD, St. Paul, MN, UNITED STATES Neel K. Patel, MD, Pittsburgh, PA, UNITED STATES Lindsey Harper, DVM, St. Paul, MN, UNITED STATES Calvin K. Chan, MS, Pittsburgh, PA, UNITED STATES Marc Tompkins, MD, Minneapolis, MN, UNITED STATES Moises Cohen, MD, PhD, Prof., São Paulo, SP, BRAZIL Volker Musahl, MD, Pittsburgh, PA, UNITED STATES University of Minnesota Richard Debski, PhD, Pittsburgh, PA, UNITED STATES Minneapolis, MN, UNITED STATES University of Pittsburgh Pittsburgh, PA, UNITED STATES PAPER #185 Positional Relationship between the Lateral Meniscus and PAPER #182 the Popliteal Artery from the Lateral Infrapatellar Portal in Remaining Pivot-Shift Was Observed in the ACL All-Inside Lateral Meniscal Repair Reconstructed Knee with Unrepaired Lateral Meniscus Tear Junpei Inoue, MD, Komaki, Aichi, JAPAN Kaneaki Tawada, MD, PhD, Nagoya, Aichi, JAPAN Yuichi Hoshino, MD, PhD, Kobe, Hyogo, JAPAN Kunio Yamada, MD, Komaki, Aichi, JAPAN Nobuaki Miyaji, MD, Kobe, Hyogo, JAPAN Masahiro Nozaki, MD, PhD, Nagoya, Aichi, JAPAN Yuji Hiroshima, MD, Kobe, Hyogo, JAPAN Makoto Kobayashi, MD, PhD, Nagoya, Aichi, JAPAN Takahiro Yamashita, MD, Kobe, Hyogo, JAPAN Atsunori Murase, MD, PhD, Kasugai, Aichi, JAPAN Kazuyuki Ibaraki, MD, Kobe, Hyogo, JAPAN Sanshiro Yasuma, MD, Nagoya, Aichi, JAPAN Daisuke Araki, MD, PhD, Kobe, Hyogo, JAPAN Yusuke Kawanishi, Nagoya, Aichi, JAPAN Noriyuki Kanzaki, MD, PhD, Kobe, Hyogo, JAPAN Takehiko Matsushita, MD, Kobe, Hyogo, JAPAN Komaki City Hospital Ryosuke Kuroda, MD, PhD, Kobe, Hyogo, JAPAN Komaki, Aichi, JAPAN Department of Orthopaedic Surgery, Kobe University, Graduate School of Medicine PAPER #186 Kobe, Hyogo, JAPAN A Multicenter Randomized Controlled Trial Comparing Collagen-Augmented Chondrogenesis Technique with PAPER #183 Microfracture in the Knee Evaluation of Healing After Medial Meniscal Root Repair Man-Soo Kim, MD, Seoul, REPUBLIC OF KOREA by Using Second-Look Arthroscopy, Clinical And Chulkyu Kim, MD, Seoul, REPUBLIC OF KOREA Radiological Criteria Keun-Young Choi, MD, Seoul, REPUBLIC OF KOREA Sung-Sahn Lee, MD, Seoul, REPUBLIC OF KOREA Yong In, MD, PhD, Seoul, REPUBLIC OF KOREA Kyeuback Kwon, MD, REPUBLIC OF KOREA Seoul St . Mary’s Hospital Joon Ho Wang, MD, PhD, Seoul, REPUBLIC OF KOREA Seoul, REPUBLIC OF KOREA Jun-Ho Kim, MD, Seoul, REPUBLIC OF KOREA Bong-Soo Kyung, MD, Seongnam-si, Gyeonggi-do, REPUBLIC OF KOREA Jin-Hwan Ahn, MD, Seoul, REPUBLIC OF KOREA Samsung Medical Center Seoul, REPUBLIC OF KOREA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 109 SCIENTIFIC PAPERS

THURSDAY, MAY 16, 2019 Concurrent 2 – Cozumel 1+5 PAPER #190 09:00 – 10:00 Operative vs. Nonoperative Treatment for Acute Anterior Knee (Cont.) Cruciate Ligament Tears: A Multicenter Randomized Trial Vincent Eggerding, MD, Rotterdam, NETHERLANDS PAPER #187 Duncan E. Meuffels, MD, PhD, Rotterdam, NETHERLANDS Delay in Surgical Management of Multiligament Knee Eline van Es, MSc, Rotterdam, NETHERLANDS Injuries Is Associated with Cartilage and Meniscus Injury Ewoud R. Van Arkel, MD, PhD, Den Haag, NETHERLANDS Alan Shamrock, MD, Iowa City, IA, UNITED STATES Igor van de Brand, MD, Tilburg, NETHERLANDS Joost van Linge, MD, Delft, NETHERLANDS James Hall, BS, Iowa City, IA, UNITED STATES Jacco A. C. Zijl, MD, Bilthoven, NETHERLANDS Christina Hajewski, MD, Iowa City, IA, UNITED STATES Sita Bierma-Zeinstra, MD, Rotterdam, NETHERLANDS Qiang An, MPH, Iowa City, IA, UNITED STATES Kyle R. Duchman, MD, Iowa City, IA, UNITED STATES Max Reijman, MD, Rotterdam, NETHERLANDS University of Iowa Erasmus MC Iowa City, IA, UNITED STATES Rotterdam, NETHERLANDS

PAPER #188 PAPER #191 Only One Patient Out of Five Achieves Symmetrical Knee The Pathological Anatomy of the Posteromedial Corner Function Six Months After Primary Anterior Cruciate Complex in Severe Varus Osteoarthritic Knee Ligament Reconstruction Samih Tarabichi, MD, Dubai, UNITED ARAB EMIRATES Riccardo Cristiani, MD, Stockholm, SWEDEN Amr Osman, MD, Dubai, UNITED ARAB EMIRATES Christina Mikkelsen, PT, Stockholm, SWEDEN Feras Haidar, MD, Dubai, UNITED ARAB EMIRATES Magnus Forssblad, MD, PhD, Stockholm, SWEDEN Mohamed Elkabbani, MD, EGYPT Bjorn Engstrom, MD, PhD, Assoc. Prof., Spanga, SWEDEN Anders Stalman, MD, PhD, Saltsjöbaden, SWEDEN Burjeel Hospital for Advanced Surgery Dubai, UNITED ARAB EMIRATES Capio Artro Clinic, Stockholm Sports Trauma Research Center, Karolinska Institute, FIFA Medical PAPER #189 Centre of Excellence Stockholm, SWEDEN Anterolateral Ligament Reconstruction Protects the Repaired Medial Meniscus: A Comparative Study of PAPER #192 383 ACL Reconstructions with a Minimum Follow-Up Small Lateral Meniscus Tears Propagate and Affect Knee of Two Years Kinematics and Forces Jean-Romain Delaloye, MD, Winterthur, Zurich, SWITZERLAND João V. Novaretti, MD, São Paulo, SP, BRAZIL Adnan Saithna, MBChB, MSc, BMedSc, DipSEM, FRCS, Ormskirk, Elmar Herbst, MD, Münster, GERMANY UNITED KINGDOM Calvin K. Chan, MS, Pittsburgh, PA, UNITED STATES William G. Blakeney, MBBS, MSc, MS, FRACS, South Perth, WA, Richard Debski, PhD, Pittsburgh, PA, UNITED STATES AUSTRALIA Volker Musahl, MD, Pittsburgh, PA, UNITED STATES Herve Ouanezar, MD, Dubai, UNITED ARAB EMIRATES Amrut U. Borade, MBBS, MS(Orth), New Delhi, Delhi, INDIA University of Pittsburgh Matthew Daggett, DO, MDA, Kansas City, MO, Pittsburgh, PA, UNITED STATES UNITED STATES Jean-Marie Fayard, MD, Lyon, Rhône, FRANCE Mathieu Thaunat, MD, Lyon, Rhône, FRANCE Bertrand Sonnery-Cottet, MD, Lyon, Rhône, FRANCE Centre Orthopédique Santy Lyon, Rhône, FRANCE

110 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #193 Concurrent 2 – Cozumel 1+5 Lateral Meniscal Allograft Transplantation with Bone-Block 10:00 – 11:00 and Suture-Only Techniques Partially Restores Knee Knee Kinematics and Forces João V. Novaretti, MD, São Paulo, SP, BRAZIL PAPER #196 Jayson Lian, BA, New York, NY, UNITED STATES The Avon Patellofemoral Joint Arthroplasty: 2- to 18-Year Andrew Sheean, MD, San Antonio, TX, UNITED STATES Results of a Large Single-Centre Cohort Calvin K. Chan, MS, Pittsburgh, PA, UNITED STATES Andrew Metcalfe, PhD, Coventry, UNITED KINGDOM Joon Ho Wang, MD, PhD, Seoul, REPUBLIC OF KOREA Nathanael Ahearn, FRCS, Bristol, UNITED KINGDOM Moises Cohen, MD, PhD, Prof., São Paulo, SP, BRAZIL Mo Hassaballa, MD, Bristol, UNITED KINGDOM Richard Debski, PhD, Pittsburgh, PA, UNITED STATES Nicholas Parsons, PhD, MSc, BSc, Warwick, Volker Musahl, MD, Pittsburgh, PA, UNITED STATES UNITED KINGDOM University of Pittsburgh Christopher Ackroyd, FRCS, Bristol, UNITED KINGDOM Pittsburgh, PA, UNITED STATES James R. Robinson, MBBS, MS, MRCS, FRCS(Orth), Bristol, UNITED KINGDOM PAPER #194 Jonathan Eldridge, FRCS, Bristol, UNITED KINGDOM Andrew Porteous, MBChB, MSc, FRCS(Ed), FRCS(Tr&Orth), Bristol, Anthropometric Measurement of Caucasian and Asian UNITED KINGDOM Knees, Mismatch with Knee Systems? Avon Orthopaedic Centre Imelda Lumban Gaol, MD, Bogor, West Java, INDONESIA Bristol, UNITED KINGDOM Nicolaas C. Budhiparama, MD, FICS, Assoc. Prof., Jakarta, DKI Jakarta, INDONESIA Nadia Ifran, MD, Jakarta, DKI Jakarta, INDONESIA PAPER #197 Do Not Forget About Sagittal Trochlea Length when Rob Nelissen, Leiden, NETHERLANDS Assessing Patellofemoral Instability Nicolaas Institute of Constructive Orthopaedic Research & Education Foundation for Arthroplasty & Sport Piyush Mahapatra, MA(Cantab), MBBS, MRCS, London, Medicine UNITED KINGDOM Jakarta, DKI Jakarta, INDONESIA Josh Ajay, London, UNITED KINGDOM Foad Mohamed, MBBS, BA(Oxon), London, UNITED KINGDOM PAPER #195 Bobby Anand, FRCS(Tr&Orth), London, UNITED KINGDOM Clinical Outcomes and Predictive Factors for Failure with Isolated MPFL Reconstruction for Recurrent Patellar Croydon University Hospital London, UNITED KINGDOM Instability: A Series of 213 Reconstructions with a Minimum Follow-Up of Three Years PAPER #198 Mathieu Thaunat, MD, Lyon, Rhône, FRANCE The Influence of Patellofemoral Degenerative Changes on Bertrand Sonnery-Cottet, MD, Lyon, Rhône, FRANCE the Outcome of Unicompartmental Knee Replacement Herve Ouanezar, MD, Dubai, UNITED ARAB EMIRATES Padhraig O’loughlin, MD, Dublin, IRELAND Turlough O’Donnell, MB, MCh, FRCSI, FRCS(Orth), FFSEM, Elliot Sappey-Marinier, MD, Lyon, Rhône, FRANCE Clonskeagh, Dublin, IRELAND Centre Orthopédique Santy University College Dublin School of Medicine Lyon, FRANCE Dublin, IRELAND

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 111 SCIENTIFIC PAPERS

THURSDAY, MAY 16, 2019 Concurrent 2 – Cozumel 1+5 PAPER #202 10:00 – 11:00 Feedback from Activity Trackers Improve Daily Step Knee (Cont.) Count After Knee and Hip Arthroplasty: A Randomized Controlled Trial PAPER #199 Justin P. Roe, FRACS, A / Prof., Sydney, NSW, AUSTRALIA Unilateral Anterior Knee Pain is Associated with Medial Neill Van Der Walt, MD, Sydney, NSW, AUSTRALIA Patellar Soft-Tissue Insufficiency: Measurement Utilizing Lucy J. Salmon, PhD, Sydney, NSW, AUSTRALIA Instrumented Patella Stress and Slice Imaging Benjamin Gooden, MBBS, FRACS, PhD, Sydney, NSW, AUSTRALIA Ana Leal, MSc, Guimarães, PORTUGAL Matt Lyons, FRACS, Mosman, NSW, AUSTRALIA Renato Andrade, BSc, Porto, PORTUGAL Ricardo P. Bastos-Filho, MD, PhD, Prof., Rio De Janeiro, RJ, Michael O’Sullivan, MBBS FRACS, Wollstonecraft, NSW, AUSTRALIA BRAZIL Kaka Martina, RN, Sydney, NSW, AUSTRALIA Leo A. Pinczewski, MBBS, FRACS, FAOA, Sydney, NSW, AUSTRALIA Paulo Flores, PhD, Guimarães, PORTUGAL Filipe Samuel, PhD, Guimarães, PORTUGAL North Sydney Orthopaedic and Sports Medicine Centre John P. Fulkerson, MD, Farmington, CT, UNITED STATES Sydney, NSW, AUSTRALIA Philippe N. Neyret, MD, PhD, Prof., La Tour De Salvagny, FRANCE Elizabeth A. Arendt, MD, Minneapolis, MN, UNITED STATES PAPER #203 João Espregueira-Mendes, MD, PhD, Porto, PORTUGAL Robotic vs. Conventional Primary Total Knee Arthroplasty: Clínica do Dragão, Espregueira-Mendes Sports Centre – Clinical and Radiological Long-Term Results with Minimum FIFA Medical Centre of Excellence 10-Year Follow-Up Porto, PORTUGAL Jong-Keun Seon, MD, PhD, Hwasun, Jeonnam, REPUBLIC OF KOREA PAPER #200 Eun-Kyoo Song, MD, PhD, Prof., Gwangju, “Routinely Resurfacing” The Patella During Primary REPUBLIC OF KOREA Total Knee Arthroplasty Is Associated with Better Patient Kyu-Jin Cho, MD, PhD, Gwangju, REPUBLIC OF KOREA Reported Outcomes than “Selectively” or “Rarely” Seung-Min Na, MD, Gwangju, REPUBLIC OF KOREA Resurfacing Strategies Chonnam National University Bitgoeul Hospital Simon W. Young, MD, FRACS, Auckland, NEW ZEALAND Gwangju, REPUBLIC OF KOREA Alistair Maney, MBChB, Auckland, NEW ZEALAND Mark Zhu, MBChB, Auckland, NEW ZEALAND PAPER #204 North Shore Hospital Effect of Proximal Tibial Morphology on a Tibial Cut Line in Auckland, NEW ZEALAND Bicruciate-Retaining Total Knee Arthroplasty: An Analysis Using a Computed Tomography-Based PAPER #201 3-Dimensional Preoperative Planning System Failed Debridement and Implant Retention Does Not Ryota Yamagami, MD, Tokyo, JAPAN Compromise the Success of Subsequent Staged Revision in Hiroshi Inui, MD, Tokyo, JAPAN Infected Total Knee Arthroplasty Shuji Taketomi, MD, PhD, Tokyo, JAPAN Kentaro Takagi, MD, Tokyo, JAPAN Simon W. Young, MD, FRACS, Auckland, NEW ZEALAND Tomofumi Kage, MD, Kawasaki, JAPAN Katy Kim, MBChB, Auckland, NEW ZEALAND Kohei Kawaguchi, MD, Tokyo, JAPAN Mark Zhu, MBChB, Auckland, NEW ZEALAND Keiu Nakazato, MD, Tokyo, JAPAN Jacob T. Munro, PhD, FRACS, Auckland, NEW ZEALAND Kenichi Kono, MD, Tokyo, JAPAN University of Auckland Sakae Tanaka, MD, PhD, Tokyo, JAPAN Auckland, NEW ZEALAND University of Tokyo Tokyo, JAPAN

112 isakos.com Please note, program information, agendas and faculty details are subject to change. PAPER #205 PAPER #208 Total Knee Arthroplasty Using Tibial and Femoral Cement- Correction of Coronal Tibiofemoral Subluxation After less Components: A Minimum 8-Year Follow-Up Unicompartmental Knee Arthroplasty Results in Long-Term Samih Tarabichi, MD, Dubai, UNITED ARAB EMIRATES Postoperative Functional Improvement Amr Osman, MD, Dubai, UNITED ARAB EMIRATES Byoung-Hyun Min, MD, PhD, Suwon, Gyeonggi-do, Feras Haidar, MD, Dubai, UNITED ARAB EMIRATES REPUBLIC OF KOREA Mohamed Elkabbani, MD, EGYPT Jun-Young Chung, MD, Suwon, Gyeonggi-do, Burjeel Hospital for Advanced Surgery REPUBLIC OF KOREA Dubai, UNITED ARAB EMIRATES Do-Young Park, MD, PhD, Suwon, Gyeonggi-do, REPUBLIC OF KOREA Young-Wook Seo, Suwon, Gyeonggi-do, PAPER #206 REPUBLIC OF KOREA Knee Proprioception Does Not Affect Outcomes in Total Hi-Won Bae, Suwon, Gyeonggi-do, REPUBLIC OF KOREA Knee Replacement: Unicompartmental vs. Total Knee Eun-Jeong Kim, Suwon, Gyeonggi-do, REPUBLIC OF KOREA Replacement, a Comparative Study Ajou University Edoardo Franceschetti, MD, Rome, ITALY Suwon, Gyeonggi-do, REPUBLIC OF KOREA Alessio Palumbo, MD, Rome, ITALY Gian Mauro De Angelis d’Ossat, MG, Rome, ITALY PAPER #209 Riccardo Ranieri, MD, Rome, ITALY High Range of Motion in the First Ten Postoperative Michele Paciotti, MD, Rome, ITALY Days After TKA Does Not Predict Superior Outcome in the Antongiulio Lisanti, MD, Rome, ITALY Nicola Maffulli, MD, PhD, MS, FRCS(Orth), London, Long Run UNITED KINGDOM Michael C. Liebensteiner, MD, PhD, Innsbruck, Tyrol, AUSTRIA Francesco Franceschi, MD, PhD, Rome, ITALY Tobias Roth, MD, Innsbruck, Tyrol, AUSTRIA Campus Bio-Medico University of Rome Paul Köglberger, MD, Innsbruck, Tyrol, AUSTRIA Rome, ITALY Alexander Wurm, MD, Innsbruck, Tyrol, AUSTRIA Martin Krismer, Prof., Grinzens, Tyrol, AUSTRIA PAPER #207 Medical University Innsbruck Trends in Total Knee Arthroplasty in a Developing Region: Innsbruck, Tyrol, AUSTRIA A Survey on Latin American Surgeons PAPER #210 David Figueroa, MD, Prof., Santiago, RM, CHILE Knee Replacements Have Abnormal Patella Tracking Francisco Figueroa, MD, Santiago, RM, CHILE Rafael Calvo, MD, Santiago, CHILE Paul Monk, DPhil, FRCS, Auckland, NEW ZEALAND Alex Vaisman, MD, Santiago, RM, CHILE Stephen Mellon, PhD, Oxford, Oxfordshire, UNITED KINGDOM Clínica Alemana-Universidad del Desarrollo David J. Beard, MA, MSc, DPhil, FRCS(Hon), Prof., Oxford, Santiago, CHILE Oxfordshire, UNITED KINGDOM Richie Gill, Oxford, Oxon, UNITED KINGDOM David Murray, FRCS(Orth), Headington, Oxford, UNITED KINGDOM Minsi Chen, PhD, Huddersfield, UNITED KINGDOM University of Oxford Oxford, UNITED KINGDOM

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 113 SCIENTIFIC PAPERS

THURSDAY, MAY 16, 2019 Concurrent 2 – Cozumel 1+5 PAPER #214 12:15 – 13:00 Individual Treatment Selection for Acute Achilles Ankle Tendon Rupture Based on the Copenhagen Achilles Length Measurements (CALM) PAPER #211 Kristoffer W. Barfod, MD, PhD, Copenhagen, DENMARK Positive Leukocyte Scintigraphy Might Be the Only Maria S. Hansen, PT, MSc, Copenhagen, DENMARK Chance to Diagnose an Infection: Evaluation of 42 Håkon Sandholdt, Copenhagen, DENMARK Consecutive Patients Anders Boesen, MD, Copenhagen, DENMARK Patryk Ulicki, MD, Warsaw, POLAND Per Hölmich, DMSc, Prof., Copenhagen, DENMARK Anders Troelsen, MD, PhD, DMSc, Prof., Copenhagen, Urszula E. Zdanowicz, MD, Warsaw, POLAND DENMARK Jaroslaw B. Cwikla, MD, PhD, Warsaw, POLAND Morten T. Kristensen, PT, PhD, Copenhagen, DENMARK Carolina Medical Center Sports Orthopedic Research Center – Copenhagen (SORC-C), Warsaw, POLAND Arthroscopic Center, Department of Orthopedic Surgery, Copenhagen University Hospital Hvidovre PAPER #212 Copenhagen, DENMARK The Effect of Postoperative Extracorporeal Shock Wave Therapy for Jones Fracture PAPER #215 Tatsuya Takahashi, MD, Funabashi, Chiba, JAPAN Syndesmosis Fixation with Suture Button Constructs May Kenji Takahashi, MD, PhD, Funabashi, Chiba, JAPAN Lead to Tibiotalar Joint Instability in the Setting of Early Hideaki Fukuda, MD, Funabashi, Chiba, JAPAN Post-Operative Weightbearing Takahiro Ogura, MD, Funabashi, Chiba, JAPAN Shigehiro Asai, MD, Tokyo, JAPAN Neel K. Patel, MD, Pittsburgh, PA, UNITED STATES Ichiro Yamaura, MD, Funabashi, Chiba, JAPAN Calvin K. Chan, MS, Pittsburgh, PA, UNITED STATES Izumi Kanisawa, MD, Chiba, Chiba, JAPAN Conor I. Murphy, MD, Pittsburgh, PA, UNITED STATES Akihiro Tsuchiya, MD, Funabashi, Chiba, JAPAN Richard Debski, PhD, Pittsburgh, PA, UNITED STATES Volker Musahl, MD, Pittsburgh, PA, UNITED STATES Funabashi Orthopedic Hospital MaCalus V. Hogan, MD, Pittsburgh, PA, UNITED STATES Funabashi, Chiba, JAPAN University of Pittsburgh Pittsburgh, PA, UNITED STATES PAPER #213 Diagnosis – History, Physical Examination, Imaging and PAPER #216 Arthroscopy: An International Consensus Statement on Osteochondral Allograft: An International Consensus Cartilage Repair of the Ankle Statement on Cartilage Repair of the Ankle Christopher D. Murawski, MD, Pittsburgh, PA, UNITED STATES Christopher D. Murawski, MD, Pittsburgh, PA, UNITED STATES University of Pittsburgh Medical Center University of Pittsburgh Medical Center Pittsburgh, PA, UNITED STATES Pittsburgh, PA, UNITED STATES

PAPER #217 Rehabilitation and Return to Sports Proceedings from the International Consensus Meeting on Cartilage Repair of the Ankle Pieter D’Hooghe, MD, Doha, QATAR Christopher D. Murawski, MD, Pittsburgh, PA, UNITED STATES C. Niek Van Dijk, MD, PhD, Abcoude, NETHERLANDS UPMC Pittsburgh, PA, UNITED STATES

114 isakos.com Please note, program information, agendas and faculty details are subject to change.

ePOSTERS

ANKLE / FOOT / CALF

101 Endoscopic Resection of Different Types of 111 What Is the Role of Deltoid Ligament Repair in Ankle Talocalcaneal Coalition Fractures?: A Systematic Review Wael Aldahshan, Prof. Moin Khan, MD, MSc, FRCSC Al-azhar University McMaster University, Division of Cairo, EGYPT Orthopaedic Surgery Hamitlon, ON, CANADA 102 Osteochondral Lesions of Distal Tibial Plafond: Characterization and Regenerative Treatment with Mid- 112 Time to Stability After Landing as a New Method of Term Clinical and Radiographic Results Predicting Ankle Sprain? Roberto Buda, Prof. Malgorzata Kowalczyk, MSc IRCCS – Istituto Ortopedico Rizzoli Carolina Medical Center, Józef Pilsudski Bologna, ITALY University of Physical Education Warsaw, POLAND 103 Endoscopic Treatment for Chronic Achilles Tendon Rupture on High Demand Patients 113 Osteochondral Lesions of the Talus: Alterations in Ankle Joao Caetano, MD Joint Contact Mechanics with Increasing Size of OLT Hospital de Cascais, Dr. José de Almeida Shoulder Lesion Cascais, PORTUGAL Peter J. Lawson, BA University of Colorado, Dept. of Orthopaedics Is Ankle Arthroscopy Necessary After Malleolar Fractures 104 Aurora, CO, UNITED STATES at the Time of Implant Removal? Vasilis T. Chouliaras, MD 114 Decrease of Vestibular System in Chronic Ankle Orthopaedic Department, General Hospital of Arta Instability Patients Arta, GREECE Hong-Yun Li, PhD Sports Medicine Center of Fudan University, Department of Hybrid Treatment for Hallux Rigidus 105 Sports Medicine and Arthroscopy Surgery Alberto Cuellar-Avaroma, MD Shanghai, CHINA Hospital Medica Sur / Hospital General Dr. Manuel Gea Gonzalez 115 The Long-Term Effect of High Volume Image-Guided Mexico City, MEXICO Injection in the Chronic Non-Insertional Achilles 106 Return to Play After Acute Isolated Unstable Syndesmosis Tendinopathy: A Prospective Case Series Injuries in Professional Football Players Martin Lind, MD, PhD, Prof. Pieter D’Hooghe, MD Div. Sports Trauma, Orthopedic Dept. Aspetar Hospital Aarhus, DENMARK Doha, QATAR 116 No Positive Effects of Running with Sports Compression 107 Comparative Bio-Mechanical Study of Acute Tendon of Socks on Leg Muscle Oxygen Saturation or Muscle Achilles Repair between Krackow and Uchiyama Technique Injury Biomarkers in an Ex Vivo Porcine Model Sophia Lindorsson, MD Mary Rose Gonzales, MD Department of Orthopedics, St. Luke’s Medical Center Sahlgrenska University Hospital Quezon City, PHILIPPINES Gothenburg, SWEDEN 108 Investigation of the Factors to Affect the Duration to Return 117 Shock Wave Therapy Associated to Eccentric Strengthening Sports After the Surgery of Anterior Talofibular Ligament for Achilles Insertional Tendinopathy: A Prospective Study Repair with Arthroscopy Nacime Salomao Barbachan Mansur, MD Universidade Federal de São Paulo Mitsuru Hanada, MD, PhD São Paulo, SP, BRAZIL Hamamatsu University School of Medicine Hamamatsu, Shizuoka, JAPAN 118 The Epidemiology of Turf Toe Injuries Identified at the NFL 109 Ultrasonographic Evaluation of the Healing Process of Combine 2009 – 2015 Acute Achilles Tendon Rupture: Comparison between Mary K. Mulcahey, MD Tulane University Hospital Operative vs. Non-Operative Treatment New Orleans, LA, UNITED STATES Kunihiko Hiramatsu, MD, PhD Yao Municipal Hospital 119 Osteochondral Autograft: An International Consensus Yao, Osaka, JAPAN Statement on Cartilage Repair of the Ankle All-Inside Arthroscopic Lateral Ankle Ligament Repair Christopher D. Murawski, MD 110 University of Pittsburgh Medical Center with Accelerated Rehabilitation Achieved Earlier Return to Pittsburgh, PA, UNITED STATES Sports Compared to Open Procedures Mai Katakura, MD Clinical and Research Institute for Foot & Ankle Surgery, Jujo Hospital Kisarazu, Chiba, JAPAN

116 isakos.com Please note, program information, agendas and faculty details are subject to change. 120 Debridement, Curettage and Bone Marrow Stimulation: 126 Comparison of Outcomes of Osteochondral Transplantation An International Consensus Statement on Cartilage Repair with Autografts and Allografts for Osteochondral Lesions of the Ankle of the Talus Christopher D. Murawski, MD Yoshiharu Shimozono, MD University of Pittsburgh Medical Center Hospital for Special Surgery Pittsburgh, PA, UNITED STATES New York, NY, UNITED STATES 121 Post-Treatment Follow-Up, Imaging and Outcome Scores: 127 Knee Donor-Site Morbidity Following Autologous An International Consensus Statement on Cartilage Repair Osteochondral Transplantation for Osteochondral Lesions of the Ankle of the Talus: A Systematic Review Christopher D. Murawski, MD and Meta-Analysis University of Pittsburgh Medical Center Yoshiharu Shimozono, MD Pittsburgh, PA, UNITED STATES Hospital for Special Surgery 122 Arthroscopic Treatment for Anterolateral Ankle New York, NY, UNITED STATES Impingement: A Systematic Review – Is This 128 Clinical Results of Extracorporeal Shock Wave Therapy for Micro Instability? Medial Malleolar Stress Fracture in Elite Athletes Haruki Odagiri, MD Nobuhiko Sumiyoshi, MD Hotakubo Orthopedic Hospital Funabashi Orthopaedic Hospital Kumamoto, JAPAN Funabashi, Chiba, JAPAN 123 High Patient Satisfaction and Good Functional Outcome 129 Clinical Outcomes of Arthroscopic Transmalleolar Fixation After Endoscopic Calcaneoplasty Including Bursectomy in Using Cortical Bone Pegs Combined with Retrograde Patients with Retrocalcaneal Bursitis: A 6- to 19-Year Autologous Cancellous Bone Grafting for Chronic Follow-Up Study Osteochondral Lesion of the Talus Kim Opdam, MD Kenji Takahashi, MD, PhD Amsterdam UMC Funabashi Orthopaedic Hospital Sports Medicine & Amsterdam, NETHERLANDS Joint Center Funabashi, Chiba, JAPAN 124 Hybrid Fixation Restores Tibiofibular Kinematics for Early Weightbearing After Syndesmotic Injury 130 Outcomes of a Single Incision Technique to Treat Anterior Neel K. Patel, MD and Posterior Leg Exertional Compartment Syndrome University of Pittsburgh Stewart J. Walsh, FRACS Pittsburgh, PA, UNITED STATES UniSports Centre for Sports Medicine Auckland, NEW ZEALAND 125 Surgical Fixation of Grade II Syndesmosis Injuries May Be Beneficial for Early Weightbearing: A Cadaveric 131 Supplementation of Vitamin D in NCAA Division I Robotic Study Football Athletes Neel K. Patel, MD Alexander E. Weber, MD University of Pittsburgh University of Southern California Pittsburgh, PA, UNITED STATES Los Angeles, CA, UNITED STATES 132 Evaluation of Remodeling Process of Reconstructed ATFL and CFL in MRI: One-Year Follow-Up Urszula E. Zdanowicz, MD Carolina Medical Center Warsaw, POLAND

BASIC SCIENCE / BIOLOGIC REPAIR (NOT ARTICULAR CARTILAGE)

201 How to Manage Bone Marrow Aspirate Concentrate to 203 Effect of Platelet-Rich Plasma and Hyaluronic Acid on Treat Musculoskeletal Disorders: A Systematic the Synovial Inflammatory Response of Patients with Review of Literature Knee Osteoarthritis Diego C. Astur, MD, PhD Luis A. O’Connell, MD Instituto Cohen Clinica Alemana de Santiago São Paulo, SP, BRAZIL Santiago, RM, CHILE 202 Intra-Articular Injections of Expanded Mesenchymal Stem 204 Can Platelet-Rich Plasma (PRP) Volume Be Predictable?: Cells with and without Addition of Platelet-Rich Plasma: Relationship between Hematological Profiles and PRP A Randomized, Double-Blind and Controlled Clinical Trial Volume Production Ricardo P. Bastos-Filho, MD, PhD, Prof. Nuno Pais, MD Hospitalys ULS Nordeste Rio de Janeiro, RJ, BRAZIL Macedo Cavaleiros, PORTUGAL

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 117 ePOSTERS

CARTILAGE

301 Mental Health Has No Predictive Association with 310 Clinical Results of a Novel 3D Fresh Cartilage Matrix for Self-Assessed Knee Outcome Scores in Patients After Focal Articular Cartilage Defects Osteochondral Allograft Transplantation in the Knee Vishal M. Mehta, MD Jakob Ackermann, MD Fox Valley Orthopaedics Cartilage Repair Center, Brigham and Women’s Hospital Geneva, IL, UNITED STATES Harvard University Evaluation of Early Degeneration of Cartilage in Patients Boston, MA, UNITED STATES 311 with Anterior Cruciate Ligament Injury: Analysis Using 302 Ex Vivo Modeling of Acute Cartilage Injury to Study the Urine CTX-II Biomarker Mechanisms of Post-Traumatic Osteoarthritis Alexandre P. Nicolini, MD, MSc Susanna Chubinskaya, PhD UNIFESP Rush University Medical Center São Paulo, SP, BRAZIL Chicago, IL, UNITED STATES 312 Concentrations of Serum Cartilage Oligomeric Matrix 303 Length of Symptoms and Smoking: Differences in Athletic Protein After Anterior Cruciate Ligament Injury: and Non-Athletic Candidates for Cartilage Surgery Comparing with MRI T2 Mapping Technique David C. Flanigan, MD Yohei Nishida, MD Ohio State University Osaka City University Graduate School of Medicine Columbus, OH, UNITED STATES Osaka, JAPAN 304 Clinical Implementation of Autologous Chondrocyte 313 Knee Cartilage Regeneration with Umbilical Cord Implantation in a Collagen Scaffold in Brazil: Series Mesenchymal Stem Cells Using Dry Arthroscopy in of the First Ten Cases One-Year Follow-Up Pedro N. Giglio, MD Boguslaw Sadlik, MD, PhD University of Sao Paulo – Hospital das Clínicas da Faculdade St. Luke’s Clinic de Medicina da USP Bielsko-Biala, Slaskie, POLAND São Paulo, SP, BRAZIL 314 Performance of PROMIS in Knee Cartilage Restoration 305 Combined Bone Marrow Aspirate and Platelet-Rich Plasma Alan Shamrock, MD for Cartilage Repair University of Iowa Kris Tvilum C. Hede, MD Iowa City, IA, UNITED STATES Aarhus University Hospital Osteochondral Autograft Plugs vs. Paste Graft: Ex Vivo Aarhus N, DENMARK 315 Impaction Increases Chondral Matrix Production 306 Mid-Term Follow-Up Results (Five Years) After Mesenchymal Kevin R. Stone, MD Stem Cells Implantation for Knee Cartilage Lesions Stone Research Foundation Michail I. Iosifidis, MD, PhD San Francisco, CA, UNITED STATES OrthoBiology Surgery Center, Hellenic Cord Blood Implantation of Fresh Amniotic Membrane for the Bank of BBRFA 316 Treatment of Cartilage Defects Thessaloniki, Athens, GREECE Samuel Tabet, MD 307 Long-Term Results of Surgical Treatment of Knee Juvenile New Mexico Orthopaedic Associates Osteochondritis Dissecans by Arthroscopic Fixation with Albuquerque, NM, UNITED STATES Bioabsorbable Implants 317 Long-Term Results of Autologous Bone Marrow-Derived Michail I. Iosifidis, MD, PhD Stem Cell Implantation for Chondral Defects of the Knee OrtoBiology Surgery Center, Alex Q. A. Teo, MBBChir(Cantab) Orthopaedic Department Papageorgiou GH National University Hospital Singapore Thessaloniki, GREECE Singapore, SINGAPORE Early Load Bearing Improves Cartilage Repair in an 308 Modern Osteochondral Allograft Transplantation: The In Vitro Model Mimicking Rehabilitation After 318 “Gold Standard” for Femoral Condyle Cartilage Repair? Microfracture Surgery Luís Eduardo P. Tírico, MD Tomoya Iseki, MD Scripps Clinic; Shiley Center for Orthopaedic Research University of Pittsburgh and Education Pittsburgh, PA, UNITED STATES La Jolla, CA, UNITED STATES 309 Mid-Term Clinical Outcomes of Atelocollagen-Associated 319 Improvement of Cartilage Repair with Biologically Autologous Chondrocyte Implantation for the Repair of Regulated Bone Marrow Stimulation by Blocking Growth Chondral Defects of the Knee Factors in Rabbit Osteochondral Defect Model Takuma Kaibara, MD Hajime Utsunomiya, MD, PhD Dept. of Orthopaedic Surgery, Hokkaido University Steadman Phlippon Research Institute Graduate School of Medicine Vail, CO, UNITED STATES Sapporo, Hokkaido, JAPAN

118 isakos.com Please note, program information, agendas and faculty details are subject to change. 320 A Systematic Review and Meta-Analysis of Oral 322 Arthroscopic Cartilage Lesion Debridement in the Human Collagen Supplementation on Osteoarthritis Symptoms in Knee in Preparation for Cartilage Repair: Morphologic Randomized Placebo-Controlled Clinical Trials Properties of Lesions Prepared by Standard Curette Felix Vilchez-Cavazos, MD, PhD Technique Are Inferior to Lesions Prepared by Specialized Universidad Autónoma de Nuevo León Chondrectomy Instruments Monterrey, NL, MEXICO Graeme P. Whyte, MD, MSc, FRCSC 321 Kappa Opioid Agonist Injections: A Novel Drug Treatment Biological Joint Reconstruction Department, to Prevent the Progression of Knee Osteoarthritis St. Luke’s Hospital Alexander E. Weber, MD Bielsko-Biala, POLAND University of Southern California 323 Long-Term Clinical Outcomes of One-Stage Cartilage Los Angeles, CA, UNITED STATES Repair in the Knee Using Hyaluronic Acid-Based Scaffold Embedded with Mesenchymal Stem Cells Sourced from Bone Marrow Aspirate Concentrate Graeme P. Whyte, MD, MSc, FRCSC Orthopaedic Arthroscopic Surgery International (OASI) Bioresearch Foundation Milan, ITALY

EDUCATION

401 Basic Knee Simulator Model Proves to Successfully Transfer 403 Use of a Custom Website by Orthopaedic Sports Medicine Abilities Learned to Real-Patient Scenarios Surgical Patients: If You Build It, Will They Come? Sebastián Irarrázaval, MD Sean J. Meredith, MD Pontificia Universidad Católica de Chile University of Maryland School of Medicine, Santiago, CHILE Department of Orthopaedics Baltimore, MD, UNITED STATES 402 Doctor Training© for Video Assisted Surgeries: The Paradox, the Gap, the App Santiago Lasa-Maeso, MD British Hospital Montevideo, URUGUAY

ELBOW, WRIST & HAND

501 Osteochondral Coronoid Graft and Ligament 504 Epidemiology of Elbow Injuries in National Collegiate Reconstruction in Recurrent Complex Elbow Instability Athletic Association Athletes from 2009 to 2015 Alessandro Marinelli, MD Jeff D. Hassebrock, MD Nuovo Ospedale Civile di Sassuolo – Istituti Ortopedici Mayo Clinic Rizzoli, IRRCS Phoenix, AZ, UNITED STATES Sassuolo, Bologna, ITALY 505 Two-Year Follow-Up Study of Subchondral Surface 502 Treatment of Lateral Epicondylitis with Autologous Blood, Irregularities of the Capitellum on Ultrasonography in Platelet-Rich Plasma, or Corticosteroid Injections: Baseball Players Under the Age of 10 Years A Systematic Review of Overlapping Meta-Analyses Toshiyuki Iwame, MD Jonathan T. Bravman, MD Tokushima University University of Colorado, Dept. of Orthopaedics Tokushima, JAPAN Aurora, CO, UNITED STATES 506 Heterotopic Ossification After Total Elbow Arthroplasty: 503 Increased Palmaris Longus Tendon Detection by A Systematic Review Ultrasound, but Physical Exam Sufficient for Identification Moin Khan, MD, MSc, FRCSC of Appropriate Graft Material McMaster University, Division of Orthopaedic Surgery Kevin X. Farley, BS Hamilton, ON, CANADA Emory University School of Medicine Elbow as a Sensing Organ: A Neuro-Anatomical Atlanta, GA, UNITED STATES 507 Topography Study of Elbow Sensory Receptors Erica Kholinne, MD Asan Medical Center Seoul, REPUBLIC OF KOREA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 119 ePOSTERS

ELBOW, WRIST & HAND (CONT.)

508 Elbow Injuries in National Collegiate Athletic Association 512 Biomechanical Comparison of Onlay Distal Biceps Tendon Football Players: An Epidemiological Study Spanning Five Repair: All-Suture Anchors vs. Titanium Suture-Anchors Academic Years Alexander Otto, MD Justin Makovicka, MD UConn Health Musculoskeletal Institute, Department of Mayo Clinic Orthopaedic Surgery Phoenix, AZ, UNITED STATES Farmington, CT, UNITED STATES 509 The Osseous Morphologic Change After the Mosaicplasty 513 The Effect of Early Elbow Contracture Arthroscopic Release for the Advanced Osteochondritis Dissecans of the Humeral After Open Reduction and Internal Fixation with Olecranon Capitellum with the Damaged Lateral Wall Osteotomy of Intraarticular Fractures of the Distal Humerus Kenichi Matsumura, MD Pawel Reichert, PhD Tane General Hospital Wroclaw Medical University, Dept. of Orthopaedics, Osaka, JAPAN Traumatology and Sports Medicine Wroclaw, POLAND 510 Analysis of Factors Influencing Arthroscopic Release of Elbow Joint Stiffness 514 Reconstruction of the Medial Collateral Ligament of the Chunqing Meng, Prof. Elbow: Clinical Outcomes in Elite Weightlifters Union Hospital George D. Tsikouris, MD Wuhan, Hubei, CHINA Athens Kolonaki Sports Medicine Center Athens, Kolonaki, GREECE 511 Effect of Fatigue Protocols on Upper Extremity Neuromuscular Function and Implications for Ulnar 516 Does Pitching Experience During Elementary and Junior Collateral Ligament Injury Prevention High School Increase the Risk of Shoulder and Kelechi R. Okoroha, MD Elbow Injuries? Rush University Seiji Watanabe, MD Chicago, IL, UNITED STATES Ehime University Graduate School of Medicine Toon, Ehime, JAPAN

HIP

601 Gluteus Maximus Contraction Velocity Assessed by 604 Immediate Weight Bearing After Hip Arthroscopy for Tensiomyography Improves Following Arthroscopic Femoroacetabular Impingement Is Similar to Non-Weight Treatment of Femoroacetabular Impingement Bearing Protocol: A Comparative Case Series Study with Pedro Alvarez-Diaz, MD, PhD, Prof. Minimum Two-Year Follow-Up Fundación Garcia Cugat, Hospital Quiron Barcelona, Ira B. Avnieli, MD Mutualidad Catalana de Futbolistas, UIC-Barcelona Sourasky Medical Center Barcelona, SPAIN Tel Aviv, ISRAEL 602 Outcomes of Hip Arthroscopy Surgery in Under-16 605 Return to Sport After Surgical Management of Proximal Football Players Hamstring Ruptures: A Systematic Review and Pedro Alvarez-Diaz, MD, PhD, Prof. Meta-Analysis Mutualidad Catalana de Futbolistas-FCF-RFEF, Olufemi R. Ayeni, MD, PhD, MSc, FRCSC Artroscpia GC, Hospital Quiron Barcelona, McMaster University Universitat Internacional Catalunya UIC Barcelona Hamilton, ON, CANADA Barcelona, Barcelona, SPAIN 606 Intraoperative Radiation Exposure in Hip Arthroscopy: 603 Posterior Snapping Hip: Instability of the Proximal A Systematic Review Hamstring Origin Olufemi R. Ayeni, MD, PhD, MSc, FRCSC Rafael Arriaza-Loureda, MD, PhD McMaster University Instituto Médico Arriaza y Asociados Hamilton, ON, CANADA La Coruña, SPAIN 607 What Makes Suture Anchor Use Safe in Hip Arthroscopy?: A Systematic Review of Techniques and Safety Profile Olufemi R. Ayeni, MD, PhD, MSc, FRCSC McMaster University Hamilton, ON, CANADA

120 isakos.com Please note, program information, agendas and faculty details are subject to change. 608 Functional Results of Hip Arthroscopy without Capsule 619 Frozen Hip: An Uncommon, but Not Rare, Cause Closure: Three Years of Follow-Up of Hip Pain Maximiliano Barahona, MD, MSc Leandro Ejnisman, MD, PhD Universidad de Chile Stanford University Santiago, RM, CHILE Redwood City, CA, UNITED STATES 609 Successful Arthroscopy for Pincer-Morphology: Two-Year 620 Clinical Outcomes of Arthroscopic Capsular Plication for Outcomes in Patients with Acetabular Overcoverage Hip Microinstability with a Minimum Five-Year Follow-Up Compared with Matched Controls Leandro Ejnisman, MD, PhD Claudia R Brick, BMedSci Stanford University Orthosports North Harbour Redwood City, CA, UNITED STATES Auckland, NEW ZEALAND 621 Revision vs. Primary Arthroscopic Release for External 610 Effect of Pre-Surgery Patient-Reported Outcomes and Snapping Hip: A One-Year Analysis of Outcomes in Surgeon Experience on Reoperation and Total Hip 189 Patients Replacement Rates Following Hip Arthroscopy Heng’an Ge, PhD Matthew J. Brick, MBChB, FRACS Shanghai Tenth People’s Hospital, Department of Orthosports North Harbour Orthopedics, Tongji University School of Medicine Auckland, NEW ZEALAND Shanghai, CHINA 611 Arthroscopic Iliopsoas Tendon Release in Patients with 622 Water Polo Player’s Hip: An Analysis of Hip Range of Iliopsoas Tendinopathy Following Total Hip Arthroplasty: Motion During the Egg-Beater Movement A Multicenter Arthroscopic Study of the Hip (MASH) Kimberly Hall, MD Group Study Stanford Hospital and Clinics Steven B. Cohen, MD Stanford, CA, UNITED STATES MASH Study Group 623 Health-Related Quality of Life After Hip Arthroscopy for Philadelphia, PA, UNITED STATES Femoroacetabular Impingement: A Systematic Review and 612 Mixed Reality Technology Assisted Navigation for Hip Meta-Analysis Arthroscopic Surgery Jeffrey Kay, MD Shuang Cong, MD McMaster University Huashan Hospital, Fudan University Hamilton, ON, CANADA Shanghai, CHINA 624 Hip Health among Retired National Basketball Association 613 Complete Capsular Repair Restores Native Kinematics Athletes: A Survey Following Interportal and T-Capsulotomy Moin Khan, MD, MSc, FRCSC Ryan M. Degen, MD, FRCSC University of Michigan Fowler Kennedy Sport Medicine Clinic – Western University Ann Arbor, MI, UNITED STATES London, ON, CANADA 625 Radial Alpha Angle Using 3D Magnetic Resonance Image 614 Anatomic Study of Injury Risk to the Posterior Femoral for the Evaluation of Cam Morphology Cutaneous Nerve During Proximal Hamstring Repair Naomi Kobayashi, MD, PhD James Dreese, MD Yokohama City University MedStar Union Memorial Hospital Yokohama, JAPAN Baltimore, MD, UNITED STATES 626 Effects of Hip Distraction without a Perineal Post on Venous 615 Acetabular Labral Tear Dimensions and Quantity of Suture Blood Flow and Peripheral Nerve Conduction During Anchors Required for Arthroscopic Repair Hip Arthroscopy Guillaume D. Dumont, MD Matthew J. Kraeutler, MD University of South Carolina School of Medicine University of Colorado School of Medicine Columbia, SC, UNITED STATES Boulder, CO, UNITED STATES 616 Para-Acetabular Bony and Calcific Fragments in Patients 627 Return to Sport After Proximal Hamstring Tendon Repair: with Femoroacetabular Impingement: A Retrospective A Systematic Review Assessment of Prevalence and Characteristics Matthew J. Kraeutler, MD Guillaume D. Dumont, MD University of Colorado School of Medicine University of South Carolina School of Medicine Boulder, CO, UNITED STATES Columbia, SC, UNITED STATES 628 Acetabular Chondral Flap Morphology During Hip 617 AIIS Morphologic Classification: Evaluation of the Accuracy Arthroscopy Correlates with Clinical Pathology: The of Plain Radiographs Inside-Out and Outside-In Pathomechanism Guillaume D. Dumont, MD Matthew J. Kraeutler, MD University of South Carolina School of Medicine University of Colorado School of Medicine Columbia, SC, UNITED STATES Aurora, CO, UNITED STATES 618 A Novel Biomechanical Model for Hip Microinstability 629 A Decade of Hip Injuries in NCAA Football Players: Leandro Ejnisman, MD, PhD Epidemiological Study of NCAA Injury Surveillance Stanford University System Data Redwood City, CA, UNITED STATES Justin Makovicka, MD Mayo Clinic Arizona Phoenix, AZ, UNITED STATES

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630 Arthroscopic Management of the Crossover Sign as a 639 Arthroscopic Release of Gluteal Muscle Contracture Function of Acetabular Coverage: Does Dysplasia Provides Satisfactory Functional Outcomes Change Things? Saroj Rai, MD, PhD Dean K. Matsuda, MD Department of Orthopaedics, Union Hospital, Tongji Medical Multiple Centers Across USA College, Huazhong University of Science and Technology Los Angeles, CA, UNITED STATES Wuhan, CHINA 631 Arthroscopic Outcomes as a Function of Acetabular 640 Validation of a Hip Arthroscopy Simulator Using the Coverage from a Large Hip Arthroscopy Study Group Arthroscopic Surgery Skill Evaluation Tool (ASSET) Dean K. Matsuda, MD Anil S. Ranawat, MD Multiple Centers Across USA Hospital for Special Surgery Los Angeles, CA, UNITED STATES New York, NY, UNITED STATES 632 Hip Stiffness Score Has Correlations with Range of Motion 641 Hip Capsule Biomechanics: The Effect of Capsulotomy and and Muscle Power of Throwing Shoulder in Professional Repair on Resistive Capsular Torque Baseball Pitchers Anil S. Ranawat, MD Yutaka Mifune, MD, PhD Hospital for Special Surgery Kobe University Graduate School of Medicine New York, NY, UNITED STATES Kobe, JAPAN 642 Cellphone Administration of the Short Hip Osteoarthritis 633 Predictors of Clinical Outcomes After Proximal Outcome Score (HOOS-PS) and Pain Subscale (HOOS- Hamstring Repairs PAIN) Using Text Messaging Karen Mohr, PT Elizabeth J. Scott, MD Kerlan-Jobe Orthopaedic Clinic University of Iowa Los Angeles, CA, UNITED STATES Iowa City, IA, UNITED STATES 634 A Sport Specific Biomechanical Analysis of the 643 Risk Factors for 30-Day Readmission Following Epidemiology of Hip Injuries in NCAA Athletes from 2009 Hip Arthroscopy to 2014 Vehniah K. Tjong, MD, FRCSC Mary K. Mulcahey, MD Northwestern University Tulane University Hospital Chicago, IL, UNITED STATES New Orleans, LA, UNITED STATES 644 Is Body Mass Index a Risk Factor for Complications 635 Comparison of Self-Renewal and Differentiation Potential Following Arthroscopy of the Knee, Hip, and Shoulder? for Synovial Mesenchymal Stem Cells between Non- Vehniah K. Tjong, MD, FRCSC Arthritis and Osteoarthritis in the Hip Joint Northwestern University Yoichi Murata, MD Chicago, IL, UNITED STATES Wakamatsu Hospital of University of Occupational and 645 Validating Patient-Reported Outcome Measures in Environmental Health, Department of Orthopaedic Surgery Hip Arthroscopy and Sports Medicine Vehniah K. Tjong, MD, FRCSC Kitakyushu, Fukuoka, JAPAN Northwestern Memorial Hospital 636 Pigmented Villonodular Synovitis of the Hip Managed with Chicago, IL, UNITED STATES Arthroscopic Synovectomy: An Analysis of 19 Cases with 646 Rehabilitation Following Hip Arthroscopy: A Qualitative Up to 10-Year Follow-Up and Quantitative Assessment of the Effect of Physical Mark R Nazal, MPH, Medical Student Therapy Characteristics on Treatment Success Massachusetts General Hospital Adrian Tudor, MD Boston, MA, UNITED STATES Tel Aviv Sourasky Medical Center 637 Long-Term Outcome Improvement of Pre-Collapsed Tel Aviv, ISRAEL Osteonecrosis of the Femoral Head with 647 The Importance of Device Portal Selection to Minimize Arthroscopic Drilling Iliofemoral Ligament Injury During Hip Arthroscopy: Mark R Nazal, MPH, Medical Student A Cadaveric Study Massachusetts General Hospital Hajime Utsunomiya, MD, PhD Boston, MA, UNITED STATES Steadman Philippon Research Institute 638 Anatomical Study of the Positioning of Anchors Following Vail, CO, UNITED STATES Arthroscopic Repair of the Gluteus Medius and Minimus 648 Arthroscopic Reconstruction of the Irreparable Acetabular Thomas Bauer, MD, PhD Labrum: A Match-Controlled Study Amboise Paré Hospital Rafael Walker, MD Boulogne, FRANCE American Hip Institute Chicago, IL, UNITED STATES

122 isakos.com Please note, program information, agendas and faculty details are subject to change. 649 Is Diabetes Mellitus a Negative Prognostic Factor for 656 Hip Arthroscopy in Patients Aged 50 Years or Older: Patients Undergoing Hip Arthroscopy? A Matched- Minimum Five-Year Outcomes and Risk Factors Associated Controlled Study with Conversion to Total Hip Arthroplasty Rafael Walker, MD Rafael Walker, MD American Hip Institute American Hip Institute Chicago, IL, UNITED STATES Chicago, IL, UNITED STATES 650 Arthroscopic Treatment of Hip Labral Tears and Instability 657 Factors Determining Safe Return to Driving After in Professional Dancers Hip Arthroscopy Rafael Walker, MD Alexander E. Weber, MD American Hip Institute University of Southern California Chicago, IL, UNITED STATES Los Angeles, CA, UNITED STATES 651 The Education and Training of Future Hip Preservation 658 Division I Collegiate Athletes Have a High Return-to-Sport Surgeons: Aggregate Recommendations of Rate Following Hip Arthroscopy for Femoroacetabular High-Volume Surgeons Impingement Syndrome Rafael Walker, MD Alexander E. Weber, MD American Hip Institute University of Southern California Chicago, IL, UNITED STATES Los Angeles, CA, UNITED STATES 652 Effect of Alcohol Consumption on Patient-Reported 659 Validation of a Novel Hip Arthroscopy Simulator Outcomes in Hip Arthroscopy: A Matched-Pair Controlled Robert W. Westermann, MD Study with Minimum Two-Year Follow-Up University of Iowa Department of Orthopedics Rafael Walker, MD and Rehabilitation American Hip Institute Iowa City, IA, UNITED STATES Chicago, IL, UNITED STATES 660 Chitin-Based Scaffolding with Microfracture vs. 653 Do Larger Acetabular Chondral Defects Portend Inferior Microfracture Alone for the Treatment of Acetabular Outcomes in Patients Undergoing Arthroscopic Acetabular Defects: Two Year Outcomes Microfracture?: A Matched-Controlled Study Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med Rafael Walker, MD Dalhousie University and Nova Scotia Health Authority American Hip Institute Halifax, NS, CANADA Chicago, IL, UNITED STATES 661 Diagnosis and Treatment of Extraarticular Lesion Using 654 Arthroscopic Capsular Plication in Patients with Labral Ultrasound-Guided Injection to the Muscles Adjacent to Tears and Borderline Dysplasia of the Hip: Analysis of Risk Hip Capsule Factors for Failure Takuma Yamasaki, MD, PhD Rafael Walker, MD Hiroshima University American Hip Institute Hiroshima, JAPAN Chicago, IL, UNITED STATES 662 Functional Results and Outcomes After Repair of Partial 655 Primary Hip Arthroscopy with Labral Reconstruction: Is Proximal Hamstring Avulsions at Mid-Term Follow-Up There a Difference Between Autograft and Allograft? Elan J. Golan, MD Rafael Walker, MD University of Pittsburgh American Hip Institute Pittsburgh, PA, UNITED STATES Chicago, IL, UNITED STATES

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701 A Comparative Study of Functional Outcome After Single 704 The Eyes Are Bigger than the Stomach: Post-Operative Bundle or Three Tunnel Double Bundle ACL Reconstruction Opioid Consumption Is Affected by Number of Tablets Abhay Agarwal, MS(Orth) Prescribed After ACL Reconstruction Omni Hospital, Kothapet Albert T. Anastasio, BA Hyderabad, Telangana, INDIA Emory University School of Medicine 702 Patellar Tendinopathy Increases the Risk of BTB Autograft Atlanta, GA, UNITED STATES Failure After ACL Reconstruction 705 Clinical Outcomes After Revision Anterior Cruciate Eduard Alentorn-Geli, MD, PhD, MSc, FEBOT, FACGME Ligament Reconstruction: Based on the Cause of Failure Mutualidad Catalana de Futbolistas Daisuke Araki, MD, PhD Barcelona, SPAIN Kobe University Graduate School of Medicine 703 Effects of Autologous Adipose-Derived Regenerative Kobe, Hyogo, JAPAN Cells in the Healing and Function of Anterior Cruciate Ligament Reconstruction Eduard Alentorn-Geli, MD, PhD, MSc, FEBOT, FACGME Fundación García-Cugat Barcelona, SPAIN

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706 Core Performance Measures and Body Segment 715 ACL Reconstruction with and without an Additional Extra- Kinematics Following Knee Joint Loading among Articular Anterolateral Reconstruction by the Monoloop Female Collegiate Athletes Technique: A Retrospective Comparing Study Matthew James Armistead, MS, ATC Peter Bollars, MD Pennsylvania State University St. Trudo Hospital University Park, PA, UNITED STATES St. Truiden, Limburg, BELGIUM 707 The Influence of Preserving Infrapatellar Fatpad in 716 Do Older Skiers Have Worse Outcomes Following Anterior ACL Reconstruction Cruciate Ligament Reconstruction Compared to Non-Skiers Kazuki Asai or Younger Skiers? Department of Orthopaedic Surgery, Jonathan T. Bravman, MD Kanazawa University Hospital University of Colorado School of Medicine, Dept. of Kanazawa, Ishikawa, JAPAN Orthopaedics, Division of Sports Medicine and Age-Related Change in Semitendinosus Muscle Shoulder Surgery 708 Aurora, CO, UNITED STATES Tendon Graft Kazuki Asai 717 Fixed- vs. Adjustable-Loop Femoral Cortical Suspension Department of Orthopaedic Surgery, Kanazawa Devices for Anterior Cruciate Ligament Reconstruction: University Hospital A Systematic Review and Meta-Analysis of Kanazawa, Ishikawa, JAPAN Biomechanical Studies 709 The Use of the Bi-Component Carboxymethylcelulos- Jonathan T. Bravman, MD Polysaccharide B in the Knee Joint During University of Colorado School of Medicine, Dept. of ACL Reconstruction Orthopaedics, Division of Sports Medicine and Diego C. Astur, MD, PhD Shoulder Surgery Universidade Federal de São Paulo Aurora, CO, UNITED STATES São Paulo, SP, BRAZIL 718 Primary Transosseous ACL Repair in Proximal Lesions 710 Primary Tunnel Dilatation in Tibia: An Unrecognized Gian Luigi Canata, MD Complication of ACL Reconstruction Koelliker Hospital Torino, ITALY Prakash Ayyadurai, MS Sri Ramachandra Institute of Higher Education & Research 719 ACL Repair in Proximal Lesions vs. ACL Reconstruction Chennai, Tamilnadu, INDIA Gian Luigi Canata, MD Koelliker Hospital Impact of Surgical Timing on Clinical Outcome of Anatomic 711 Torino, ITALY Double-Bundle Anterior Cruciate Ligament Reconstruction Rikiya Baba, MD, PhD 720 Does Posterior Tibial Slope Affect Graft Rupture Following Dept. of Orthopaedic Surgery, Hokkaido University, Faculty Anterior Cruciate Ligament Reconstruction? of Medicine and Graduate School of Medicine Sung-Do Cho, MD, PhD Sapporo, JAPAN Ulsan University Hospital Ulsan, REPUBLIC OF KOREA 712 A Comprehensive Assessment of the Effect of Tibial Slope on Cruciate Ligament Reconstruction Grafts: Tibial 721 Management of Neglected ACL Avulsion Fractures: A Case Slope Matters Series and Systematic Review Andrew S. Bernhardson, MD Devendra K. Chouhan, MS Steadman Philippon Research Institute PGIMER Vail, CO, UNITED STATES Chandigarh, INDIA 713 Arthroscopic All-Inside Anterior Cruciate Ligament 722 Can We Always Reproduce the Same Anatomical Reconstruction: Allograft vs. Hamstring Autograft, a Femoral Tunnel Using Transportal Technique in Anterior Randomized Controlled Pilot Study Cruciate Ligament Reconstruction?: Variation of Femoral Gerwin A. Bernhardt, MD, MBA, FACS Tunnel Placement by Surgeon Medical University of Graz Jai-Hyun Chung, MD Graz, AUSTRIA Yonsei University College of Medicine Seoul, REPUBLIC OF KOREA 714 Suture Augmented vs. Standard Anterior Cruciate Ligament Reconstruction: A Matched Cohort Analysis 723 Is It Possible to Create an Anatomical Femoral Tunnel Using Blake M. Bodendorfer, MD Transportal Technique and Modified Transtibial Technique Georgetown University Medical Center in Anterior Cruciate Ligament Reconstruction?: Comparison Washington, DC, UNITED STATES of Femoral Tunnel Placement in Transportal and Modified Transtibial Technique Jai-Hyun Chung, MD Yonsei University, College of Medicine Seoul, REPUBLIC OF KOREA

124 isakos.com Please note, program information, agendas and faculty details are subject to change. 724 Knee-Related Quality of Life, Functional Results and 734 A Smartphone Application Improves Collection of Osteoarthritis at a Minimum of 20-Years Follow-Up After Postoperative Pain, Function, and Opioid Consumption ACL Reconstruction After Anterior Cruciate Ligament Reconstruction Matias Costa-Paz, MD Kevin X. Farley, BS Hospital Italiano de Buenos Aires Emory University School of Medicine Buenos Aires, ARGENTINA Atlanta, GA, UNITED STATES 725 Factors Affecting the Achievement of Symmetrical 735 Effect of Graft Position on Postural Balance After Six-Month Isokinetic Muscle Strength and Single Leg Hop Anatomical Single-Bundle ACL Reconstruction in Athletes: Test Performance: A Cohort Study of 4,093 Patients with A Clinical Trial Primary Anterior Cruciate Ligament Reconstruction Tiago L. Fernandes, MD, PhD, MSc Riccardo Cristiani, MD Institute of Orthopedics and Traumatology, Capio Artro Clinic, Stockholm Sports Trauma Research University of São Paulo Medical School Center, Karolinska Institute, São Paulo, SP, BRAZIL FIFA Medical Centre of Excellence 736 The Unhappy Triad of the Knee Re-Revisited Stockholm, SWEDEN Andrea Ferretti, Prof. 726 Paediatric Anterior Cruciate Ligament Repair with Internal “La Sapienza” University, Sant’Andrea Hospital, Brace: Early Results Kilk Kilgour Sport Trauma Center John Dabis, MBBS, MSc SEM, MRCS, FRCS(Tr&Orth) Rome, ITALY Basingstoke and North Hampshire NHS Trust 737 Revision Anterior Cruciate Ligament Reconstruction with Basingstoke, Hampshire, UNITED KINGDOM Hamstrings and Extra-Articular Tenodesis: A Mid- to Long- 727 No Difference between Intra-Tunnel and Extra-Tunnel Term Clinical and Radiological Study All-Soft Tissue Quadriceps Tendon Autograft Fixation Andrea Ferretti, Prof. in Anterior Cruciate Ligament Reconstruction: “La Sapienza” University, Sant’Andrea Hospital, A Systematic Review Kilk Kilgour Sport Trauma Center Darren L. de Sa, MD, FRCSC Rome, ITALY University of Pittsburgh 738 1.5 Tesla Magnetic Resonance Imaging Demonstrates a Pittsburgh, PA, UNITED STATES High Prevalence of Anterolateral Ligament Abnormalities in 728 Outcome After Bone Grafting in Patients with and without Acutely Anterior Cruciate Ligament Injured Knees: ACL Revision Surgery A Case-Control Series Comparing against the Contralateral Theresa Diermeier, MD Uninjured Knee from Santi Study Group Dept. of Sport Orthopedic, Klinikum Rechts Der Isar, Andrea Ferretti, Prof. Technical University Munich Sant’andrea Hospital, Sapienza University of Rome Munich, GERMANY Rome, ITALY 729 Long-Term Follow-Up of Children with Anterior Cruciate 739 Vancomycin Presoaking of Hamstring Grafts Removes Ligament Injury Before Age 13 the Risk of Infection in Primary Anterior Cruciate Guri R. Ekås, MD Ligament Reconstruction Oslo Sports Trauma Research Centre Francisco Figueroa, MD Oslo, NORWAY Clinica Alemana-Universidad del Desarrollo 730 Can Conventional X-Ray Imaging Predict Santiago, CHILE for Anterior Cruciate Ligament 740 Is There a Cost to Resident Education? An Analysis of Reconstruction Failure? the Effect of Resident Involvement in Anterior Cruciate Adham E. Elgeidi, MD Ligament Reconstruction: 8142 Cases in the NSQIP Mansoura School of Medicine Brian Forsythe, MD Mansoura, Dakahlia, EGYPT Division of Sports Medicine, Preoperative Predictors of Two-Year Success Midwest Orthopedics at Rush 731 Chicago, IL, UNITED STATES in Athletes with Anterior Cruciate Ligament Reconstruction 741 The Effect of Operative Time on Short-Term Adverse Mathew Failla, PT, PhD, SCS Events Following Isolated Anterior Cruciate University of Delaware Ligament Reconstruction Newark, DE, UNITED STATES Brian Forsythe, MD A Randomized Controlled Study of ACL Reconstruction with Midwest Orthopaedics at Rush 732 Chicago, IL, UNITED STATES Semitendinosus or Semitendinosus and Gracilis Autograft: Functional Assessment Nine Months After Surgery 742 Bicruciate Lesion Biomechanics – Treatment Using a Anne Gro H. Faleide, MSc Simultaneous Tensioning Protocol: ACL Fixation First Haraldsplass Deaconess Hospital is Better than PCL Fixation First to Restore Bergen, NORWAY Tibiofemoral Orientation 733 Clinical Outcomes of All-Soft Tissue Quadriceps Tendon Carlos E. D. Franciozi, MD, PhD, Prof. Autograft in Anterior Cruciate Federal University of São Paulo São Paulo, SP, BRAZIL Ligament Reconstruction Kevin X. Farley, BS Emory University School of Medicine Atlanta, GA, UNITED STATES

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743 Bone-Patellar-Tendon-Bone Anterior Cruciate Ligament 752 Comparison of Different Knee Laxities in the Anterior Reconstruction Does Not Cause Functional Anterior Cruciate Ligament Injured Knees Based on Quantitative Knee Pain Evaluation of the Manual Tests Using an Brian Godshaw, MD Electromagnetic Sensor Ochsner Sports Medicine Institute Yuji Hiroshima, MD New Orleans, LA, UNITED STATES Kobe University 744 Association between Graft Choice and Kobe, Hyogo, JAPAN Pre-Operative Measurement of Semitendinosus 753 Influences of Muscle Fatigue of Unilateral Lower Extremity Tendon Using Ultrasonography on Jump-Landing Kazumi Goto, MD Satoshi Imai, PT, MSc Toshiba Rinkan Hospital Institute for Sports Medicine, School of Medicine, Kanagawa, JAPAN Keio University Tokyo, JAPAN 745 Clinical Decision Making in Partial ACL Tears Daniel Guenther, MD 754 The Effect of Supplemental Tibial Fixation in Anterior University of Pittsburgh Cruciate Ligament Reconstruction: A Randomized Pittsburgh, PA, UNITED STATES Controlled Trial 746 The Influence of Femoral Tunnel Length on Graft Rupture Eivind Inderhaug, MD, PhD, MPH After Anterior Cruciate Ligament Reconstruction Aleris Hinna Park Luiz Gabriel B. Guglielmetti, MD, PhD Stavanger, NORWAY Santa Casa de São Paulo 755 Does Isolated Hip Abductor Fatigue Lead to Biomechanical São Paulo, SP, BRAZIL Changes of Trunk, Pelvis, and Lower Leg During 747 The Multiligament Knee Injury: Results of Early Single-Leg Landing? Surgical Treatment Yu Iwama, MD Arvind P. Gupta, MBBS, MS, MRCS, Dip SICOT Keio University School of Medicine, Department Paras HMRI Hospital of Orthopedic Surgery Patna, Bihar, INDIA Tokyo, JAPAN 748 Analysis of Factors Affecting the Surgical Time in 756 Return to Performance Following ACL Reconstruction in the Anterior Cruciate Ligament Reconstruction Using Professional Footballer: A New Method of Assessment Decision Tree Analysis Neil Jain, BM, MRCS(Ed), FRCS(Tr&Orth) Kengo Harato, MD, PhD Manchester Institute of Health & Performance Dept. of Orthopaedic Surgery, Manchester, UNITED KINGDOM Keio University School of Medicine 757 Return to Performance Following ACL Reconstruction: The Tokyo, JAPAN Need for a Specific Method of Assessment for Elite Athletes 749 Rotational Stability of the Knee Two Years After the ACL Neil Jain, BM, MRCS(Ed), FRCS(Tr&Orth) and Anterolateral Ligament Reconstruction Manchester Institute of Health & Performance Radek Hart, MD, PhD, FRCS, Prof. Manchester, UNITED KINGDOM General Hospital 758 Impaired Neuromuscular Control up to Postoperative One Znojmo, CZECH REPUBLIC Year in Operated and Non-Operated Knees After Anterior 750 Combined Reconstruction of the Anterolateral Ligament in Cruciate Ligament Reconstruction Patients with Hypermobility and Knee Hyperextension with Ki-Mo Jang, MD, PhD, Prof. ACL Injuries Leads to Better Clinical Outcomes than Isolated Anam Hospital, Korea University College of Medicine Seoul, REPUBLIC OF KOREA ACL Reconstruction Camilo P. Helito, MD, PhD 760 Does the Knee Kinematics During Static Lunge Predict Knee University of São Paulo Ligament Injury Risk in Single-Leg Landing?: São Paulo, SP, BRAZIL A Comparative Study among Three Different Toe Directions 751 Adjustable Buttons for ACL Graft Cortical Fixation Partially Kazuya Kaneda, MD Fail with Cyclic Loading and Unloading Department of Orthopedic Surgery, Mirco Herbort, MD, Prof. Keio University School of Medicine University of Muenster Tokyo, JAPAN Muenster, GERMANY 761 ACL Reconstruction with Short Hamstring Graft and Tape Locking Screw Fixation: Results at Two Years Adam M. Katchky, MD, MSc, BESc, FRCSC Brisbane Knee and Shoulder Clinic Brisbane, QLD, AUSTRALIA

126 isakos.com Please note, program information, agendas and faculty details are subject to change. 762 Comparison of Chronological Changes in Anterior Knee 771 Knee Osteoarthritis After Single-Bundle vs. Double-Bundle Stability After Anatomical Anterior Cruciate Ligament Anterior Cruciate Ligament Reconstruction: A Systematic Reconstruction Using Bone-Patellar Tendon-Bone Graft and Review of Randomized Controlled Trials Hamstrings Graft Matthew J. Kraeutler, MD Kohei Kawaguchi, MD University of Colorado School of Medicine University of Tokyo Aurora, CO, UNITED STATES Bunkyo-ku, Tokyo, JAPAN 772 Playing Performance Among Australian Football 763 The Biomechanical Effect of ALL Reconstruction League Players Following Anterior Cruciate Augmented to ACL Reconstruction on ACL Deficient Ligament Reconstruction Knee with Gross Instability Courtney C. H. Lai, MBBS, BMedSc(Hons) Yusuke Kawanishi La Trobe University Nagoya City University Melbourne, VIC, AUSTRALIA Nagoya, Aichi, JAPAN 773 In Vitro and In Vivo Performance of Tissue-Engineered 764 Outcomes of Anatomical Transphyseal Double-Bundle Tendons for Anterior Cruciate Ligament Reconstruction Anterior Cruciate Ligament Reconstruction in Skeletally Kwang Il Lee, PhD Immature Adolescents with Open Physes Cellumed Co., Ltd. Itaru Kawashima, MD Seoul, REPUBLIC OF KOREA Asahi University Hospital 774 ACL Reconstruction Using the DT4-TLS Technique; What Gifu, Gifu, JAPAN Is the Impact of Interference Screw Type on Clinical 765 Use of a Femoral Offset Guide Provides Accurate and Outcomes?: A Comparative Prospective Study in Precise Placement of Femoral Tunnel in Single-Bundle 521 Patients Anterior Cruciate Ligament Reconstruction: A Comparison Edouard Lefèvre, MD between Expert and Novice Surgeons Clinique du Sport Paris Man-Soo Kim, MD Paris, FRANCE Seoul St. Mary’s Hospital 775 Accidental Contamination of ACL Graft: Analysis of Seoul, REPUBLIC OF KOREA Procedures and Possible Bacteriae Species 766 Prospective Comparative Study of Clinical, Arthroscopic, Jedrzej Lesman, MD and Radiologic Results between the Transportal and Medical University of Lodz Outside-In Techniques for Double-Bundle Anatomic Anterior Lodz, lodzkie, POLAND Cruciate Ligament Reconstruction 776 The Revision Using Imaging to Guide Staging and Jae-Gyoon Kim, MD, PhD, Prof. Evaluation (REVISE) of Tunnel Placement in ACL Samsung Medical Center Reconstruction Classification Seoul, REPUBLIC OF KOREA Bryson P. Lesniak, MD 767 Does Cortical Non-Contact or Delayed Contact of an University of Pittsburgh Medical Center Adjustable-Loop Femoral Button Affect Knee Stability After Pittsburgh, PA, UNITED STATES Anterior Cruciate Ligament Reconstruction? 777 Concomitant Injury of the Anterolateral Extra-Articular Chulkyu Kim, MD Structures in Pediatric Patients with Anterior Cruciate Seoul St. Mary’s Hospital, The Catholic University of Korea Ligament Rupture Seoul, REPUBLIC OF KOREA Michael C. Liebensteiner, MD, PhD 768 When Should We Initiate Range of Motion Exercise After Medical University Innsbruck Anterior Cruciate Ligament Reconstruction with Outside-In Innsbruck, Tyrol, AUSTRIA Method Using Hamstring Autograft?: Early vs. Delayed, a 778 Anterior Cruciate Ligament Reconstruction Patients Require Randomized Controlled Trial Two Years for Recovery to Pre-Injury Functional Level: Yoon-Seok Kim, MD Comparing Knee Outcomes at One Year And Two Years Department of Orthopedic Surgery, Seoul Paik Hospital, After Post-Surgery Inje University Zhixue Lim, MBCHb Seoul, REPUBLIC OF KOREA Changi General Hospital 769 Anterior Cruciate Ligament Reconstruction Using an All- Singapore, SINGAPORE Inside Short-Graft Technique vs. a Conventional Hamstring 779 Quadriceps Tendon Grafts Reduce Donor Site Morbidity for Technique: A Prospective, Randomized Comparative Study Anterior Cruciate Ligament Reconstruction Compared to with Two-Year Follow-Up Hamstring Graft: A Prospective and Randomized Study Panagiotis Kouloumentas, MD Martin Lind, MD, PhD, Prof. Metropolitan Hospital Aarhus University Hospital Athens, GREECE Aarhus N, DENMARK 770 Demographics and Clinical Outcomes of Patients 780 The Advantages of Attached Semitendinosus Tendon Graft Undergoing Anterior Cruciate Ligament Reconstruction with Applied in Anterior Cruciate Ligament Reconstruction in a Planned or Unplanned Hybrid Graft a Rabbit Model Matthew J. Kraeutler, MD Shaohua Liu, MD University of Colorado School of Medicine Huashan Hospital, Fudan University Aurora, CO, UNITED STATES Shanghai, CHINA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 127 ePOSTERS

KNEE – ACL (CONT.)

781 Comparison of Functional Outcomes between Autograft 789 Over-the-Top ACL Reconstruction Restores Anterior and Bone Quadriceps Tendon (BQT) and Autograft Single- Rotatory Knee Laxity in Skeletally Immature Individuals Bundle Hamstring Tendon (SBHT) in Reconstruction of and Revision Settings Anterior Cruciate Ligament (ACL) Kanto Nagai, MD, PhD Andri M. Lubis, MD, PhD Department of Orthopaedic Surgery, University of Pittsburgh Dept. of Orthopaedics and Traumatology, Pittsburgh, PA, UNITED STATES Faculty of Medicine, Universitas Indonesia Incidence of Venous Thromboembolism After Arthroscopic Jakarta, INDONESIA 790 Anterior Cruciate Ligament Reconstruction 782 Moderately Increased Anterior and Rotational Knee Laxity Masaki Nagashima, MD, PhD Does Not Impact Patient-Reported Knee Function Two Years International University of Health and Welfare, Mita Hospital Following ACL Reconstruction Minato-ku, Tokyo, JAPAN Robert A. Magnussen, MD, MPH 791 Clinical Outcomes of Double-Bundle Reconstruction vs. The Ohio State University Remnant-Preserving Single-Bundle Augmentation in Columbus, OH, UNITED STATES Anterior Cruciate Ligament Reconstruction 783 Five-Strand Hamstring Autograft for Anterior Cruciate Atsuo Nakamae, MD, PhD Ligament Reconstruction: A Systematic Review Hiroshima University Eric C. McCarty, MD Hiroshima, JAPAN University of Colorado School of Medicine Results of Delayed ACL Reconstruction More Than Ten Years Aurora, CO, UNITED STATES 792 Following Initial Trauma 784 Anterior Cruciate Ligament Reconstruction with or without Amirmohammad Navali, MD a Lateral Extra-Articular Tenodesis: Functional Outcomes Tabriz University of Medical Sciences from the ISAKOS-Sponsored Stability Study Tabriz, East Azerbaijan, ISLAMIC REPUBLIC OF IRAN Robert G. McCormack, MD 793 Contribution of the Anterolateral Complex to Rotational Fowler Kennedy Sport Medicine Clinic, Western University Stability of the Knee: A Biomechanical Analysis London, ON, CANADA Thomas Neri, MD, PhD, Asst. Prof. 785 Optimizing the Hamstring Graft for Anterior Cruciate Sydney Orthopaedic Research Institute Ligament Reconstruction: A Biomechanical Comparison Sydney, NSW, AUSTRALIA of a Novel Six-Stranded Graft vs. the Quadrupled 794 Outcomes from One- to Two-Year Follow-Up Show No Hamstring Graft Clinically Relevant Change After ACL Reconstruction Mitchell Meghpara, MD Joseph T. Nguyen, MPH University of Illinois at Chicago Hospital for Special Surgery Chicago, IL, UNITED STATES New York, NY, UNITED STATES 786 Four-Dimensional Computed Tomographic Analysis of 795 Knee Lateral Extra-Articular Tenodesis Decreases In-Situ Screw Home Movement in Patients with Anterior Cruciate Force in the Anterior Cruciate Ligament Ligament Deficient Knee: A 3D-3D Registration Technique João V. Novaretti, MD Yutaro Morishige, MD University of Pittsburgh Department of Orthopedic Surgery, Pittsburgh, PA, UNITED STATES Keio University School of Medicine Knee Extra-Articular Tenodesis Has Minimal Effect on Tokyo, JAPAN 796 Tibiofemoral Contact Pressures 787 High Number of ACL Injuries After the Summer Break in João V. Novaretti, MD Non-Professional Pivoting Ball Sports University of Pittsburgh Caroline Mouton, PhD Pittsburgh, PA, UNITED STATES Centre Hospitalier de Luxembourg – Clinique d’Eich Autologous Platelet Concentrate Effect over ACL Luxembourg, LUXEMBOURG 797 Reconstruction in the Long-Term 788 At the Time of the ACL Reconstruction, One Patient out Luis A. O’Connell, MD of Three Presents with a Previously Undiagnosed Medial Facultad de Medicina Clinica Alemana-Universidad Ramp and / or Lateral Root Lesion del Desarrollo Caroline Mouton, PhD Santiago, Metropolitana, CHILE Centre Hospitalier de Luxembourg – Clinique d’Eich Luxembourg, LUXEMBOURG

128 isakos.com Please note, program information, agendas and faculty details are subject to change. 798 Clinical Outcome of Anatomical Double-Bundle Anterior 808 Failure Rates and Functional Outcomes of Allograft and Cruciate Ligament Reconstruction Using Small Diameter Autograft Bone-Patellar Tendon-Bone (BPTB) Anterior Semitendinosus Tendon Autografts Cruciate Ligament Reconstruction in Patients <30 Years Old Yasunari Oniki, MD, PhD Kevin D. Plancher, MD, MPH Rehabilitation & Sports Medical Center Kumamoto Orthopaedic Foundation Kaiseikai Hospital Stamford, CT, UNITED STATES Kamimashiki-Gun, Kumamoto, JAPAN 809 Septic Arthritis After Anterior Cruciate Ligament 799 Lateral Location of the Tibial Tunnel After Single Bundle Reconstruction: How Important is Graft Salvage? Anterior Cruciate Ligament Reconstruction Decreases the Jonas Pogorzelski, MD, PhD, MHBA Attachment Area of the Anterior Lateral Meniscus Root Technical University of Munich Takeshi Oshima, MD, PhD Munich, GERMANY Sydney Orthopaedic Research Institute Outcomes of Single Stage Revision ACL Reconstruction Sydney, NSW, AUSTRALIA 810 Using Autograft 800 Tibial Tunnel Evaluation in ACL Reconstruction with Abdelaleem Ragab, MBBCh, MCh, MRCS and without Remnant Preservation: Are We in the Princess Of Wales Hospital Correct Place? Bridgend, Wales, UNITED KINGDOM Vitor B. Padua, MD 811 The Ability of Isolated and Combined ACL Reconstruction Universidade de Marilia and / or Lateral Monoloop Tenodesis to Restore Intact Knee Marilia, SP, BRAZIL Laxity in the Presence of Isolated and Combined 801 Sex-Based Differences in the Outcomes of ACL Injuries In Vitro Reconstruction with Quadriceps Tendon: Patellar Autograft Joris Robberecht, MD in Adolescent Patients Imperial College Harin B. Parikh, BS London, UNITED KINGDOM Children’s Hospital Colorado Laxity and Compliance Monitoring After Primary Anterior Aurora, CO, UNITED STATES 812 Cruciate Ligament Reconstructions with Hamstring Tendons: 802 The Development and Preliminary Evaluation of a Return to A 47-Case Prospective Study Sport Assessment After ACL Reconstruction Henri E. Robert, MD David A. Parker, MBBS, BMedSc, FRACS CH Nord Mayenne Sydney Orthopaedic Research Institute Mayenne, FRANCE Sydney, NSW, AUSTRALIA 813 Ligamentization of ACL Autografts in Children: One-Year 803 Risk of Femoral Tunnels Collision Combining Anterior Minimum Follow-Up with MRI Cruciate Ligament Reconstruction and Henri E. Robert, MD Anterolateral Tenodesis CHU Simone Perelli, MD Angers, FRANCE Hospital Universitari Quiron Dexeus Randomized Controlled Trial of Bioabsorbable Barcelona, SPAIN 814 and Titanium Screws in ACL Reconstruction with 804 The Use of the Central Transpatellar Tendon Portal During 13-Year Follow-Up the Reconstruction of the Anterior Cruciate Ligament Does Justin P. Roe, FRACS, A / Prof. Not Lead to Clinical or Radiological Alterations North Sydney Orthopaedic and Sports Medicine Center Simone Perelli, MD Sydney, NSW, AUSTRALIA Hospital Universitari Quiron Dexeus PEEK vs. Titanium Screws in Anterior Cruciate Barcelona, SPAIN 815 Reconstruction Using Hamstring Autograft: A Prospective 805 Allograft Augmentation of Hamstring Anterior Cruciate Randomized Controlled Trial with Two-Year Follow-Up Ligament Autografts Is Associated with Increased Graft Justin P. Roe, FRACS, A / Prof. Failure in Children and Adolescents North Sydney Orthopaedic and Sports Medicine Center Crystal A. Perkins, MD Sydney, NSW, AUSTRALIA Children’s Healthcare of Atlanta Combined Anterior Cruciate and Anterolateral Ligament Atlanta, GA, UNITED STATES 816 Reconstruction in the Professional Athlete: Clinical 806 Effects of Vancomycin-Soaked Grafts in ACL Reconstruction: Outcomes from the Santi Group in a Series of Seventy A Systematic Review and Meta-Analysis Patients with a Minimum Follow-Up of Two Years Thomas R. Pfeiffer, MD Nikolaus Rosenstiel, MD Cologne Merheim Medical Center Santy Centre Orthopédique Cologne, GERMANY Lyon, FRANCE 807 Single-Bundle Transtibial Anterior Cruciate Ligament 817 Preoperative Predictors of 16-Year Acceptable Knee Reconstruction: Restoration of the Native Footprint – A Function and Osteoarthritis After Anterior Cruciate Simple 3D CT Radiographic Evaluation Ligament Reconstruction: An Analysis Based on 147 Kevin D. Plancher, MD, MPH Patients from Two Randomized Controlled Trials Orthopaedic Foundation Eric H. Senorski, PT, PhD, MSc Stamford, CT, UNITED STATES University of Gothenburg Gothenburg, SWEDEN

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 129 ePOSTERS

KNEE – ACL (CONT.)

818 Any Differences in Outcomes of ACL Reconstruction in 828 A Qualitative Investigation for Symptomatic Patients After Acute ACL Injury Patients with or without Segond’s Fracture Anterior Cruciate Ligament Reconstruction Jong-Keun Seon, MD, PhD Shozaburo Terai, MD, PhD Chonnam National University Hwasun Hospital Sporthopaedicum Straubing Hwasun, Jeonnam, REPUBLIC OF KOREA Straubing, Bavaria, GERMANY 819 The Anatomical Risk Factors of Anterior Cruciate 829 Predictive Factors for Conservative Treatment Failure When Ligament Injury Treating Partial ACL Tears in Young Patients Lei Shen Mathieu Thaunat, MD The Second Affiliated Hospital of Soochow University Centre Orthopédique Santy Suzhou, Jiangsu, CHINA Lyon, Rhône, FRANCE 820 Clinical Outcome of Anatomic Double-Bundle Anterior 830 Infrapatellar Fat Pad Affects the Anterior Knee Pain at Six Cruciate Ligament Reconstruction with Remnant Tissue Months After the Anterior Cruciate Ligament Reconstruction Preservation: Comparison with Conventional Double- with a Hamstring Autograft Bundle Procedure Using 272 Patients Kazu Toyooka, MD Junki Shiota, MD Kanazawa University Hospital Hokkaido University Hospital Kanazawa, Ishikawa, JAPAN Sapporo, Hokkaido, JAPAN 831 Functional Hallux Limitus: A Predisposing Factor for ACL 821 Anterior Knee Pain in ACL Reconstruction with BTB Injuries: Biomechanics and Treatments Graft – Is It a Myth?: Comparative Outcome Analysis Jacques Vallotton, MD with Hamstring Graft in 1,250 Cases Clinique Bois-Cerf Hirslanden Lausanne Arumugam Sivaraman, MS(Orth), AB(IM)(USA), FRCS(Glasg) Lausanne, Vaud, SWITZERLAND Center for Sports Science, Sri Ramachandra Institute of 832 Less Knee Joint Awareness Following Arthroscopic Higher Education & Research Primary Repair vs. Reconstruction of the Anterior Chennai, Tamilnadu, INDIA Cruciate Ligament 822 Higher BMI Predicts Additional Surgery in the Setting of Jelle P. van der List, MD ACL Reconstruction Hospital for Special Surgery Harris S. Slone, MD New York, NY, UNITED STATES Medical University of South Carolina Revision ACL Reconstruction After Primary Anatomic Charleston, SC, UNITED STATES 833 Double-Bundle ACL Reconstruction: A Case Series of 823 ACL Revision After ACL Reconstruction with LARS Artificial 40 Knees Ligament: Our Experience After 39 Revisions Joon-Ho Wang, MD, PhD Sebastian Sorger, MD Samsung Medical Center UKH Graz Seoul, REPUBLIC OF KOREA Graz, AUSTRIA 834 The Effect of Pre-Operative Opioid Use on Outcome Scores 824 Evaluation of the Angle Between Femoral ACL Footprint’s and Post-Operative Opioid Use After ACL Reconstruction Long Axis and Knee Bony Morphology Robert W. Westermann, MD Makoto Suruga, MD University of Iowa Department of Orthopedics Nihon University School of Medicine and Rehabilitation Tokyo, JAPAN Iowa City, IA, UNITED STATES 825 Marked Increase in the Incidence of ACL Reconstructions in 835 Predictors of Patient Reported Outcomes at Two Years Young Females in the Last 16 Years (2000 – 2016) Following Revision ACL Reconstruction in the MARS Cohort Kirsty Sutherland Rick W. Wright, MD Department of Orthopaedics, North Shore Hospital Washington University Auckland, NEW ZEALAND St. Louis, MO, UNITED STATES 826 Anterior Tibial Subluxation with ACL Deficient Knees 836 The Correlation between Mid-Substance Cross-Sectional Influences Knee Stability After ACL Reconstruction Area of the Anterior Cruciate Ligament and the Knee Ryota Takase, MD Osseous Morphology Japan Community Health Care Organization Yoshiyuki Yahagi, MD Gunma Central Hospital 3256 Midoricho, Tachikawa-shi Maebashi, Gunma, JAPAN Tokyo, JAPAN 827 Mid-Term Results of the Ligamys Dynamic Intraligamentary Stabilization (DIS): The Belgian Experience Thomas Tampere, MD Ghent University Hospital Ghent, BELGIUM

130 isakos.com Please note, program information, agendas and faculty details are subject to change. 837 Morphologic Examination of Quadriceps Tendon 839 Patients with Failed Anterior Cruciate Ligament for Anterior Cruciate Ligament Reconstruction Using Reconstruction Have an Increased Posterior Lateral Tibial Living Knee Plateau Slope: A Case-Controlled Study Shinya Yamasaki, MD, PhD Stefano Zaffagnini, MD, Prof. Dept. of Orthopaedics Surgery, Osaka City General Hospital Istituto Ortopedico Rizzoli Osaka, JAPAN Bologna, ITALY 838 Ten-Years Survival of the Anterior Cruciate Ligament Reconstruction with an “Over-The-Top” plus Lateral-Plasty Technique: Analysis of 322 Consecutive Cases Stefano Zaffagnini, MD, Prof. Istituto Ortopedico Rizzoli – University of Bologna Bologna, ITALY

KNEE – ARTHROPLASTY

901 Validation of the Oswestry Risk of Knee Arthroplasty 909 Medial Unicompartmental Knee Arthroplasty with Lateral Index (ORKA-1) for Patients Undergoing Autologous Meniscus Lesion in Preoperative MRI Chondrocyte Implantation Jae-Hoon Chung, MD, PhD Jakob Ackermann, MD Segeyro Hospital Cartilage Repair Center, Brigham and Women’s Hospital, Gwangju, REPUBLIC OF KOREA Harvard University Knee Arthroplasty with Prior Ligamentous Knee Surgery: Boston, MA, UNITED STATES 910 A Matched Case Control Study 902 A Feasibility Study Considering the Use of a New Medical Steven B. Cohen, MD Stretching Device (STAK Tool) in 19 Patients with Knee Rothman Orthopaedic Institute Arthrofibrosis, Following Total Knee Replacement, Being Philadelphia, PA, UNITED STATES Considered for Manipulation Under Anaesthetic 911 Comparing Revision Rates and Costs of Robotic Assisted Sara Aspinall, BSc, MSc(R) and Manual Unicompartmental Knee Arthroplasty University Hospitals of Leicester NHS Trust, Loughborough Andrea B. Coppolecchia, MPH University Baker Tilly, LLP Leicester, UNITED KINGDOM New York, NY, UNITED STATES 903 Total or Partial Knee Replacement for Medial 912 Can We Predict Laxity in Robotic TKA Using Pre-Operative Osteoarthritis?: Five-Year Outcome from the TOPKAT Trial Force-Controlled Laxity Measurements? David J. Beard, MA, MSc, DPhil, FRCS(Hon), Prof. Jeffrey H. DeClaire, MD University of Oxford Omni Life Science Oxford, Oxfordshire, UNITED KINGDOM Boston, MA, UNITED STATES 904 Inter- and Intra-Observer Concordance of the Modified 913 The Extension Planning Angle in Gap-Balancing Total Knee Kellgren and Lawrence Scale for Knee Osteoarthritis Arthroplasty Influences Mid-Flexion Laxity by Compartments in Patients of the University Hospital Jeffrey H. DeClaire, MD Fundación Santa Fe De Bogotá, Colombia Omni Life Science Abelardo Camacho-Uribe, MD Boston, MA, UNITED STATES Hospital Universitario Fundación Santa Fe de Bogotá Tibial Tray Positioning, Coverage and Relationship to Bogotá, COLOMBIA 914 Short-Term Outcome Following TKR 905 Lower Limb Kinematics and Moments of Staged Bilateral David M. Dickison, MBBS(Hons), FRACS, FAOrthA Mechanical and Kinematic Aligned Total Knee Arthroplasty 360 Knee Systems During Activities of Daily Living (Sit-to-Stand and Squatting) Sydney, NSW, AUSTRALIA Seng-Jin Yeo Post-Operative Opioid Use, Hypotension, and Aberrant Singapore General Hospital 915 Laboratory Values Associated with Prolonged Length of Singapore, SINGAPORE Stay Following Total Knee Arthroplasty 906 Extensor Mechanism Disruption After Total Kevin X. Farley, BS Knee Arthroplasty Emory University School of Medicine Eui-Sung Choi, MD, PhD Atlanta, GA, UNITED STATES Chungbuk National University Hospital The Economic Burden of Opioid Use Disorder in Patients Cheongju, Chungbuk, REPUBLIC OF KOREA 916 Undergoing Total Joint Arthroplasty 907 What Factors Predict Patient Dissatisfaction After Kevin X. Farley, BS Contemporary Revision Total Knee Arthroplasty? Emory University School of Medicine Keun-Young Choi, MD Atlanta, GA, UNITED STATES The Catholic University of Korea, Seoul St. Mary’s Hospital Seoul, REPUBLIC OF KOREA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 131 ePOSTERS

KNEE – ARTHROPLASTY (CONT.)

917 Utility of Synovial Fluid Biomarkers in Diagnosing 926 Accelerated Rehabilitation After TKA: A French Periprosthetic Joint Infection: Disparities in Single Sample Nationwide Study Synovial Fluid Sent to Separate Centers Jean-Yves Jenny, Prof. Kevin X. Farley, BS University Hospital Emory University School of Medicine Strasbourg, FRANCE Atlanta, GA, UNITED STATES 927 Lower Pain Score but Better Survival of Mobile Bearing 918 A Comparison of Kinematic Alignment and Mechanical TKAs When Patella Is Resurfaced: A Matched-Paired Alignment with Regards to Bony Resection and Soft Tissue Retrospective Study Release in Total Knee Replacement Jean-Yves Jenny, Prof. Brett A. Fritsch, MBBS, BMedSc University Hospital Sydney Orthopaedic Research Institute Strasbourg, FRANCE Chatswood, NSW, AUSTRALIA 928 Autologous Bone Grafting plus Bio-Absorbable Pin Fixation 919 Three-Dimensional Gait Analysis Synchronized with for Medial Tibial Defects in Total Knee Arthroplasty Surface Electromyography After Total Knee Arthroplasty: Shin Kato, MD, PhD Comparison between Prosthesis Designs for Normal Knee 1-30 Fujigaoka, Aoba-ku Function and Conventional Total Knee Arthroplasty Yokohama, Kanagawa, JAPAN Kojiro Hyodo 929 The Learning Curve Associated with Robotic-Arm Assisted University of Tsukuba Unicompartmental Knee Arthroplasty: Tsukuba, Ibaraki, JAPAN A Prospective Cohort Study 920 Primary Total Knee Arthroplasty in Knees with Old Babar Kayani, MBBS, BSc(Hons), MRCS Neglected Dislocation of Patella University College London Hospital Seung-Bin Im, MD London, UNITED KINGDOM Department of Orthopaedic Surgery, 930 Robotic-Arm Assisted Total Knee Arthroplasty Has a Seoul National University Hospital Learning Curve of Seven Cases for Integration Into the Seoul, REPUBLIC OF KOREA Surgical Workflow but No Learning Curve Effect for 921 Debridement, Antibiotic Pearls, and Retention of the Accuracy of Implant Positioning Implant (DAPRI): A Novel Technique in Total Knee Babar Kayani, MBBS, BSc(Hons), MRCS Arthroplasty PJI Treatment University College London Hospital Pier Francesco Indelli, MD, PhD London, UNITED KINGDOM Stanford University Iatrogenic Bone and Soft Tissue Trauma in Robotic- Palo Alto, CA, UNITED STATES 931 Arm Assisted Total Knee Arthroplasty Compared with 922 Robotic Assisted Unicopartimental Knee Arthroplasty: Can Conventional Jig-Based Total Knee Arthroplasty: We Improve Accuracy? A Prospective Cohort Study and Validation of a New Magaly Iñiguez, MD Classification System Clinica Las Condes Babar Kayani, MBBS, BSc(Hons), MRCS Santiago, CHILE University College London Hospital 923 Bi-Cruciate Substituting (BCS) TKA Improves Stair Climbing London, UNITED KINGDOM Ability When Compared with CR or PS TKA 932 Early Functional Rehabilitation and Hospital Discharge in Takanori Iriuchishima, MD, PhD Unicompartmental Knee Arthroplasty with Conventional Kamimoku Spa Hospital Jig-Based Technique vs. Robotic-Arm Assistance: Minakami, Gunma, JAPAN A Prospective Cohort Study 924 Ten- to Fifteen-Year Survival of Navigation-Assisted Total Babar Kayani, MBBS, BSc(Hons), MRCS Knee Arthroplasty University College London Hospital Jean-Yves Jenny, Prof. London, UNITED KINGDOM University Hospital 933 Comparison of Anterior Stabilized and Posterior Stabilized Strasbourg, FRANCE Total Knee Arthroplasties in the Same Patients: 925 The Post-Operative Determination of Hemoglobin Level is A Prospective Randomized Study Not Necessary After TKA Man-Soo Kim, MD Jean-Yves Jenny, Prof. Seoul St. Mary’s Hospital University Hospital Seoul, REPUBLIC OF KOREA Strasbourg, FRANCE

132 isakos.com Please note, program information, agendas and faculty details are subject to change. 934 The Role of Platelet Hyperreactivity in Venous 943 Total Knee Arthroplasty in Patients Over 85 Years of Age Thromboembolism After Total Knee Arthroplasty in Keita Nagira, MD, PhD Elderly Population without Pharmacologic Prophylaxis: Tottori University A Single Center Study Yonago, JAPAN Young-Mo Kim, MD, PhD, Prof. 944 A Novel 3D Method for Determining Whether Calipered Chungnam National University Hospital, Kinematic Alignment Sets the Femoral Component Department of Laboratory Medicine and Orthopedic Surgery Coincident with the Contralateral Native Distal Femur Daejeon, REPUBLIC OF KOREA Alexander J. Nedopil, MD 935 Functional Outcome After Medial Unicondylar vs. Total University of California, Davis Knee Arthroplasty: An Analysis Based on Arthroplasty Sacramento, CA, UNITED STATES Registry Data 945 What is the Optimal Indication for Kinematically Aligned Michael C. Liebensteiner, MD, PhD Total Knee Arthroplasty to Maximize the Effectiveness of Medical University Innsbruck Natural Joint Line Concept? Innsbruck, Tyrol, AUSTRIA Yasuo Niki, MD, PhD 936 Inferior Outcome of UKA Converted to TKA in Comparison Keio University, School of Medicine, to Primary TKA Department of Orthopaedic Surgery Michael C. Liebensteiner, MD, PhD Tokyo, JAPAN Medical University Innsbruck 946 The Efficacy of New Total Knee Arthroplasty Rehabilitation Innsbruck, Tyrol, AUSTRIA Protocol for Good Range of Motion After Follow-Up of 937 The Outcome of Unicompartment Knee Arthroplasty Two Years Treatment for Spontaneous Osteonecrosis of the Knee Masataka Nishikawa, MD, PhD Tsung Yu Lin, MD Dept. of Orthopaedic Surgery, Japan Community Healthcare Department of Orthopaedic Surgery, Organization (JCHO), Osaka Hospital Mackay Memorial Hospital Osaka City, Osaka, JAPAN New Taipei City, TAIWAN 947 Greater Reduction of Anterior Condyle of the Distal Femur 938 In Vivo Kinematic Evaluation of a New Design Total Knee Improves Flexion After Total Knee Arthroplasty in Patients Arthroplasty Using Dynamic Radiostereometric Analysis with Osteoarthritis Giulio Maria Marcheggiani-Muccioli, MD, PhD Kohei Nishitani, MD, PhD IRCCS Istituto Ortopedico Rizzoli – University Department of Orthopaedic Surgery, of Bologna Graduate School of Medicine, Kyoto University Bologna, Emilia Romagna, ITALY Kyoto, JAPAN 939 Medial Tibial Reduction Osteotomy in Total Knee 948 Effect of Periarticular Local Steroid Injection on D-Dimer in Arthroplasty for Advanced Varus: Is There a Total Knee Arthroplasty Release Algorithm? Satoshi Nonaka, MD Rodica Marinescu, MD, PhD Dept. of Orthopaedic Surgery, Japan Community Health Colentina Clinical Hospital Care Organization, Gunma Central Hospital Bucharest, ROMANIA Maebashi, Gunma, JAPAN 940 Total Knee Arthroplasty in Patients with Extra Articular 949 Higher Axial Tibiofemoral Rotation and Functional Deformity: Restoration of Mechanical Alignment Using Outcomes with Mobile-Bearing Total Knee Arthroplasty Accelerometer-Based Navigation System Compared to Fixed-Bearing at One- but Not at Two-Year Fabrizio Matassi, MD Follow-Up: A Randomized Clinical Trial Azienda Ospedaliero Universitaria Careggi, Orthopaedic João V. Novaretti, MD and Traumatologic Center Paulista School of Medicine (EPM), Florence, ITALY Federal University of São Paulo São Paulo, SP, BRAZIL 941 First Comparative Study of the Effectiveness of the Use of Tranexamic Acid Against Aminocapróic Acid in Multiple 950 Unicompartmental Knee Replacement in Patients < 55 Doses by Oral Route for the Reduction of Post-Operative Years of Age: Short-Term Outcome and Revision Rate from Bleeding and Transfusion Rate on Total Primary a High Volume Centre Knee Replacement Turlough O’Donnell, MB, MCh, FRCSI, FRCS(Orth), FFSEM Carlos Acosta-Olivo, PhD, MD University College Dublin School of Medicine Knee Unit, Dept. of Orthopaedics and Traumatology, Faculty Dublin, IRELAND of Medicine and University Hospital “Dr. José Eleuterio 951 Medial Unicompartmental Knee Arthroplasty: Correcting to Gonzalez,” Universidad Autonoma de Nuevo Leon (UANL) Neutral Might Be the Wrong Answer? Monterrey, NL, MEXICO Kevin D. Plancher, MD, MPH 942 Primary Total Knee Arthroplasty After Knee Fusion Due Orthopaedic Foundation to Tuberculosis Stamford, CT, UNITED STATES Dicky Mulyadi, MD, PhD 952 Failure Rates of Lateral UKA and Return to Sports without Faculty of Medicine Universitas Padjadjaran, Dr. Hasan Restrictions including Skiing: Average 10-Year Follow-Up Sadikin General Hospital Kevin D. Plancher, MD, MPH Bandung, West Java, INDONESIA Orthopaedic Foundation Stamford, CT, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 133 ePOSTERS

KNEE – ARTHROPLASTY (CONT.)

953 Outcomes of Total Knee Replacement in Patients with 962 Are There Clinical Meaning on Asymptomatic Pulmonary Post-Traumatic Osteoarthritis Secondary to Tibial Plateau Embolism After Total Knee Arthroplasty? Fracture: A Systematic Review Atsushi Sato, MD, PhD Ravi Popat, MBBS, BSc(Hons), MRCS Department of Orthopedic Surgery, Imperial College London Showa University Koto Toyosu Hospital London, UNITED KINGDOM Tokyo, JAPAN 954 Accuracy of Empirical Distal Femoral Valgus Cut Angle 963 Efficacy of Repeated Administration of One-Gram of Four To Six Degrees in Total Knee Arthroplasty: A Intravenous Acetaminophen Injection for Pain Management Randomized Controlled Trial After Total Knee Arthroplasty Chaturong Pornrattanamaneewong, MD Kazushige Seki, MD Siriraj Hospital, Mahidol University Dept. of Orthopaedic Surgery, Bangkok, THAILAND Yamaguchi University Graduate School of Medicine Ube, Yamaguchi, JAPAN 955 The Infected Total Knee Arthroplasty: Causative Pathogens and the Outcome of Surgical Revision Strategies 964 Objective Quantification of Ligament Balancing Using Sven Putnis , MBChB, FRCS(Orth) Verasense in Measured Resection and Modified Gap Sydney Orthopaedic Research Institute Balance Total Knee Arthroplasty Sydney, NSW, AUSTRALIA Jong-Keun Seon, MD, PhD Bilateral vs. Unilateral Total Knee Arthroplasty: Chonnam National University Hwasun Hospital 956 Hwasun, Jeonnam, REPUBLIC OF KOREA A Propensity Matched Case-Controlled Study Sven Putnis, MBChB, FRCS(Orth) 965 Severe Knee Osteoarthritis Patients Show More Femoral Sydney Orthopaedic Research Institute Coronal Bowing Than Moderate Knee Osteoarthritis Sydney, NSW, AUSTRALIA Patients: A Study Using 3D CT 957 Increased Utilization of Constraint in Total Knee Hiroshi Shimosawa, MD Arthroplasty Following Anterior Cruciate Ligament and Keio University School of Medicine Tokyo, JAPAN Multiligament Knee Reconstruction Anil S. Ranawat, MD 966 Association between Bone Tunnel Enlargement Hospital for Special Surgery and Posterior Knee Laxity After Posterior Cruciate New York, NY, UNITED STATES Ligament Reconstruction 958 Pre-Anesthetic Knee Flexion Angle is the Most Accurate Norifumi Suga, MD Predictor of Flexion Angle After Total Knee Hiroshima University Hiroshima, JAPAN Arthroplasty (TKA) Pakpoom Ruangsomboon, MD 967 Supine Position for Performing Oxford Medial Siriraj Hospital, Mahidol University Unicompartmental Knee Arthroplasty Causes Errors Bangkok, THAILAND in Tibial Rotation 959 Extramedullary Spacer Block Technique for Sachin R. Tapasvi, MBBS, MS, DNB, FRCS Unicompartmental Knee Arthroplasty: Results of 300 The Orthopaedic Speciality Clinic Pune, Maharashtra, INDIA Consecutive Patients Alexander P. Sah, MD 968 Long-Term Result of UKA for Severe Varus Deformity Institute for Joint Restoration Ichiroh Tatsumi, MD Fremont, CA, UNITED STATES Shonan Kamakura General Hospital Knee Joint Center Kamakura, JAPAN 960 Is There Risk to Using the Thinnest Liner in Primary TKA?: Evaluation of Knee Range of Motion, Outcomes, and 969 Japanese Deep Vein Thrombosis and Pulmonary Embolism Manipulation Rates with the Thinnest Available Liner After Total Knee Arthroplasty Alexander P. Sah, MD Yasunori Tsukimura, MD Institute for Joint Restoration Kitasato Institute Hospital Fremont, CA, UNITED STATES Minato-ku, Tokyo, JAPAN 961 Influence of Osteophyte Resection of the Posterior Femoral 970 Risk Factors for Osteoarthritic Decline in an Condyle on Extension Range of Motion and Gap Balance Arthritic Population in Cruciate Retaining Type Total Knee Arthroplasty: Joshua Twiggs, BEng Intraoperative Evaluation Using Navigation System 360 Knee Systems Sydney, NSW, AUSTRALIA Eiji Sasaki, MD, PhD Japan Community Healthcare Organization, Akita Hospital Noshiro, Akita, JAPAN

134 isakos.com Please note, program information, agendas and faculty details are subject to change. 971 An Optimum Prosthesis Combination of Low Risk TKR 974 Rotating Hinge Knee vs. Constrained Condylar Knee in Options in All Five Primary Categories of Design Results in Revision Total Knee Arthroplasty: A Meta-Analysis a 60% Reduction in Revision Risk Jung-Ro Yoon, MD, PhD Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) VHS Medical Center Australian Orthopaedic Association National Joint Seoul, REPUBLIC OF KOREA Replacement Registry Mini-Midvastus Approach Shows Improved Short- Adelaide, SA, AUSTRALIA 975 Term Outcomes in Primary TKA Compared to Medial 972 A Pedaling-Based Three Exercise Protocol Was Superior Parapatellar Approach to a Non-Pedaling Ten Exercise Protocol for Post- Dylan Young, BS Operative Rehabilitation After Total Knee Replacement in a OrthoArizona Randomized Controlled Trial Gilbert, AZ, UNITED STATES Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) 976 Intraosseous Regional Prophylaxis Provides Higher Bond University Tissue Concentrations in High BMI Patients in Total Knee Gold Coast, QLD, AUSTRALIA Arthroplasty: A Randomized Trial 973 Goal Attainment Scaling After Knee Arthroplasty Simon W. Young, MD, FRACS in Younger, Active Patients, a New Individualized North Shore Hospital Rehabilitation Intervention Resulting in Goal Achievement Auckland, NEW ZEALAND and Improved Satisfaction For Activities: A Cohort Study Suzanne Witjes, MD, PhD Amphia Hospital Breda, NETHERLANDS

KNEE – MENISCUS

1001 Significantly Increased Medial Meniscus Extrusion in Varus 1007 Clinical Results Were Not Age-Dependent Following Pullout Alignment of Four Degrees with Positive Correlation to Fixation for Medial Meniscus Posterior Root Tears Peak Contact Pressure: A Biomechanical Study Kyu Sung Chung, MD, PhD, Prof. Lukas Willinger, MD Department of Orthopaedic Surgery, Department of Orthopaedic Sports Medicine Seoul Paik Hospital, Inje University Munich, GERMANY Seoul, REPUBLIC OF KOREA 1002 Preoperative Medial Meniscus Extrusion Rate Is Inversely 1008 Comparison of Tibiofemoral Contact Mechanics After Correlated with Postoperative Quality of Life in High Tibial Various Transtibial and All-Inside Fixation Techniques Osteotomy Patients for Medial Meniscus Posterior Root Radial Tears in a Manabu Akagawa, MD Porcine Mode Akita City Hospital Kyu Sung Chung, MD, PhD, Prof. Akita, JAPAN Department of Orthopaedic Surgery, Seoul Paik Hospital, Inje University What Are the Most Effective MRI-Specific Findings for 1003 Seoul, REPUBLIC OF KOREA Lateral Meniscus Posterior Root Tear in ACL Injuries? Kazuki Asai 1009 The Ratio of Tibial Slope and Meniscal Bone Angle for the Department of Orthopaedic Surgery, Kanazawa Prediction of ACL Reconstruction Failure Risk University Hospital Mark Clatworthy, FRACS Kanazawa, Ishikawa, JAPAN Middlemore Hospital Auckland, NEW ZEALAND 1004 Arthroscopic Assessment of Meniscal Injuries Using an Anatomical Zone Classification System 1010 Clinical Outcomes of Meniscal Repair: A 40-Case Series Diego C. Astur, MD, PhD Nuno Corte-Real, MD Instituto Cohen Hospital de Cascais, Dr. José de Almeida São Paulo, SP, BRAZIL Cascais, Lisboa, PORTUGAL 1005 Agreement Between Plain Radiograph and MRI Assessment 1011 Functional Outcomes Six Months After Anterior Cruciate of Medial Meniscal Extrusion Ligament Reconstruction: The Impact of Meniscus Treatment Saraporn Bamrungchart, MD David R. Diduch, MD, MS Bumrungrad International Hospital University of Virginia Bangkok, THAILAND Charlottesville, VA, UNITED STATES 1006 Biomechanical Comparison of Three Novel Repair 1012 Age-Related Differences of Neuronal Structures within the Techniques for Radial Tears of the Medial Meniscus Posterior Horn of the Medial and Lateral Meniscus Patrick S. Buckley, MD Theresa Diermeier, MD Steadman Clinic Department of Sportorthopedic, Klinikum rechts der Isar, Vail, CO, UNITED STATES Technical University Munich Munich, Bavaria, GERMANY

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 135 ePOSTERS

KNEE – MENISCUS (CONT.)

1013 Biomechanical Effects of Nonanatomic Repair of the 1022 Clinical Result with Second-Look Arthroscopic Findings Posterior Root of the Lateral Meniscus After Arthroscopic Treatment for Posterior Meniscal Root James Dreese, MD Tears with Anatomical Double Bundle Anterior Cruciate MedStar Union Memorial Hospital Ligament Reconstruction Baltimore, MD, UNITED STATES Yuki Hanai, PhD 1014 Obesity and Meniscal Transplant Failure: A Retrospective Dept. of Orthopaedic Surgery and Sport Medicine, General Cohort Study Medical Center, Kawasaki Medical School Alejandro Espejo-Reina, MD, MSc Okayama, JAPAN Clínica Espejo 1023 Risk Factors for Postoperative Osteochondritis Dissecans Málaga, SPAIN of the Lateral Femoral Condyle After Meniscal Surgery in 1015 All-Inside Repair of Posterior Root Tear of Medial Meniscus Juvenile Patients with a Discoid Lateral Meniscus Using Fast-Fix through Accessory Medial Portal Yusuke Hashimoto, MD, PhD Sang-Soo Eun, MD, PhD Osaka City University Graduate School of Medicine Wooridul Spine Hospital Osaka, JAPAN Seoul, Gyeongi-do, REPUBLIC OF KOREA 1024 MRI Diagnosis of Medial Meniscal Ramp Lesions in Patients 1016 Outcomes of Lateral Meniscal Posterior Root Repair at Two- with Anterior Cruciate Ligament Injuries Years Following Anterior Cruciate Ligament Reconstruction Kazuhisa Hatayama, MD, PhD with or without a Lateral Extra-Articular Tenodesis Gunma Central Hospital Andrew Firth, MSc Maebashi, JAPAN Fowler Kennedy Sport Medicine Clinic, Western University 1025 Comparison of Postoperative Outcomes for Medial London, ON, CANADA Meniscal Ramp Lesions between Left without Repair and 1017 Higher Activity Level Is Associated with Better Meniscus All-Inside Suture Repair Results Kazuhisa Hatayama, MD, PhD David C. Flanigan, MD Gunma Central Hospital Ohio State University Maebashi, Gunma, JAPAN Columbus, OH, UNITED STATES 1026 The Clinical Outcomes with Second-Look Evaluation 1018 Biomechanical Properties of Posterior Meniscal Root After Arthroscopic Medial Meniscal Repair at the Time of Repairs: A Systematic Review Anatomic Double Bundle ACL Reconstruction David C. Flanigan, MD Riku Hayashi, MD, PhD The Ohio State University Wexner Medical Center Yokohama Minami Kyosai Hospital Columbus, OH, UNITED STATES Yokohama, Kanagawa, JAPAN 1019 The Relationship between Resilience and Insurance Status: 1027 Extrusion in Meniscal Allograft Transplantation: Is the The Effect on Meniscectomy Outcomes Lateral Capsular Fixation the Solution? Brian Forsythe, MD Maximiliano Ibañez, MD Division of Sports Medicine, Midwest Orthopaedics at Rush ICATME – Dexeus University Hospital Chicago, IL, UNITED STATES Barcelona, SPAIN 1020 Biomechanical Comparison of Vertical Mattress and Cross- 1028 Factors Contributing to Postoperative Opioid Use in Stitch Suture Techniques, and Single- and Double-Row Meniscus Surgery Configurations, for the Treatment of Bucket-Handle Medial Toufic R. Jildeh, MD Meniscus Tears Henry Ford Hospital Carlos E. D. Franciozi, MD, PhD, Prof. Detroit, MI, UNITED STATES Steadman Philippon Research Institute 1029 The 6-Meter Timed Hop Test Is a Prognostic Factor for Vail, CO, UNITED STATES Outcomes in Patients with Meniscal Tears Treated with 1021 Avoiding Damage to the Popliteal Neurovascular Bundle Exercise Therapy or Arthroscopic Partial Meniscectomy in All-Inside Suturing of the Posterior Horn of the Lateral Nina Jullum Kise, MD Meniscus: An MRI Assessment of Portal Selection Norwegian Centre for Active Rehabilitation Oslo, NORWAY and Safety Ron Gilat, MD 1030 Medial Knee Osteoarthritis Precedes Medial Meniscal Assaf Harofeh Medical Center Posterior Root Tear with an Event of Painful Popping Tzrifin, ISRAEL Dhong-Won Lee, MD KonKuk University Medical Center Seoul, REPUBLIC OF KOREA

136 isakos.com Please note, program information, agendas and faculty details are subject to change. 1031 Can Discoid Lateral Meniscus Restore the Position and Size 1041 Lateral Location of the Tibial Tunnel Increases Lateral of Normal Lateral Meniscus After Surgery? Meniscal Extrusion After Anatomical Single Bundle Anterior Sang-Hak Lee, MD, PhD Cruciate Ligament Reconstruction Kyung Hee University Hospital at Gangdong Takeshi Oshima, MD, PhD Seoul, REPUBLIC OF KOREA Sydney Orthopaedic Research Institute 1032 Assessment of the Knee Articular Cartilage through Sydney, NSW, AUSTRALIA MRI-T2 Mapping at Five Year Follow-Up of Meniscal 1042 Survivorship After Meniscal Allograft Transplantation Allograft Transplantation According to Articular Cartilage Status Luis Tomas Llano, MD Jun-Gu Park, MD National Institute of Rehabilitation Dept. of Orthopaedic Surgery, College of Medicine, Mexico City, MEXICO University of Ulsan, Asan Medical Center Seoul, REPUBLIC OF KOREA 1033 Capsulodesis vs. Bone Trough Technique in Lateral Meniscal Allograft Transplantation: Graft Extrusion 1043 Clinical Outcomes and Survival Rate of Autologous and Functional Results Chondrocyte Implantation with and without Concomitant Angel Masferrer-Pino, MD Meniscus Allograft Transplantation: 10- to 15-Year Hospital Universitari Dexeus – ICATME Follow-Up Study Barcelona, SPAIN Jae-Young Park, MD Safety, Feasibility, and Radiographic Outcomes of the Kyung Hee University Hospital 1034 Seoul, REPUBLIC OF KOREA Anterior Meniscal Takedown Technique to Approach Chondral Defects on the Tibia and Posterior Femoral 1044 The Rate of Meniscus Tears in Association with Anterior Condyle: A Matched Control Study Cruciate Ligament Injuries Increases with Age Gergo Merkely, MD Crystal A. Perkins, MD Cartilage Repair Center, Brigham and Women’s Hospital, Children’s Healthcare of Atlanta Harvard Medical Center Atlanta, GA, UNITED STATES Boston, MA, UNITED STATES 1045 Outcomes of Isolated Meniscus Repairs in Children 1035 Evaluation of Medial Meniscus Extrusion Using and Adolescents Ultrasonography and Magnetic Resonance Imaging Crystal A. Perkins, MD Atsunori Murase, MD, PhD Children’s Healthcare of Atlanta Kasugai Municipal Hospital Atlanta, GA, UNITED STATES Kasugai, Aichi, JAPAN 1046 Meniscal Repair and Partial Meniscectomy for Treating 1036 Lateral Meniscus Centralization Restores the Residual Complex Horizontal Cleavage Tears: Long-Term Outcomes Instability After Anterior Cruciate Ligament Reconstruction of a Salvage Procedure in Young Patients Tomomasa Nakamura, MD, PhD Nicolas Pujol, MD University of Pittsburgh Centre Hospitalier de Versailles Pittsburgh, PA, UNITED STATES Le Chesnay, FRANCE 1037 Should the Meniscal Height Be Considered for Preoperative 1047 The Strength of Transosseous Medial Meniscal Root Repair Sizing in Meniscal Transplantation? Using a Simple Suture Technique is Dependent on Suture Alfredo D. Netto, MD Material and Position Irmandade da Santa Casa de Misericórdia de São Paulo James R. Robinson, MBBS, MS, MRCS, FRCS(Orth) São Paulo, SP, BRAZIL University of Bath 1038 Long-Term Survival Analysis of Meniscal Allograft Bath, UNITED KINGDOM Transplantation with Minimum 10-Year Follow-Up: 1048 Repair vs. Non-Repair of Medial Meniscus Posterior Root A Systematic Review Tear: A Systematic Review of Patients’ Selection Criteria, João V. Novaretti, MD Including Clinical and Radiographic Outcomes University of Pittsburgh Young-Jin Seo, MD, PhD Pittsburgh, PA, UNITED STATES Hallym University Dongtan Sacred Heart Hospital 1039 The Role of Lateral Meniscus and Anterolateral Structure Hwaseong, Gyeonggi-do, REPUBLIC OF KOREA Injury on Rotatory Laxity in the Anterior Cruciate Ligament 1049 Lateral Extra-Articular Tenodesis (LET) Does Not Increase Deficient Knee Lateral Compartment Contact Pressures, Even in the Face of Munehiro Ogawa, MD, PhD Subtotal Meniscectomy Chiba University Tomoyuki Shimakawa, MD Chiba, JAPAN Western University Fowler Kennedy Sports Medicine Clinic 1040 Delay of Cartilage Degeneration of Polyurethane London, ON, CANADA Meniscal Substitute Alone or Enhanced with Autologous 1050 Enhanced Repair of Meniscal Hoop Structure Injuries Using Mesenchymal Stem Cells Evaluated with T2-Mapping at 24 an Aligned Electrospun Nanofibrous Scaffold Combined Follow-Up Months with a Mesenchymal Stem Cell-Derived Tissue Anell Olivos-Meza, PhD Engineered Construct Instituto Nacional de Rehabilitación Kazunori Shimomura, MD, PhD Mexico City, MEXICO Dept. of Orthopaedic Surgery, Osaka University Graduate School of Medicine Suita, Osaka, JAPAN

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 137 ePOSTERS

KNEE – MENISCUS (CONT.)

1051 Dynamics of the Meniscus Under the Weight-Loading 1060 Varus Alignment Highly Affects Peak Pressure After Condition: Investigation Using Special Upright Magnetic Horizontal Leaflet Resection of the Medial Meniscus Resonance Imaging Lukas Willinger, MD Kengo Shimozaki, MD Dept. of Orthopaedic Sports Medicine, Kanazawa University Technical University of Munich, Hospital Rechts der Isar Kanazawa, Ishikawa, JAPAN Munich, Bavaria, GERMANY 1052 Relationship between the Anterior Horn of Lateral Meniscus 1061 Should Meniscus Tear Repair within Three Weeks After and Tibial Tunnel in Anatomical Single Bundle Anterior Trauma Be Preferable?: Results of a Single Surgeon Series Cruciate Ligament Reconstruction of 95 Repairs Kengo Shimozaki, MD Diederick B. Wouters, MD, PhD Kanazawa University Elisabeth-Tweesteden Hospital Kanazawa, Ishikawa, JAPAN Tilburg, NETHERLANDS 1053 Lateral Meniscus Slope and Its Clinical Relevance in 1062 Meniscus Repair in the Setting of Revision ACL Patients with a Combined ACL Tear and Posterior Reconstruction: Results from the MARS Cohort Tibia Compression Rick W. Wright, MD Robert J. Smigielski, MD Washington University Carolina Medical Center, St. Louis, MO, UNITED STATES Warsaw University of Life Sciences (SGGW) 1063 Meniscal Repair: Failure Rate and Clinical Outcomes with Warsaw, POLAND Minimum Two-Years Follow-Up 1054 Clinical Outcomes After Arthroscopic Posterolateral Joint Carlos H. Yacuzzi, MD Capsule Stabilization for Isolated Posterolateral Rotational Hospital Italiano de Buenos Aires Instability of the Knee Buenos Aires, BA, ARGENTINA Shinichiro Takada, MD 1064 The Characteristic Findings to Assess Meniscal Healing Wakamatsu Hospital for the University of Occupational and Status After Meniscal Repair on MRI-T2 Mapping Environmental Health Japan Shinya Yamasaki, MD, PhD Kitakyushu, Fukuoka, JAPAN Dept. of Orthopaedics Surgery, Osaka City University 1055 Clinical Outcomes for Osteochondritis Dissecans of Lateral Graduate School of Medicine Femoral Condyle in Each Shape of Lateral Meniscus Osaka, JAPAN Junsei Takigami, MD, PhD 1065 Relationship between Severity of Bone Bruise and Shimada Hospital Presence of Meniscus Tears in Acute Anterior Cruciate Habikino, JAPAN Ligament Injury 1056 Meniscal Healing Does Not Correlate with Clinical Shohei Yamauchi, MD Symptoms and Outcome Measures: Dept. of Orthopedic Surgery, Hirosaki University Graduate A Clinico-Radiological Analysis School of Medicine Sachin R. Tapasvi, MBBS, MS, DNB, FRCS Hirosaki, Aomori, JAPAN The Orthopaedic Speciality Clinic 1066 A Comparison of Arthroscopic Diagnosis of Ramp Lesion Pune, Maharashtra, INDIA and Pre-Operative MRI Evaluation 1057 The Interrelationship between Anterior Cruciate Ligament Sanshiro Yasuma, MD Tibial Footprint and Anterolateral Meniscal Root Insertions Nagoya City University Keiji Tensho, MD, PhD Nagoya, Aichi, JAPAN Sninshu University 1067 The Peri-Meniscal Capsule May Contribute to the Matsumoto, Nagano, JAPAN Circumferential Hoop Tension of the Meniscus Due to Its 1058 Risk Factors for 30-Day Readmission Following Fiber Thickness and Orientation Knee Arthroscopy Xiang-Yun Yin, MD Vehniah K. Tjong, MD, FRCSC Ajou University School of Medicine Northwestern University Suwon, REPUBLIC OF KOREA Chicago, IL, UNITED STATES 1068 Macroscopic, Histological and MRI Evaluation During 1059 Repair for Posterior Lateral Meniscus Radial / Flap Repair Process of Porcine Meniscus Treated by Tears Combined with ACL Reconstruction: Arthroscopic Mechanically Reinforced Atelocollagen Substitute for Evaluations at Two-Year Post-Operation Meniscal Defect from One to Nine Months Akira Tsujii, MD, PhD After Implantation Hoshigaoka Medical Center Hiroyuki Yokoi, MD, PhD Hirakata, Osaka, JAPAN Medicine for Sports and Performing Arts, Dept. of Health and Sport Science, Osaka University Graduate School of Medicine Suita, Osaka, JAPAN

138 isakos.com Please note, program information, agendas and faculty details are subject to change. 1069 The “New Bony Landmarks” Lengthwise Located between 1070 Classification of Menisco-Fibular Ligament Injuries Based the Anterior Cruciate Ligament and Anterior Horn of on Anatomical Cadaver Knee Dissection and Analysis of Lateral Meniscus Tibial Insertion: A 3D CT Study in 120 Consecutive MRI Young Population Urszula E. Zdanowicz, MD Yasukazu Yonetani, MD, PhD Carolina Medical Center Hoshigaoka Medical Center Warsaw, POLAND Hirakata, Osaka, JAPAN

KNEE – MUSCLE / TENDON

1101 Second-Look Arthroscopic “Lateral Gutter Drive-Through 1102 The Clinical Outcome of Popliteal Tendon Reconstruction: Test” as an Adjunctive Evaluation of the Clinical Outcome Arthroscopic vs. Open Procedure of Posterior Cruciate Ligament Reconstruction and Yue Li, MD Posterolateral Corner Surgery Beijing Jishuitan Hospital Yue Li, MD Beijing, CHINA Beijing Jishuitan Hospital Beijing, CHINA

KNEE – OSTEOTOMY

1201 Double Level Osteotomy is Less Invasive than Total 1207 Prevention of the Increase in Posterior Tibial Slope After Knee Arthroplasty the Opening Wedge High Tibial Osteotomy: A Computer Manabu Akagawa, MD Simulation Study with Three-Dimensional Preoperative Akita City Hospital Planning Software Akita, JAPAN Kensuke Hotta, MD 1202 3D-Printed Patient-Specific Cutting Guides in Distal Hamamatsu University School of Medicine Femoral Osteotomies Hamamatsu, Shizuoka, JAPAN Bogdan Ambrozic, PhD 1208 Derotational Osteotomy at the Distal Femur Is Effective Valdoltra Orthopaedic Hospital to Treat Patients with Patellar Instability and Increased Ankaran, SLOVENIA Femoral Antetorsion 1203 Distal Tibial Tubercle Osteotomy: Factors That Influence Florian B. Imhoff, MD Bone Healing at the Distal Interface Department of Orthopaedic Sports Medicine, Technical Elizabeth A. Arendt, MD University of Munich University of Minnesota Munich, Bavaria, GERMANY Minneapolis, MN, UNITED STATES 1209 Serial Changes in Joint Line Convergence Angle and 1204 The Effect of a Synthetic Bone Insert on the Strain Response Second-Look Arthroscopic Assessment of Cartilage After of the Lateral Cortex and Fixation Plate Following a High Hybrid High Tibial Osteotomy (HTO) Tibial Osteotomy Kazumasa Inoue, MD Timothy A. Burkhart, PhD Mitoyo General Hospital Western University Kanonji, Kagawa, JAPAN London, ON, CANADA 1210 Clinical Outcome After Osteochondral Autologous 1205 Cartilage Repair Using Combined Osteochondral Transplantation with and without High Tibial Osteotomy for Autograft Transfer and Microfracture Technique for Severe Spontaneous Osteonecrosis of the Knee Osteoarthritis of the Knee in Younger Patients Hotaka Ishizu, MD Jae-Hoon Chung, MD, PhD Dept. of Orthopaedic Surgery, Faculty of Medicine and Segyero Hospital Graduate School of Medicine, Hokkaido University Gwangju, REPUBLIC OF KOREA Sapporo, Hokkaido, JAPAN 1206 High Tibial Osteotomy Performed in Patients Having 1211 Complications Associated with Medial Opening-Wedge Constitutional Varus with Medial Cartilage Lesion High Tibial Osteotomy Using a Locking Plate: Jae-Hoon Chung, MD, PhD A Multi-Center Study Segeyro Hospital Ki-Mo Jang, MD, PhD, Prof. Gwangju, REPUBLIC OF KOREA Anam Hospital, Korea University College of Medicine Seoul, REPUBLIC OF KOREA 1212 Patient-Reported Outcomes Correlate with Functional Scores After Opening-Wedge High Tibial Osteotomy Ki-Mo Jang, MD, PhD, Prof. Anam Hospital, Korea University College of Medicine Seoul, REPUBLIC OF KOREA

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 139 ePOSTERS

KNEE – OSTEOTOMY (CONT.)

1213 Outcomes After Dome High Tibial Osteotomy 1223 Effect of Posterior Tibial Slope Increase in Opening Wedge Raymond J. Kenney, MD High Tibial Osteotomy on Functional Outcomes University of Rochester Medical Center Seung-Min Na, MD Rochester, NY, UNITED STATES Chonnam National University Hospital 1214 Degree of Preoperative Subchondral Bone Marrow Lesion Gwangju, REPUBLIC OF KOREA is Associated with Postoperative Outcome After Medial 1224 High Variability of Tibial Slope Measurement Methods Opening Wedge High Tibial Osteotomy in Daily Clinical Practice: Comparisons between Man-Soo Kim, MD Measurements on Lateral Radiograph, MRI and CT-Scan Seoul St. Mary’s Hospital Jan-Hendrik Naendrup, BS Seoul, REPUBLIC OF KOREA Dept. of Trauma Surgery, Witten / Herdecke University, A Retrospective Comparison of Union Rates After Open Cologne-Merheim Medical Center 1215 Cologne, NRW, GERMANY Wedge High Tibial Osteotomies with and without Synthetic Bone Grafts at Two Years 1225 Articular Cartilage Changes of the Proximal Tibiofibular Jae-Gyoon Kim, MD, PhD, Prof. Joint in MRI T1-Rho Mapping Following an Open-Wedge Inje University, Ilsan Paik Hospital Osteotomy of the Proximal Tibia with Hemicallotasis for Goyang, Gyounggi, REPUBLIC OF KOREA Medial Knee Osteoarthritis 1216 Risk of Deep Peroneal Nerve Injury in Medial Opening- Eiichi Nakamura, MD, PhD Wedge High Tibial Osteotomy: A Cadaveric Study Using Dept. of Orthopaedic Surgery, Faculty of Life Sciences, Kumamoto University Locking Plate Kumamoto, JAPAN Makoto Kobayashi, MD, PhD Nagoya City University 1226 Investigation of the Change in the Leg Length After High Nagoya, Aichi, JAPAN Tibial Osteotomy: A Computer Simulation Study Using the 1217 Inverted V-Shaped High Tibial Osteotomy for Medial Three-Dimensional Software of Preoperative Planning Osteoarthritic Knees with Severe Varus Deformity Kazuki Nomoto, MD Eiji Kondo, MD, PhD Hamamatsu University School of Medicine Hokkaido University Hamamatsu, Shizuoka, JAPAN Sapporo, Hokkaido, JAPAN 1227 Midterm Results of Arthroscopic Anterior Cruciate Ligament 1218 Three-Dimensional Comparison of Tibial Torsion Changes Reconstruction with Simultaneous Medial Opening Following Lateral Closed Wedge or Medial Open Wedge Wedge High Tibial Osteotomy in Patients with Genu High Tibial Osteotomy Varum Deformity Umito Kuwashima, MD, PhD Amr S. Rashwan, Assoc. Prof. Department of Orthopaedic Surgery, Tokyo Women’s Kasr AlAiny Hospital, Faculty of Medicine, Cairo University Medical University Cairo, EGYPT Sinjuku-ku, Tokyo, JAPAN 1228 Mid-Term Influence of Opening Wedge High Tibial 1219 Predictive Factors for Patellofemoral Degenerative Osteotomy on Progression of Patellofemoral Osteoarthritis Progression After Opening-Wedge High Tibial Osteotomy Shizuka Sasaki Sung-Sahn Lee, MD Dept. of Orthopaedic Surgery, Hirosaki University Graduate Samsung Medical Center School of Medicine Seoul, REPUBLIC OF KOREA Hirosaki, Aomori, JAPAN 1220 Inter-Observer Reliability for Imaging Parameters 1229 Outcomes of Simultaneous Open Wedge High Tibial Describing the Femoral Trochlea Anatomy Osteotomy and Anterior Cruciate Ligament Reconstruction Michael C. Liebensteiner, MD, PhD in Anterior Cruciate Ligament Deficiency with Medial Medical University Innsbruck Unicompartmental Osteoarthritis Innsbruck, Tyrol, AUSTRIA Jong-Keun Seon, MD, PhD Chonnam National University Hwasun Hospital Anteromedialization Tibial Tubercle Osteotomy Decreases 1221 Hwasun, Jeonnam, REPUBLIC OF KOREA Patellar Height Alexandre B. Mestriner, MD 1230 One- to Six-Years Clinical and Radiological Outcome of Harvard Medical School – Brigham and Women’s Hospital Tibial Rotational Osteotomy and Tuberosity Transfer for Boston, MA, UNITED STATES Symptomatic Excessive External Tibial Torsion Survival Analysis of Medial Open Wedge High Tibial Martyn Snow, FRCS 1222 The Royal Orthopaedic Hospital Osteotomy for Medial Unicompartment Knee Osteoarthritis Birmingham, UNITED KINGDOM Seung-Min Na, MD Chonnam National University Hospital Gwangju, REPUBLIC OF KOREA

140 isakos.com Please note, program information, agendas and faculty details are subject to change. 1231 Factors Affecting Cartilage Regeneration After 1234 Difference in Joint Line Convergence Angle between Supine Microfracture with High Tibial Osteotomy and Standing Positions Can Predict Coronal Correction Eun-Kyoo Song, MD, PhD, Prof. Error After Medial Opening Wedge High Tibial Osteotomy Chonnam National University Bitgoeul Hospital Joon-Ho Wang, MD, PhD Gwangju, REPUBLIC OF KOREA Samsung Medical Center 1232 Medial Open Wedge High Tibial Osteotomy in Patients Seoul, REPUBLIC OF KOREA Aged Over 65 Years: Clinical and Radiological 1235 Clinical and Radiological Evaluations of a Novel Fixation Comparisons between Different Age Groups System for Medial Open-Wedge High Tibial Osteotomy: Hiroki Takeuchi, MD Comparison with Anatomical Locking Plate Hokkaido University Koji Yabuuchi, MD Sapporo, Hokkaido, JAPAN Steel Memorial Muroran Hospital 1233 Proximal Tibiofibular Dislocation vs. Fibular Head Muroran, Hokkaido, JAPAN Osteotomy in a Closing-Wedge High Tibial Osteotomy: 1236 Correlation between the Amount of Bony Correction Angle Radiological and Clinical Repercussion on the Stability in Medial Open Wedge High Tibial Osteotomy and the of the Lateral Compartment of the Knee, a Prospective State of Patellofemoral Cartilage Randomized Study Tae-Hwan Yoon, MD Raúl Torres-Claramunt, PhD Arthroscopy and Joint Research Institute, Dept. of Parc de Salut Mar Orthopaedic Surgery, Severance Hospital, Yonsei University Barcelona, SPAIN College of Medicine Seoul, REPUBLIC OF KOREA

KNEE – OTHER

1301 Long-Term Results of the One-Step Technique in the 1307 Safety and Effectiveness of Coblation (Radio Frequency Treatment of the Osteochondritis Dissecans of the Knee Plasma) for Knee Chondroplasty Roberto Buda, Prof. David C. Flanigan, MD IRCCS – Istituto Ortopedico Rizzoli The Ohio State University Wexner Medical Center Bologna, ITALY Columbus, OH, UNITED STATES 1302 Comparison of Post-Traumatic Osteoarthritis Injury 1308 Quantifying Compartmental & Sub-Compartmental Initiation Methods in an Ovine Model Cartilage Variation in Osteoarthritic Knees Timothy A. Burkhart, PhD Brett A. Fritsch, MBBS, BMedSc Western University 360 Knee Systems London, ON, CANADA Sydney, NSW, AUSTRALIA 1303 Quantitative Morphological Analysis of the Capsulo- 1309 Increased Activity and Sports Specialization Is Associated Osseous Layer of the Distal Iliotibial Band with Knee Pain: An Epidemiological Cross-Sectional Study Timothy A. Burkhart, PhD of 4,002 Children and Adolescents Western University Daniel W. Green, MD, MS London, ON, CANADA Hospital for Special Surgery 1304 Iatrogenic Cartilage Injury During Arthroscopic Procedures: New York, NY, UNITED STATES A Common Occurrence That Results in Superficial 1310 Non-Operative Treatments for Knee Osteoarthritis: Cartilage Cell Death Are They Equally Effective? Robert W. Westermann, MD Moin Khan, MD, MSc, FRCSC University of Iowa Hospitals and Clinics McMaster University – Division of Orthopaedic Surgery Iowa City, IA, UNITED STATES Hamitlon, ON, CANADA 1305 Effect of Focal Metallic Implants to the Contralateral 1311 Magnetic Resonance Imaging is Helpful in Surgical Decision Cartilage: An In Vitro Study with a Novel Designed Making Process of Medial Compartment Osteoarthritis Abrasion Test Machine of the Knee Theresa Diermeier, MD Chulkyu Kim, MD Dept. of Sportorthopedic, Klinikum rechts der Isar, Seoul St. Mary’s Hospital, The Catholic University of Korea Technical University Munich Seoul, REPUBLIC OF KOREA Munich, Bavaria, GERMANY 1312 Knee Pain in Patients Who Have Radiographic 1306 Improvement and Low Recurrence Rate After Combined Knee Osteoarthritis Is Associated with Spinal Staged Synovectomy and External Radiotherapy for Diffuse Sagittal Malalignment Pigmented Villonodular Synovitis of the Knee: A Minimum Hiroshi Koyama, MD, PhD Two-Year Follow-Up Case Series Hamamatsu University School of Medicine Mohamed El Attar, MD Hamamatsu, Shizuoka, JAPAN Zagazig University Zagazig, EGYPT

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 141 ePOSTERS

KNEE – OTHER (CONT.)

1313 Significant Proportion of Severe Lateral Osteoarthritis in 1318 Medial Plica Syndrome of the Knee – Arthroscopic Plica the Asian Population have Nonvalgus Knee Alignment with Resection vs. Structured Physiotherapy: Preliminary Results Milder Clinical Manifestation from a Randomized Controlled Trial Cheong-Su Lim, MD Steffen Sauer, MD Asan Medical Center Aarhus University Hospital Seoul, REPUBLIC OF KOREA Aarhus, DENMARK 1314 Use of Posterior Tibial Support Braces for Posterior Cruciate 1319 Comparison of Microfracture Alone and Microfracture with Ligament Injury Treatment: Patients’ Perspective Augmentation for Medial Unicompartmental Osteoarthritis Martin Lind, MD, PhD, Prof. Eun-Kyoo Song, MD, PhD, Prof. Aarhus University Hospital Chonnam National Univ. Bitgoeul Hospital Aarhus, DENMARK Gwangju, REPUBLIC OF KOREA 1315 Conservative Approaches to Kinematic Alignment and 1320 Arthroscopy vs. Arthrotomy for the Treatment of Septic Their Impact on Patient Reported Outcomes Knee Arthritis David A. Parker, MBBS, BMedSc, FRACS Vehniah K. Tjong, MD, FRCSC 360 Knee Systems Northwestern Sydney, NSW, AUSTRALIA Chicago, IL, UNITED STATES 1316 How Much Knee Motion Do I Need?: Assessment of Knee 1321 Retroarticular Drilling with Supplemental Bone Marrow Range of Motion During Daily Activities as Assessed by a Aspirate for the Treatment of Osteochondritis Dissecans of Novel Gait Tracking Wearable Device the Knee Alexander P. Sah, MD Samuel C. Willimon, MD Institute for Joint Restoration Children’s Healthcare of Atlanta Fremont, CA, UNITED STATES Atlanta, GA, UNITED STATES 1317 Assessment of Valgus Instability After Release of the Medial 1322 Motor Learning in Knee Osteoarthritis Therapy: A New Structure in Medial Open-Wedge High Tibial Osteotomy: Rehabilitation Approach In Vivo Biomechanical Study Using Quantitative Valgus Barbara Wondrasch, PT, PhD Stress Radiography St. Poelten University of Applied Sciences Dai Sato, MD St. Poelten, Lower Austria, AUSTRIA Dept. of Orthopaedic Surgery, Hokkaido University Graduate School of Medicine Sapporo, Hokkaidou, JAPAN

KNEE – PATELLOFEMORAL

1401 Patella Tendon Imbrication as a Surgical Management of 1404 Return to Sport Following Medial Patellofemoral Patella Alta Ligament Reconstruction Jack T. Andrish, MD Jonathan T. Bravman, MD Cleveland Clinic University of Colorado School of Medicine, Dept. of Cleveland, OH, UNITED STATES Orthopaedics, Division of Sports Medicine and Shoulder Surgery Clinical Results Following Distalization of the Tibial Tubercle 1402 Aurora, CO, UNITED STATES for Patellar Stabilization Elizabeth A. Arendt, MD 1405 Better Knee Function After Surgical Repair of Acute University of Minnesota Quadriceps Tendon Rupture in Comparison to Acute Minneapolis, MN, UNITED STATES Patellar Tendon Rupture 1403 Cartilage Restoration of the Patellofemoral Joint: Michail E. Chantes, Prof. A Systematic Review University Hospital of Larissa, University of Thessalia Larissa, GREECE Olufemi R. Ayeni, MD, PhD, MSc, FRCSC McMaster University 1406 Outcomes in Patients with Severe Trochlear Dysplasia Hamilton, ON, CANADA Undergoing Sulcus-Deepening Trochleoplasty: A Minimum One-Year Follow-Up Prospective Study David R. Diduch, MD, MS University of Virginia Charlottesville, VA, UNITED STATES

142 isakos.com Please note, program information, agendas and faculty details are subject to change. 1407 Isolated Patellofemoral Ligament Reconstruction: Implant- 1418 Evaluation of the Patellofemoral Patient: Consensus Free Technique with Elastic Femoral Fixation Leads to Recommendations by an Expert Panel and Survey Excellent Clinical Results in Term of Stability without Jason L. Koh, MD, MBA Patellofemoral Pain NorthShore University HealthSystem Maximiliano Ibañez, MD Evanston, IL, UNITED STATES ICATME – Dexeus University Hospital 1419 The Effect of Tibial Tuberosity Distalization on Barcelona, SPAIN Patellofemoral Contact Pressure and Tracking: A Dynamic 1408 Magnetic Resonance Study of Vastus Medialis: Comparison Computational Simulation Study between Patellar Instability and Controls Jason L. Koh, MD, MBA Riccardo G. Gobbi, MD, PhD Cleveland Clinic Akron General Hospital Instituto de Ortopedia, Hospital das Clínicas HCFMUSP, Akron, OH, UNITED STATES Faculdade de Medicina, Universidade de São Paulo Biomechanical Analysis of Patellar Resurfacing with Onlay São Paulo, SP, BRAZIL 1420 and Inset Patellar Implant Fixation in TKR: A Comparison 1409 Posterior Approach to Hamstring Harvest and Subsequent of Conventional and Highly Cross-Linked Polyethylene Graft Length in MPFL Reconstruction Yung-Chang Lu, Assoc. Prof. Daniel W. Green, MD, MS MacKay Memorial Hospital Hospital for Special Surgery New Taipei City, TAIWAN New York, NY, UNITED STATES 1421 Inter-Rater Reliability of Measurement of TT-TG and 1410 Patellofemoral Cartilage Restoration: A Systematic Review Trochlear Morphology on MRI: The Effect of Axial and Meta-Analysis of Clinical Outcomes Slice Selection Betina B. Hinckel, MD, PhD Robert A. Magnussen, MD, MPH University of Missouri School of Medicine The Ohio State University Columbia, MO, UNITED STATES Columbus, OH, UNITED STATES 1411 Impact of Graft Tension and Posterior Tibia Loading 1422 Medial Patellofemoral Ligament Reconstruction Using Strategies on the Patellofemoral Joint Contact Pressure Fascia Lata Allograft: Minimum Two-Year Follow-Up Results during Anterior Cruciate Ligament Reconstruction Giulio Maria Marcheggiani-Muccioli, MD, PhD Wenhan Huang, MD, PhD IRCCS Istituto Ortopedico Rizzoli – University of Bologna The Chinese University of Hong Kong Bologna, ITALY Hong Kong, HONG KONG 1423 The Recurrent Instability of the Patella (RIP) Score: 1412 Timing for Safe Return to Sport After Medial Patello- A Statistically-Based Model for Prediction of Long-Term Femoral Ligament (MPFL) Reconstruction: The Role of a Recurrence Risk After First-Time Dislocation Functional Test Battery R. Kyle Martin, MD, FRCSC Matteo Innocenti, MD Mayo Clinic Azienda Ospedaliero Universitaria Careggi – Orthopaedic Rochester, MN, UNITED STATES and Traumatologic Center Patellofemoral Autologous Chondrocyte Implantation in Florence, ITALY 1425 Patients with Trochlear Dysplasia: A Comparative Matched 1413 Comparison of Drop Landing Strategies between Patients Group Analysis with Deficient MPFL and Patients After MPFL Reconstruction Alexandre B. Mestriner, MD Michail I. Iosifidis, MD, PhD Harvard Medical School – Brigham and Women’s Hospital OrthoBiology Surgery Center, Dept. of Physical Education & Boston, MA, UNITED STATES Sport Science, University of Thessaly, Papageorgiou General Anchor vs. Trans-Osseous Repair of Acute Patellar Hospital, School of Physical Education and Sport Science, 1426 Aristotle University of Thessaloniki Tendon Ruptures Thessaloniki, Trikala, GREECE Raffy Mirzayan, MD Kaiser Permanente Southern California 1414 A Comparative Study between Patellofemoral Joint and Baldwin Park, CA, UNITED STATES Femoral Condyles Cartilage Lesions After Mesenchymal Trochlear Length Is an Important Factor in Trochlear Stem Cells Implantation 1427 Dysplasia and Patellar Instability Michail I. Iosifidis, MD, PhD Peters T. Otlans, MD, MPH OrthoBiology Surgery Center, Hellenic Cord Blood Bank Oregon Health & Science University of BBRFA Portland, OR, UNITED STATES Thessaloniki, Athens, GREECE Epidemiology of Patellofemoral Injuries in Collegiate Biomechanics of Patellar Tendon Repair Using a High- 1428 1415 Athletes in the United States from 2009 to 2014 Resistance Flexible Suture Frame: A Cadaveric Study Mary K. Mulcahey, MD Sebastián Irarrázaval, MD Tulane University Hospital Pontificia Universidad Católica de Chile New Orleans, LA, UNITED STATES Santiago, CHILE Surgical Treatment of Patellofemoral Cartilage Lesions: In-Vivo Length Changes and Isometry of the Medial 1429 1417 A Systematic Review Patellofemoral Ligament during Weightbearing Motion Jóni Nunes, MD Willem A. Kernkamp, MD Clinica do Dragao, Espregueira-Mendes Sports Centre – FIFA Shanghai Jiao Tong University Medical Centre of Excellence Shanghai, CHINA Porto, PORTUGAL

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 143 ePOSTERS

KNEE – PATELLOFEMORAL (CONT.)

1430 Trans-Osseous vs. Anchor Repair of Acute Patellar 1438 Hemiepiphysiodesis Is a Potentially Effective Surgical Tendon Ruptures Management for Skeletally Immature Patients with James A. O’Dowd, MD Patellofemoral Instability Associated with Isolated Kaiser Permanente Southern California Genu Valgum Baldwin Park, CA, UNITED STATES Si-Heng S. Tan, MBBS, MRCS 1431 Clinical and Radiological Outcomes of Trans-Osseous National University Health Systems Tunnel vs. Suture Anchor Fixation for Medial Patellofemoral Singapore, SINGAPORE Ligament Reconstruction: Case Control Study with Two-Year 1439 The Ribbon-Shaped Femoral Footprint of the MPFL: Follow-Up Implications for Reconstruction Jae-Young Park, MD Miho J. Tanaka, MD Kyung Hee University Hospital The Johns Hopkins University Seoul, REPUBLIC OF KOREA Baltimore, MD, UNITED STATES 1432 Arthroscopic Medial Patellar Reefing with Suture Loop for 1440 Relationship between Graft Force and Tuberosity Position Recurrent Patellar Dislocation in Paediatric Population Following MPFL Reconstruction Saroj Rai, MD, PhD Miho J. Tanaka, MD Department of Orthopaedics, Union Hospital, Tongji Medical Johns Hopkins University College, Huazhong University of Science and Technology Baltimore, MD, UNITED STATES Wuhan 430022, CHINA 1441 Functional Testing Identifies Functional Deficits Following 1433 Evaluation of Patellar Contact Pressure Changes After Medial Patellofemoral Ligament Reconstruction Static vs. Dynamic Medial Patellofemoral Ligament Marc Tompkins, MD Reconstructions Using a Finite Element Model University of Minnesota / TRIA Orthopaedic Center Vicente Sanchis-Alfonso, MD, PhD Minneapolis, MN, UNITED STATES Department of Mechanical Engineering, Clinical Outcome of Isolated Patello-Femoral Osteoartritis University of Zaragoza 1442 Treated with a Single Autologous Protein Solution (APS) Zaragoza, SPAIN Injection: A One-Year Prospective Follow-Up Study 1434 Risk of Patellar Fracture in MPFL Reconstruction Depends Peter Verdonk, MD, PhD on Bone Tunnel Placement: A Finite Element Analysis Antwerp Orthopaedic Center, Monica Research Foundation Gerd Seitlinger, MD Antwerp, BELGIUM Salzburg University of Applied Sciences Orientation Changes of Different Medial Patellofemoral Salzburg, AUSTRIA 1443 Fibers at the Patellar Attachment During Lunge 1435 Medial Patellofemoral Ligament Repair vs. Reconstruction Cong Wang, BEng for Chronic Patella Instability Shanghai Jiao Tong University Seth L. Sherman, MD Shanghai, CHINA University of Missouri Department of Orthopaedic Surgery Performance of PROMIS in Patients with Patellofemoral Columbia, MO, UNITED STATES 1444 Malalignment and Chondral Disease 1436 Accelerated Rehabilitation Program Following Tibial Robert W. Westermann, MD Tubercle Distalization for Patellar Dislocation Does Not University of Iowa Department of Orthopedics Increase Risk of Surgical Complications and Rehabilitation Petri J. Sillanpää, MD, PhD Iowa City, IA, UNITED STATES Pihlajalinna Koskisairaala Hospital Classification of Dysplastic Femoral Trochlea Depends on Tampere, FINLAND 1445 Evaluation Plane in Patients with Patellar Instability 1437 Trochlear Morphology and Cartilage Viability After Yuzo Yamada, MD, PhD Mini-Open Lateral Approach Trochleoplasty for Recurrent Yao Municipal Hospital Patellar Dislocation: MRI Analysis and Clinical Results Yao, Osaka, JAPAN Petri J. Sillanpää, MD, PhD 1446 Patellofemoral Realignment: The “Dynamic Quadriceps” as Pihlajalinna Koskisairaala Hospital a New Technique Tampere, FINLAND Cesar Guillermo Zvietcovich-Cornejo, MD Clinica Vallesur – AUNA Arequipa, PERU

144 isakos.com Please note, program information, agendas and faculty details are subject to change. KNEE – PCL / COLLATERAL LIGAMENTS / MULTILIGAMENT INJURIES

1501 A Novel Concept: Graft Reinforcement in Knee 1508 Minimum Ten-Year Results of Single-Bundle vs. Double- Ligament Reconstruction Bundle Posterior Cruciate Ligament Reconstruction: Clinical, John Dabis, MBBS, MSc SEM, MRCS, FRCS(Tr&Orth) Radiologic, and Survivorship Outcomes Basingstoke and North Hampshire NHS Trust Jae-Young Park, MD Basingstoke, UNITED KINGDOM Kyung Hee University Hospital 1502 Outcomes of an Anatomic Posterolateral Knee Seoul, REPUBLIC OF KOREA Reconstruction with Autografts 1509 Assessing the Incidence of “PCL Plus Popliteus” Injuries Carlos E. D. Franciozi, MD, PhD, Prof. Matthew Pate, BS Federal University of São Paulo Orthopaedic Associates of Michigan São Paulo, SP, BRAZIL Grand Rapids, MI, UNITED STATES 1503 Experimental Analysis of Medial Structures on Kinematics 1510 Varus Mechanism Is Associated with High Incidence of of PCL-Deficient Knees Popliteal Artery Lesions in Multiligament Knee Injuries Alan Getgood, MD, FRCS(Tr&Orth), DipSEM Maximiliano Scheu, MD, MMSc Western University Mutual de Seguridad CChC London, ON, CANADA Santiago, CHILE 1504 The Effects of Nicotine Use on Clinical Outcomes of 1511 Graft Bending Angle of Posterior Cruciate Ligament: Multiligament Knee Injuries Analysis Using an In Vivo 3D Model Jacob T. Hall, BS Young-Jin Seo, MD, PhD Orthopaedic Associates of Michigan Hallym University Dongtan Sacred Heart Hospital Grand Rapids, MI, UNITED STATES Hwaseong, Gyeonggi, REPUBLIC OF KOREA 1505 Clinical Outcomes of Surgical Treatment for the Multiple 1512 Clinical Feature of the “Windswept Knee Injury” Knee Ligament Injuries with Both Anterior Cruciate Jae-Ang Sim, MD, PhD Ligament and Posterior Cruciate Ligament Ruptures Gachon University Gil Medical Center Zenta Jotoku, MD, PhD Incheon, REPUBLIC OF KOREA Dept. of Orthopaedic Surgery, Faculty of Medicine and 1513 Virtual Reconstruction of the Posterior Cruciate Ligament Graduate School of Medicine, Hokkaido University for Mechanical Testing of the Knee Sapporo, Hokkaido, JAPAN Sonia Donde, MS 1506 Clinical Comparisons of Double-Bundle vs. Single-Bundle Stryker Posterior Cruciate Ligament Reconstruction Procedures Mahwah, NJ, UNITED STATES Using Hamstring Tendon Hybrid Autografts 1514 Double Bundle Anatomic Medial Reconstruction Restores Yoshio Nishida, MD Stability and Function: Clinico-Radiological Outcome Dept. of Orthopaedic Surgery, Faculty of Medicine and Sachin R. Tapasvi, MBBS, MS, DNB, FRCS Graduate School of Medicine, Hokkaido University The Orthopaedic Speciality Clinic Sapporo, Hokkaido, JAPAN Pune, Maharashtra, INDIA 1507 Clinical and Radiological Results After Internal Bracing of 1515 Multiligament Knee Injuries: Clinical Outcomes of the Posterior Cruciate Ligament in Acute Lesions Surgical Treatment Alexander Otto, MD Maria Tuca, MD Dept. of Orthopaedic Sports Medicine, Klinikum Rechts der Hospital Clínico Mutual de Seguridad Isar, Technical University of Munich Santiago, CHILE Munich, Bavaria, GERMANY 1516 Validation of PROMIS Computer Adaptive Testing for Multiligament Knee Reconstruction Alexander E. Weber, MD University of Southern California Los Angeles, CA, UNITED STATES

OTHER

1601 International Comparative Analysis to Understand the 1602 A Comparison of Novice, Resident, and Attending Capacity for Arthroscopy Training in Developing Countries Orthopaedic Surgeon Outcomes on Six Fundamentals of Nicole H. Goldhaber, MA, BA Arthroscopic Surgery Training Workstation Tasks Harvard Medical School Peters T. Otlans, MD, MPH Boston, MA, UNITED STATES Oregon Health & Science University Portland, OR, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 145 ePOSTERS

SHOULDER – ARTHROPLASTY

1701 Patient-Reported Outcomes Following Anatomic Total 1711 Glenoid Wear Pattern Does Not Influence Patient-Reported Shoulder Arthroplasty for Primary Glenohumeral Satisfaction Following Humeral Head Resurfacing Osteoarthritis: Mid-Term Results at a Minimum Of Albert Lin, MD Five Years UPMC Burak Altintas, MD Pittsburgh, PA, UNITED STATES Steadman Philippon Research Institute 1712 Does the Teres Minor Muscle Status Affect the Active Vail, CO, UNITED STATES Rotation Movement in Reverse Total Shoulder Arthroplasty? 1702 Clinical Outcomes and Complications of Primary Ofer Levy, MD, MCh(Orth), FRCS Reverse Total Shoulder Arthroplasty After 2010: Reading Shoulder Unit A Systematic Review Reading, Berkshire, UNITED KINGDOM Darren L. de Sa, MD, FRCSC 1713 Metaphyseal Reverse Total Shoulder Arthroplasty without a University of Pittsburgh Stem: Long-Term Results with 5- to 11-Years Follow-Up Pittsburgh, PA, UNITED STATES Ofer Levy, MD, MCh(Orth), FRCS 1703 Peri-Operative Outcomes of Patients with Chronic Kidney Reading Shoulder Unit Disease Undergoing Shoulder Arthroplasty Reading, Berkshire, UNITED KINGDOM Kevin X. Farley, BS 1714 Accelerated Rehabilitation Protocol Following Reverse Total Emory University School of Medicine Shoulder Arthroplasty: A New Concept Atlanta, GA, UNITED STATES Ofer Levy, MD, MCh(Orth), FRCS 1704 Humeral Lateralization Gives Better Outcomes in Reverse Reading Shoulder Unit Shoulder Arthroplasty: A Comparative Study Reading, Berkshire, UNITED KINGDOM Edoardo Franceschetti, MD 1715 Incidence of Distal Peripheral Neuropathy After Campus Bio-Medico University of Rome Shoulder Arthroplasty Rome, ITALY Gregory P. Nicholson, MD 1705 Clinical Results of Bony Increased Offset Reverse Shoulder Rush University Medical Center Arthroplasty (BIO-RSA) Associated with an Onlay 145° Chicago, IL, UNITED STATES Curved-Stem in Patients with Cuff Tear Arthropathy: 1716 Outcomes and Complications in Reverse Total Shoulder A Comparative Study Arthroplasty by Head-Shaft Angle with a Edoardo Franceschetti, MD Modular Prosthesis Campus Bio-Medico University of Rome Alexander Otto, MD Roma, ITALY UConn Health Musculoskeletal Institute, Department of 1706 Charlson Comorbidity Index Significantly Predicts 90-Day Orthopaedic Surgery Readmission After Shoulder Arthroplasty Farmington, CT, UNITED STATES Benjamin R. Graves, MD 1717 The Role of the Subscapularis Tendon in a Lateralized Wake Forest Baptist Medical Center Reverse Total Shoulder Arthroplasty: Repair vs. Non-Repair Winston Salem, NC, UNITED STATES Alessio Palumbo, MD 1707 Preoperative PROMIS Scores Predict Postoperative Campus Bio-Medico University of Rome Outcome in Total Shoulder Arthroplasty Patients Rome, ITALY Raymond J. Kenney, MD 1718 Acromial Spine Fracture After Reverse Total Shoulder University of Rochester Arthroplasty: A Systematic Review Rochester, NY, UNITED STATES Diana C. Patterson, MD 1708 Cemented Humeral Stem vs. Press-Fit Humeral Stem in Mount Sinai Health System Total Shoulder Arthroplasty: A Systematic Review New York, NY, UNITED STATES Moin Khan, MD, MSc, FRCSC 1719 The Effect of Glenoid Morphology on Outcomes of Total McMaster University, Division of Orthopaedic Surgery Shoulder Inlay Arthroplasty: Prospective Comparison of Hamilton, ON, CANADA Walsh Type A And B Glenoids 1709 Outcomes and Return to Sport After Pectoralis Major Luis A. Vargas, MD, PhD Tendon Repair: A Systematic Review Miami Orthopedic and Sports Medicine Institute Moin Khan, MD, MSc, FRCSC Coral Gables, FL, UNITED STATES McMaster University – Division of Orthopaedic Surgery 1720 Five-Year Outcomes of Powerlifters and Bodybuilders Hamitlon, ON, CANADA Undergoing Stemless Aspherical Humeral Head 1710 The Dimensionless Squared Jolt (DSJ): A Novel Objective Resurfacing along with an Inlay Glenoid Parameter That Improves Assessment of Hand Motion Luis A. Vargas, MD, PhD Analysis During Simulated Shoulder Arthroscopy Miami Orthopedic Sports Medicine Institute Erica Kholinne, MD Coral Gables, FL, UNITED STATES Asan Medical Center Seoul, REPUBLIC OF KOREA

146 isakos.com Please note, program information, agendas and faculty details are subject to change. SHOULDER – INSTABILITY

1801 Can the ISIS Predict the Failure of an Arthroscopic Bankart 1811 Relationship between Posterior Instability of the Shoulder Repair?: A Case Series with 160 Cases with Minimum of and Scapula Dyskinesis: Does the Scapular Manual Three-Years Follow-Up Fixation Have a Great Effect on the Result of the Jerk Test? Francisco S. Arcuri, MD Yasunari Fujii, MD IADT Orthopaedic Surgery, Kagoshima University Buenos Aires, ARGENTINA Kagoshima, JAPAN 1802 Suprascapular Nerve Blockade for Postoperative Pain 1812 The Financial Burden Associated with Multiple Shoulder Control Following Arthroscopic Shoulder Surgery: A Dislocations and the Potential Cost-Savings of Systematic Review and Meta-Analysis Surgical Stabilization Olufemi R. Ayeni, MD, PhD, MSc, FRCSC Benjamin R. Graves, MD McMaster University Wake Forest Baptist Health Hamilton, ON, CANADA Winston-Salem, NC, UNITED STATES 1803 Dynamic Anterior Shoulder Stabilization Using the Long 1813 Arthroscopic Soft Tissue Shoulder Stabilization with Head of the Biceps Tendon: A Biomechanical Study Augmentation in Elite Judo Athletes Knut Beitzel, MD, MA Hiroshige Hamada, MD UConn Health, Department of Orthopaedic Surgery Funabashi Orthopaedic Hospital Farmington, CT, UNITED STATES Funabashi, Chiba, JAPAN 1804 Collision vs. Contact Athletes: Arthroscopic Stabilization 1814 Surgical Reconstruction of Unrepairable Pectoralis Major After a First-Time Dislocation Rupture Using Tendo-Achilles Allograft Bernardo A. Bertona-Altieri, MD Mohamed A. Imam, MD, MSc, DSportMed, PhD, Hospital Italiano de Buenos Aires FRCS(Tr&Orth) Buenos Aires, ARGENTINA Wrightington Hospital Wrightington, UNITED KINGDOM 1805 Preliminary Results of the Use of Osteochondral Transplantation in the Proximal Humeral 1815 The Incidence of Traumatic Posterior and Combined Surgical Procedures Labral Tears in Patients Undergoing Arthroscopic Rodrigo S. Borges Petros, MD Shoulder Stabilization Hospital de Traumatologia e Ortopedia (HTO) Dona Lindu Mohamed A. Imam, MD, MSc, DSportMed, PhD, Rio de Janeiro, RJ, BRAZIL FRCS(Tr&Orth) Wrightington Hospital All-Arthroscopic Mclaughlin Procedure in Patients with 1806 Wrightington, UNITED KINGDOM Reverse Hill-Sachs Lesion Caused by Locked Posterior Shoulder Dislocation: A Clinical Series with at Least 1816 Cyclic Biomechanical Evaluation of Single-Tunnel Five-Years Follow-Up Coracoclavicular Reconstruction: Is Emmanouil V. Brilakis, MD, MSc Augmentation Necessary? Hygeia General Hospital Tyler R. Johnston, MD Athens, GREECE Stanford University Redwood City, CA, UNITED STATES 1807 Arthroscopic Remplissage Supplementing the Classic Bankart Repair: Long-Term Outcomes with Eight Years 1817 Preoperative PROMIS Scores Predict Postoperative Average Follow-Up Outcomes After Arthroscopic Bankart Repair Emmanouil V. Brilakis, MD, MSc Raymond J. Kenney, MD Hygeia General Hospital University of Rochester Athens, GREECE Rochester, NY, UNITED STATES 1808 Is Return to Play at Six Months After Latarjet Safe?: A 1818 Biomechanical Comparison of Single- and Double-Row Multi-Center Orthopaedic Outcomes Network (MOON) Repair Techniques for Acute Bony Bankart Lesions Shoulder Group Cohort Study Raymond J. Kenney, MD Grant L. Jones, MD University of Rochester The Ohio State University Wexner Medical Center Rochester, NY, UNITED STATES Columbus, OH, UNITED STATES 1819 Arthroscopic Bankart Repair for Recurrent Shoulder 1809 What Are the Effects of Remplissage on Six-Month Dislocation of Middle-Aged and Elderly Athletes Outcomes Following Arthroscopic Bankart Repair?: A Kazuhiko Kikugawa, MD, PhD Multi-Center Orthopaedic Outcomes Network (MOON) Mazda Hospital Hiroshima, JAPAN Shoulder Group Cohort Study Grant L. Jones, MD 1820 When Is a Hill-Sachs Lesion Too Large for Remplissage?: The Ohio State University Wexner Medical Center The Relationship between Humeral Head Size and Columbus, OH, UNITED STATES Infraspinatus Tendon Length 1810 The West Point View: An Arthroscopic Load Shift Utilizing Thomas J. Kremen Jr., MD an Intra-Articular 50-Yard Line View Cedars-Sinai Medical Center Lost Angeles, CA, UNITED STATES Donald R. Fredericks Jr., MD Walter Reed National Military Medical Center Bethesda, MD, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 147 ePOSTERS

SHOULDER – INSTABILITY (CONT.)

1821 Influence of the Latarjet Procedure on Biceps Brachii 1832 Establishing Timeline to Maximal Medical Improvement Alterations: Results of a Prospective Multi-Center Study (MMI) Following Shoulder Stabilization Surgery Lucca Lacheta, MD Benedict U. Nwachukwu, MD, MBA Technical University of Munich Midwest Orthopaedics at Rush Munich, GERMANY Chicago, IL, UNITED STATES 1822 Clinical Outcome in Two- to Nine-Years Follow-Up After 1833 Patient Satisfaction After Shoulder Stabilization Surgery: Implementation of a Novel Arthroscopic Extracapsular A Comparison of Bankart and Latarjet Procedures Stabilization Technique for Anterior Shoulder Instability Benedict U. Nwachukwu, MD, MBA Hubert J. Laprus, MD Division of Sports Medicine, Midwest Orthopedics at Rush St. Luke’s Hospital Chicago, IL, UNITED STATES Bielsko-Biala, POLAND 1834 Are Soft Anchors Able to Meet Expectations in the 1823 Decreased Glenoid Retroversion is Associated with Failure Arthroscopic Treatment of Traumatic Anterior of Anterior Shoulder Stabilization in Individuals with Shoulder Instability? Subcritical Bone Loss Durmus A. Ocguder, Prof. Ryan T. Li, MD Ankara Ataturk Training and Research Hospital UPMC Center for Sports Medicine, Dept. of Orthopaedic Ankara, Cankaya, TURKEY Surgery, University of Pittsburgh Return to Sport After “Off Track” Arthroscopic Remplissage Pittsburgh, PA, UNITED STATES 1835 Procedure and Bankart Repair in Athletes 1824 Clavicular Tunnel Widening Following Acromioclavicular Leonardo Osti, MD Joint Stabilization: A Radiographic Analysis Hesperia Hospital Frank Matrtetschläger, MD Modena, ITALY German Center for Shoulder Surgery, ATOS Clinic Posterior Open Wedge Glenoid Osteotomy for Young Munich, GERMANY 1836 Patients with Increased Retroversion and Posterior 1825 Clinical Outcomes Following Open Anterior Shoulder Shoulder Instability: Surgical Technique and Stabilization for Glenohumeral Instability in the Young Preliminary Results Collision Athlete Jonas Pogorzelski, MD, PhD, MHBA Paul Monk, DPhil, FRCS Department of Sport Orthopedics, Unisports Center for Sports Medicine Technical University of Munich Auckland, NEW ZEALAND Munich, Bavaria, GERMANY 1826 Postoperative Glenohumeral Stability After Bony Bankart 1837 The Instability Severity Index Score Revisited: Evaluation of Repair Using Sugaya Technique 217 Consecutive Cases of Recurrent Anterior Macarena Morales, MD Shoulder Instability Hospital de Mataró Matthew T. Provencher, MD Barcelona, SPAIN The Steadman Philippon Research Institute 1827 Epidemiology of Shoulder Instability Injuries in Collegiate Vail, CO, UNITED STATES Contact Sports in the United States from 2009 to 2014 1838 Management of the Failed Latarjet Procedure: Outcomes of Mary K. Mulcahey, MD Revision Surgery with Fresh Distal Tibial Allograft Tulane University Hospital Matthew T. Provencher, MD New Orleans, LA, UNITED STATES The Steadman Philippon Research Institute 1828 Horizontal Instability of the Acromioclavicular Joint: Vail, CO, UNITED STATES A Systematic Review 1839 Modified Latarjet Procedure without Capsulolabral Mary K. Mulcahey, MD Repair for the Treatment of Failed Previous Operative Tulane University School of Medicine Stabilizations in Athletes New Orleans, LA, UNITED STATES Luciano A. Rossi, MD 1829 Determining On / Off Track Lesions in Glenohumeral Hospital Italiano de Buenos Aires Dislocation Using MPR CT Is Easier and More Reproducible Buenos Aires, ARGENTINA Than Using 3D-CT 1840 Acromio-Clavicular Joint Stabilization with Dynamic Laura Mulleneers, MD System: Literature Review and Outcomes Vrije Universiteit Brussel Mikhail Ryazantsev, MD, PhD Brussels, BELGIUM European Clinic of Sports Traumatology and Orthopaedics Prevalence and Clinical Relevance of Injuries Associated (ECSTO) 1830 Moscow, RUSSIAN FEDERATION with Recurrent Anterior Shoulder Instability Pablo A. Narbona, MD Sanatorio Allende Córdoba, ARGENTINA

148 isakos.com Please note, program information, agendas and faculty details are subject to change. 1841 Decreased Glenoid Retroversion and Caudal Inclination 1846 A Novel Three-Dimensional Method of Measuring Labral Are Not Risk Factors for Failure of Primary Arthroscopic and Capsule Volume to Predict Recurrent Instability After Bankart Repair Arthroscopic Bankart Repair Andrew Sheean, MD Albert Lin, MD University of Pittsburgh, Department of Orthopaedic Surgery UPMC Pittsburgh, PA, UNITED STATES Pittsburgh, PA, UNITED STATES 1842 Does Creating a Trough on the Anterior Glenoid Rim Make 1847 Variations in Glenoid Bony Morphology May Predict a Difference in Arthroscopic Bankart Repair Using Suture Recurrent Instability After Arthroscopic Bankart Repair Anchors?: A Mid-Term Follow-Up Study Albert Lin, MD Seung-Bo Shim, MD UPMC Samsung Medical Center / Incheon Nanoori Hospital Pittsburgh, PA, UNITED STATES Seoul, REPUBLIC OF KOREA 1848 Arthroscopic Iliac Crest Autograft Augmentation to Treat 1843 Arthroscopic Treatment of First-Time Shoulder Dislocation in Shoulder Instability with Bone Loss: Safety Profile and Young Athletes Short-Term Outcomes Bernardo B. Terra, MD Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med Federal University of São Paulo Dalhousie University and Nova Scotia Health Authority São Paulo, SP, BRAZIL Halifax, NS, CANADA 1844 The Effect of Scapular Spine Auto-Graft on Bony Stability of 1849 A Reduction in the Rate of Nerve Injury Following Latarjet: the Shoulder in Cases of an Anterior Glenoid Defect: A Before-After Study Following Neuromonitoring A Cadaveric Study Jarret M. Woodmass, MD, FRCSC Marc Tompkins, MD Boston Shoulder Institute, Harvard University University of Minnesota Boston, MA, UNITED STATES Minneapolis, MN, UNITED STATES 1850 Postoperative Recovery Comparisons of Arthroscopic 1845 A Suprascapular Nerve Arthroscopic Anterior and Bankart to Open Latarjet for the Treatment of Anterior Posterior Release in Elite Volleyball Players Glenohumeral Instability George D. Tsikouris, MD Jarret M. Woodmass, MD, FRCSC Athens Kolonaki Sports Medicine Center Boston Shoulder Institute, Harvard University Athens, Kolonaki, GREECE Boston, MA, UNITED STATES 1851 Risk Factors and Outcomes of Revision Arthroscopic Posterior Shoulder Capsulolabral Repair in Contact Athletes Elan J. Golan, MD University of Pittsburgh Pittsburgh, PA, UNITED STATES

SHOULDER – OTHER

1901 Subacromial Injection of High Volume vs. Conventional 1906 Pectoralis Major Tendon Bony Avulsion Injury in a 15 Year Steroid Injection Guided by Ultrasound in Shoulder Pain: Old Boy: A Case Report A Randomized Controlled Trial Neil Jain, BM, MRCS(Ed), FRCS(Tr&Orth) Carlos Acosta-Olivo, PhD, MD North Manchester General Hospital Universidad Autonoma de Nuevo Leon Manchester, UNITED KINGDOM Monterrey, NL, MEXICO 1907 Mapping Physical Functions of the Shoulder to ASES and 1902 Proximity of the Axillary Nerve During Keyhole Tenodesis PROMIS Scores of the Long Head of the Biceps Tendon: A Cadaveric Study Raymond J. Kenney, MD Rajkumar S. Amaravati, MBBS, DNB, MNAMS, FRCS University of Rochester St. John’s Medical College and Hospital Rochester, NY, UNITED STATES Bangalore, Karnataka, INDIA 1908 Acromioclavicular Ligament Patch Reconstruction: 1904 Analgesic Benefit of PECS II Blockade for Open Subpectoral A Comparative Biomechanical Analysis Biceps Tenodesis: A Randomized, Prospective, Double- Daichi Morikawa, MD, PhD Blinded, Control Trial Department of Orthopaedic Surgery, UConn Health Michael T. Freehill, MD Farmington, CT, UNITED STATES Wake Forest Baptist Medical Center 1909 Does the Humeral Retroversion Correlate with Shoulder Winston-Salem, NC, UNITED STATES Muscle Strength in University Baseball Players? 1905 Clinical Outcome of Arthroscopic-Assisted Trans-Axillary Rei Morikura, MD First Rib Resection for Thoracic Outlet Syndrome Osaka Medical College Yusuke Iwahori, MD, PhD, Prof. Takatsuki, Osaka, JAPAN Dept. of Orthopaedic Surgery, Aichi Medical University School of Medicine Nagakute, Aichi-ken, JAPAN

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 149 ePOSTERS

SHOULDER – OTHER (CONT.)

1910 Operative Management of Proximal Humerus Nonunions 1915 Validation of a Computer Tablet Software for Quantification in Adults: A Systematic Review of Scapular Motion During Clinical Assessment of Scapular Diana C. Patterson, MD Dyskinesia: Preliminary Results Mount Sinai Health System Tryfon Totlis, MD, PhD New York, NY, UNITED STATES Thessaloniki Minimal Invasive Surgery, St. Luke’s Hospital 1911 Orthopedic Shoulder Surgery in the Ambulatory Surgical Thessaloniki, Central Macedonia, GREECE Center: Safety and Outcomes 1916 Midshaft Clavicle Fractures: A Meta-Analysis Comparing Bruce Reider, MD Surgical Fixation via Anteroinferior Plating vs. University of Chicago Superior Plating Chicago, IL, UNITED STATES Peter S. Vezeridis, MD, MMS 1912 Importance of Restoring the Anatomical Characteristics University of California, Los Angeles of Coracoclavicular Ligaments After Arthroscopic Los Angeles, CA, UNITED STATES Reconstruction for High-Grade Acromioclaviclar 1917 Magnetic Resonance Findings Using PETRA Imaging Which Joint Dislocations Made It Possible to Visualize Joint Capsules in Patients with Katsumi Takase, MD, PhD Frozen Shoulder Department of Orthopedic Surgery, Tokyo Medical University Kenji Yasui, MD Shinjuku-ku, Tokyo, JAPAN Department of Orthopaedics, Therapeutic Results and Function of Conoid Ligament Tokyo Women’s Medical University 1913 Tokyo, JAPAN on the Basis of Postoperative Radiographic Findings of Arthroscopic Stabilization for the Distal Clavicle Fractures 1918 Throwing Can Increase the Stiffness of the Scalene Muscle Katsumi Takase, MD, PhD Masahito Yoshida, MD, PhD Department of Orthopedic Surgery, Tokyo Medical University Nagoya City University Graduate School of Medical Science Shinjuku-ku, Tokyo, JAPAN Nagoya, Aichi, JAPAN 1914 Adhesive Capsulitis: Understanding Risk Factors for Operative Intervention Vehniah K. Tjong, MD, FRCSC Northwestern Memorial Hospital Chicago, IL, UNITED STATES

SHOULDER – ROTATOR CUFF

2001 Evaluation of Footprint Contact Pressure and Area in 2004 Do the Patient Characteristics Implicated by Basic Science Rotator Cuff Repair Using Conventional Suture-Bridge Predict Conversion from Rotator Cuff Repair to Reverse Technique, Knotless Suture-Bridge Technique, and “Dozen” Total Shoulder Arthroplasty? Knotless Suture-Bridge Technique: Cadaveric Study Evan A. O’Donnell, MD Sittan Aimprasittichai, MD Hospital for Special Surgery Department of Orthopedics, Thammasat University Hospital New York, NY, UNITED STATES Khlong Luang District, Pathum Thani, THAILAND 2005 Isolated Subscapularis Repair in Irreparable Massive 2002 Three-Portal Arthroscopic Superior Capsular Reconstruction Rotator Cuff Tears Involving Subscapularis Tendon with a Minimally Invasive Harvested Fascia Lata Autograft: Yong-Min Chun, MD, PhD, Assoc. Prof. Good Shoulder Outcomes with Low Donor Site Dept. of Orthopaedic Surgery, Arthroscopy and Joint Morbidity Impact Research Institute, Severance Hospital, Yonsei University Clara Azevedo, MD College of Medicine Centro Hospitalar de Lisboa Ocidental; Hospital dos SAMS; Seoul, REPUBLIC OF KOREA Clínica GIGA Saúde 2006 Arthroscopic and Open / Mini-Open Rotator Cuff Repair: Lisbon, PORTUGAL Ascertaining Practice Trends among Recent Fellowship- 2003 Reliability of the Jobe Test in the Diagnosis of Trained Orthopaedic Surgeons Supraspinatus Tears David Constantinescu, BSc Jorge Cabrolier, MD Virginia Commonwealth University Clínica Alemana Santiago Richmond, VA, UNITED STATES Santiago, RM, CHILE

150 isakos.com Please note, program information, agendas and faculty details are subject to change. 2007 Plasma Rich in Platelets and Corticosteroids in the 2017 Comparison of Partial Repair and Allogenous Dermal Treatment of Rotator Cuff Syndrome: A Randomized Matrix Augmentation in Massive Rotator Cuff Tears Clinical Trial Hyunseong Kang, MD Bruna H. De Santana Jeju National University School of Medicine Universidade Tiradentes Jeju, REPUBLIC OF KOREA Aracaju, SE, BRAZIL 2018 Rotator Cuff Anterior Cable Reconstruction with the Long 2008 Does Resident Involvement Have an Impact on Head of the Biceps Tendon Autograft Postoperative Complications After Rotator Cuff Repair?: An Raymond J. Kenney, MD Analysis of 1,598 Cases in the NSQIP Database University of Rochester Brian Forsythe, MD Rochester, NY, UNITED STATES Division of Sports Medicine, Midwest Orthopedics at Rush 2019 Arthroscopic Repair of the Isolated Subscapularis Chicago, IL, UNITED STATES Full-Thickness Tear: Single-Row vs. Double-Row 2009 The Relationship between Resilience and Insurance Status: Suture-Bridge Technique The Effect on Rotator Cuff Repair Outcomes Chul Kim, MD Brian Forsythe, MD Dept. of Orthopaedic Surgery, Arthroscopy and Joint Division of Sports Medicine, Midwest Orthopedics at Rush Research Institute, Severance Hospital, Yonsei University Chicago, IL, UNITED STATES College of Medicine Seoul, REPUBLIC OF KOREA 2010 Acromial Thickness Decreases After Arthroscopic Rotator Cuff Repair Regardless of Knot Use 2020 Arthroscopic Repair of Anterosuperior Massive Rotator Yukitaka Fujisawa, MD, PhD Cuff Tear: Does Repaired Subscapularis Integrity Yaenosato Hospital Affect Outcomes? Higashi-Osaka, Osaka, JAPAN Yun-Jae Lee, MD Alterations in Glenohumeral Force Distribution Following Dept. of Orthopaedic Surgery, Arthroscopy and Joint 2011 Research Institute, Severance Hospital, Yonsei University Rotator Cuff Injury and Repair College of Medicine Elan J. Golan, MD Seoul, REPUBLIC OF KOREA University of Pittsburgh / UPMC Pittsburgh, PA, UNITED STATES 2021 Interscalene Brachial Plexus Bolus Block vs. Patient- Controlled Interscalene Indwelling Catheter Analgesia for Functional and Structural Outcome in Patients with Re- 2012 the First 48 Hours After Arthroscopic Rotator Cuff Repair Tear Who Had Large or Massive Cuff Tears Treated by Ki-Sun Lee, MD Arthroscopic Surgery: Association with Tear Propagation Seoul St. Mary’s Hospital, The Catholic University of Korea After Re-Tear Seoul, REPUBLIC OF KOREA Masafumi Gotoh, MD, PhD Department of Orthopedic Surgery, Kurume University 2022 Prospective Cohort Study of Rotator Cuff Repairs: Pain and Kurume, Fukuoka, JAPAN Function at 60 Months of 2,600 Shoulders Warren Leigh, FRACS Effects of Polydeoxyribonucleotide and Polynucleotide on 2013 Orthosports Fatty Degeneration and Rotator Cuff Healing in Rat Model Auckland, NEW ZEALAND Jung-Taek Hwang, MD, PhD Chuncheon Sacred Heart Hospital, Hallym University 2023 Non-Anatomic Arthroscopic Repair of Large or Massive Medical College Rotator Cuff Tears vs. Anatomic Complete Arthroscopic Chuncheon, Gangwon, REPUBLIC OF KOREA Repair: A Case-Control Study Effect of Dexmedetomidine Combined with Interscalene Michael-Alexander Malahias, MD, PhD 2014 Third Orthopaedic Department, HYGEIA Hospital Brachial Plexus Block in Arthroscopic Rotator Cuff Repair: Athens, GREECE A Randomized Controlled Trial Jung-Taek Hwang, MD, PhD 2024 Partial Lesions of the Subscapularis Tendon: Chuncheon Sacred Heart Hospital, Hallym University A New Classification Medical College Frank Matrtetschläger, MD Chuncheon, Gangwon, REPUBLIC OF KOREA German Center for Shoulder Surgery, ATOS Clinic Munich, GERMANY 2015 Latissimus Dorsi Tendon Transfer vs. Superior Capsular Reconstruction for Treatment of Irreparable Massive 2025 Do Champagne Toast and Champagne Pour Clinical Tests Rotator Cuff Tears: A Retrospective Comparison Study with Correlate with Location and Size of Rotator Cuff Tears? Short-Term Clinical Results Gregory P. Nicholson, MD Tiffany Kadow, MD Rush University Medical Center University of Pittsburgh Medical Center Chicago, IL, UNITED STATES Pittsburgh, PA, UNITED STATES 2026 The Effect of Time Interval from MRI to Rotator Cuff Repair 2016 Intraoperative Effect of Interscalene Brachial Plexus Block on Tear Size: Imaged vs. Actual Tear Size on Arthroscopic Rotator Cuff Repair Surgery Gregory P. Nicholson, MD Hyunseong Kang, MD Rush University Medical Center Jeju National University School of Medicine Chicago, IL, UNITED STATES Jeju, REPUBLIC OF KOREA 2027 Do Patient Characteristics Implicated by Basic Science Predict Rotator Cuff Repair Revision Surgery? Evan A. O’Donnell, MD The Hospital for Special Surgery New York, NY, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 151 ePOSTERS

SHOULDER – ROTATOR CUFF (CONT.)

2028 Delay to Arthroscopic Rotator Cuff Repair Increases 2038 Clinical and Structural Outcomes in Patients with Revision Surgery Rates Irreparable Cuff Tears Treated by Arthroscopic Evan A. O’Donnell, MD Partial Repair The Hospital for Special Surgery Koji Tanaka, MD, PhD New York, NY, UNITED STATES Department of Orthopedic Surgery, Kurume University 2029 The Association between Critical Shoulder Angle and Kurume, Fukuoka, JAPAN Atraumatic Rotator Cuff Tears 2039 How Safe and Effective Are Arthroscopic Procedures of Carlos I. Palomo-Pizarro, MD Shoulder Joint under Isolated Regional Anesthesia? Hospital Universitario Santa Cristina Aarthi Thiagarajan, DOrtho, DNB Madrid, Madrid, SPAIN Hosmat Hospital 2030 Serum Lipid Abnormalities Associated with Preoperative Bangalore, Karnataka, INDIA Rotator Cuff Tear Size and with Retear After 2040 Use of the Western Ontario Rotator Cuff (WORC) Index in a Arthroscopic Repair Normal United States Population Hyung-Bin Park, MD, PhD, Prof. Marc Tompkins, MD Gyeongsang National University Changwon Hospital Tria Changwon, Gyeongnam, REPUBLIC OF KOREA Bloomington, MN, UNITED STATES 2031 Is Atelocollagen Injection Effective in Partial Thickness 2042 The Efficacy of Platelet-Rich Plasma (Endoret®) in Rotator Rotator Cuff Tears at Clinic?: A Prospective Randomized Cuff Tendinopathy: A Randomized Controlled Trial Clinical Evaluation Víctor Vaquerizo García, MD, PhD Tae-Yong Park, MD Pprincipe de Asturias University Hospital Seoul St. Mary’s Hospital, Catholic University Alcalá de Henares, Madrid, SPAIN Seoul, REPUBLIC OF KOREA 2043 Outcome of Arthroscopically Assisted Lower Trapezius 2032 Rotator Cuff Morphometry on MRI: An Observational Transfer to Reconstruct Massive Irreparable Posterior- Study of the Indian Population Superior Rotator Cuff Tears Suresh Perumal, MS(Orth) Eric R. Wagner, MD, MS Sri Ramachandra Medical College Mayo Clinic and Emory University Chennai, Tamilnadu, INDIA Rochester, MN, and Atlanta, GA, UNITED STATES 2033 Shoulder Bone Morphology and Morphometry Are Risk 2044 Latissimus Dorsi Transfer for Irreparable Subscapularis Tear Factors for Rotator Cuff Tear: A Systematic Review Eric R. Wagner, MD, MS and Meta-Analysis Mayo Clinic; Emory University; Clinique de L’Union Nuno Sevivas, MD, PhD Rochester, MN; Atlanta, GA; Toulouse, France, University of Minho, School of Medicine Life and Health UNITED STATES Sciences Research Institute (ICVS) 2045 Healing Rates of Massive Rotator Cuff Tears between Braga, PORTUGAL Allograft Reconstruction vs. Maximal Repair: A Prospective 2034 Preoperative Shoulder Injections Are Associated with Randomized Controlled Trial Increased Risk of Subsequent Revision Rotator Cuff Repair Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med Harris S. Slone, MD Dalhousie University and Nova Scotia Health Authority Medical University of South Carolina Halifax, NS, CANADA Charleston, SC, UNITED STATES 2046 Superior Capsular Reconstruction Using Dermal Allograft: 2035 The One- to Five-Year Results of Superior Capsule Early Outcomes and Survival Reconstruction Using Doubled Dermal Allograft for Jarret M. Woodmass, MD, FRCSC Irreparable Rotator Cuff Tear Boston Shoulder Institute, Harvard University Martyn Snow, FRCS Boston, MA, UNITED STATES The Royal Orthopaedic Hospital 2047 Complications of Arthroscopic vs. Open Biceps Tenodesis in Birmingham, UNITED KINGDOM the Setting of Arthroscopic Rotator Cuff Repairs: 2036 The Influence of Intraoperative Repair Tension on the An Analysis of the ABOS Database Rotator Cuff Integrity After Arthroscopic Repair Marco Yeung, MD Yoshitsugu Takeda, MD, PhD UPMC Tokushima Red Cross Hospital Pittsburgh, PA, UNITED STATES Komatsushima, Tokushima, JAPAN 2048 Can Scapular Function Preserve After Rotator Cuff Repair 2037 Preoperative Predictive Factors for Rotator Cuff Repair with Cuff Muscle Advancement for Massive Rotator Tension during Arthroscopic Rotator Cuff Repair Cuff Tears? Yoshitsugu Takeda, MD, PhD Shin Yokoya, MD, PhD Tokushima Red Cross Hospital Hiroshima University Komatsushima, Tokushima, JAPAN Hiroshima, JAPAN

152 isakos.com Please note, program information, agendas and faculty details are subject to change. SPORTS MEDICINE

2101 Early Surgical Intervention for Musculo-Tendinous Injuries 2112 Profiling the Shoulder of the Professional Tennis Players of the Proximal Biceps Femoris Rosa Lopez-Vidriero, MD Atif Ayuob, MBBS, MRCS, ChM ISMEC Princess Grace Hospital Sevilla, Andalusia, SPAIN London, UNITED KINGDOM 2113 A Comparison of the Marx Activity Rating Scale (MARS) 2102 Assessment of Head Collision Events During the 2018 FIFA and the Hospital for Special Surgery Pediatric Functional World Cup Tournament Activity Brief Scale (HSS Pedi-FABS) Kevin X. Farley, BS Niv Marom, MD Emory University School of Medicine Hospital for Special Surgery Atlanta, GA, UNITED STATES New York, NY, UNITED STATES 2103 The Effect of Triangulation Simulator Training on 2114 Injuries in Elite Female Ski Jump Athletes Arthroscopy Skills: A Prospective Randomized R. Kyle Martin, MD, FRCSC Controlled Trial Norwegian School of Sport Science and Oslo Sports Trauma Rachel M. Frank, MD Research Center Rush University Medical Center Oslo, NORWAY Chicago, IL, UNITED STATES 2115 Functional Soccer-Specific Exercises on Uneven Ground: 2104 Non-Game Injuries in Major League Baseball Influence on Dynamic Stability of Lower Limbs and Knee in Michael T. Freehill, MD Correlation with Shot on Target Precision in Case of Young University of Michigan Soccer Players Ann Arbor, MI, UNITED STATES Natalia Mrozinska, PhD Acellular Stem Cell Derivatives for the Treatment of Muscle Carolina Medical Center 2105 Warsaw, POLAND Injuries: A New Paradigm? Rodrigo Guiloff, MD 2116 Outcomes After Dermal Allograft Reconstruction of Chronic Facultad de Medicina Clínica Alemana Universidad Pectoralis Major Tendon Ruptures del Desarrollo Julie A. Neumann, MD Santiago, RM, CHILE Kerlan-Jobe Orthopaedic Clinic 2106 Postoperative Opioid Usage Following Outpatient Los Angeles, CA, UNITED STATES Arthroscopic Sports Medicine Procedures 2117 Biomechanical Evaluation of a Single-Tunnel Sommer Hammoud, MD Coracoclavicular Ligament Reconstruction with Rothman Orthopaedic Institute Acromioclavicular Stabilization for Acromioclavicular Philadelphia, PA, UNITED STATES Joint Injuries 2107 Return to School Following Orthopaedic Sports Medicine Julie A. Neumann, MD Procedures: A Prospective Study of Adolescents and Kerlan-Jobe Orthopaedic Institute Young Adults Los Angeles, CA, UNITED STATES Sommer Hammoud, MD 2118 Incidents and Injuries in Beach Soccer: The First Prospective Rothman Orthopaedic Institute Video-Based Analysis of the Actions Before Beach Philadelphia, PA, UNITED STATES Soccer Injuries 2108 Early Return to Play After Acromioclavicular Joint Mason Porramatikul, MD Stabilization in Collision Athletes Using Twin Tailed Dog Dept. of Orthopaedics, Faculty of Medicine, Vajira Hospital, Bone Implants Navamindradhiraj University Gregory A. Hoy, FRACS, FAOrthA, FACSP, FASMF Bangkok, THAILAND Melbourne Orthopaedic Group, Monash University 2119 Evaluation of Muscle Activity Just After Straight Leg Raising Melbourne, VIC, AUSTRALIA Exercise by Using 18FDG-PET 2109 Clavicle Fixation Allows Very Early Return to Collision Hiroyuki Shiozawa, MD, PhD, Sport, but at What Price? Graduate School of Medicine and Faculty of Medicine, Gregory A. Hoy, FRACS, FAOrthA, FACSP, FASMF University of Gunma Melbourne Orthopaedic Group, Monash University Maebashi, Gunma, JAPAN Melbourne, VIC, AUSTRALIA 2120 Insulin Dependence Is Associated with Increased Risk of 2110 Prevention of the Shoulder Injuries Among Young Baseball Complications Following Shoulder and Knee Arthroscopy Players: An Eight-Year Longitudinal Study Harris S. Slone, MD Yoshihiro Kotoura, MD, PhD Medical University of South Carolina Kyoto Chubu Medical Center Charleston, SC, UNITED STATES Nantan, Kyoto, JAPAN 2122 Who Should You Be Following?: The Top 100 Social Media 2111 Fractures and Stress Reactions in Division I NCAA Track Influencers in Orthopaedic Surgery and Field Athletes: Do Low Vitamin D Levels Have a Nathan Varady, SB Predicative Effect? Department of Orthopaedic Surgery, Johns Hopkins University Adam D. Lindsay, MD, MS Baltimore, MD, UNITED STATES University of Southern California Los Angeles, CA, UNITED STATES

# ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 153 ePOSTERS

SPORTS MEDICINE (CONT.)

2123 The Impact of Workman’s Compensation on Recovery After 2125 Comparison of Injury Rate and Pattern of Collegiate Beach Biceps Tenodesis and Indoor Volleyball Eric R. Wagner, MD, MS Alexander E. Weber, MD Boston Shoulder Institute, Harvard University University of Southern California Boston, MA, UNITED STATES Los Angeles, CA, UNITED STATES 2124 Does Marathon Hurt Our Knee?: A Quantitative 2126 The Impact of a Standardized Multimodal Analgesia MR Analysis Protocol on Opioid Prescriptions After Common Zhongzheng Wang, BEng Arthroscopic Procedures Med-X Institute Robert W. Westermann, MD Shanghai, CHINA University of Iowa Department of Orthopedics and Rehabilitation Iowa City, IA, UNITED STATES

154 isakos.com Please note, program information, agendas and faculty details are subject to change. # ISAKOS2019 • Cancun, Mexico • May 12 – 16, 2019 155

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