Foot and Ankle Injuries
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Skeletal Foot Structure
Foot Skeletal Structure The disarticulated bones of the left foot, from above (The talus and calcaneus remain articulated) 1 Calcaneus 2 Talus 3 Navicular 4 Medial cuneiform 5 Intermediate cuneiform 6 Lateral cuneiform 7 Cuboid 8 First metatarsal 9 Second metatarsal 10 Third metatarsal 11 Fourth metatarsal 12 Fifth metatarsal 13 Proximal phalanx of great toe 14 Distal phalanx of great toe 15 Proximal phalanx of second toe 16 Middle phalanx of second toe 17 Distal phalanx of second toe Bones of the tarsus, the back part of the foot Talus Calcaneus Navicular bone Cuboid bone Medial, intermediate and lateral cuneiform bones Bones of the metatarsus, the forepart of the foot First to fifth metatarsal bones (numbered from the medial side) Bones of the toes or digits Phalanges -- a proximal and a distal phalanx for the great toe; proximal, middle and distal phalanges for the second to fifth toes Sesamoid bones Two always present in the tendons of flexor hallucis brevis Origin and meaning of some terms associated with the foot Tibia: Latin for a flute or pipe; the shin bone has a fanciful resemblance to this wind instrument. Fibula: Latin for a pin or skewer; the long thin bone of the leg. Adjective fibular or peroneal, which is from the Greek for pin. Tarsus: Greek for a wicker frame; the basic framework for the back of the foot. Metatarsus: Greek for beyond the tarsus; the forepart of the foot. Talus (astragalus): Latin (Greek) for one of a set of dice; viewed from above the main part of the talus has a rather square appearance. -
Ideal Medial Malleolar Screw Length Based on the Tibial Epiphyseal Scar Location in Weight Bearing CT’S Collin G
Ideal Medial Malleolar Screw Length Based on the Tibial Epiphyseal Scar Location in Weight Bearing CT’s Collin G. Messerly DPM, Keegan A. Duelfer DPM, Troy J. Boffeli DPM, FACFAS, Tyler K. Sorensen, DPM Regions Hospital / HealthPartners Institute for Education and Research - Saint Paul, MN Figure 1. Zone of Dense Bone in Medial Malleolar ORIF Figure 4. Measuring Distal – Most 5% to Medial Malleolus Table 2. Distance Between Epiphyseal Scar & Distal – Most 5% of RESULTS STATEMENT OF PURPOSE The epiphyseal scar is located in the distal The medial malleolus to distal – most 5% mark Tibia 97 WB ankle CT scans evaluated in uninjured ankles Medial malleolar fractures are one of the most common fracture types metaphysis of the tibia, and can oftentimes be was measured on the coronal WB CT slice with Measurement of interest Male: Mean ± SD Female: Mean ± SD (mm) In males < 60 years old there was a 12.75 mm zone of increased bone the widest medial malleolus. Screw threads observed in the ankle joint and have been long fixated with two screws; easily visualized on X-ray and CT scan (red line). (mm) density, as compared to 13.66 mm in those ≥ 60 which was not statistically The distal – most 5% of the tibia (distal to the beyond this point will purchase less dense bone however, the bone density of the distal tibia has potential for poor screw significant. purchase due to compromised bone density. This is especially true in elderly black line) contains dense bone with marked in the medullary canal with potential to not have Epiphyseal Scar to Medial Malleolus 12.75 ± 2.91 9.39 ± 2.38 In females < 60 years old there was 9.39 mm zone of increased bone populations with osteoporotic bone. -
Assessment, Management and Decision Making in the Treatment Of
Pediatric Ankle Fractures Anthony I. Riccio, MD Texas Scottish Rite Hospital for Children Update 07/2016 Pediatric Ankle Fractures The Ankle is the 2nd most Common Site of Physeal Injury in Children 10-25% of all Physeal Injuries Occur About the Ankle Pediatric Ankle Fractures Primary Concerns Are: • Anatomic Restoration of Articular Surface • Restoration of Symmetric Ankle Mortise • Preservation of Physeal Growth • Minimize Iatrogenic Physeal Injury • Avoid Fixation Across Physis in Younger Children Salter Harris Classification Prognosis and Treatment of Pediatric Ankle Fractures is Often Dictated by the Salter Harris Classification of Physeal Fractures Type I and II Fractures: Often Amenable to Closed Tx / Lower Risk of Physeal Arrest Type III and IV: More Likely to Require Operative Tx / Higher Risk of Physeal Arrest Herring JA, ed. Tachdjian’s Pediatric Orthopaedics, 5th Ed. 2014. Elsevier. Philadelphia, PA. ISOLATED DISTAL FIBULA FRACTURES Distal Fibula Fractures • The Physis is Weaker than the Lateral Ankle Ligaments – Children Often Fracture the Distal Fibula but…. – …ligamentous Injuries are Not Uncommon • Mechanism of Injury = Inversion of a Supinated Foot • SH I and II Fractures are Most Common – SH I Fractures: Average Age = 10 Years – SH II Fractures: Average Age = 12 Years Distal Fibula Fractures Lateral Ankle Tenderness SH I Distal Fibula Fracture vs. Lateral Ligamentous Injury (Sprain) Distal Fibula Fractures • Sankar et al (JPO 2008) – 37 Children – All with Open Physes, Lateral Ankle Tenderness + Normal Films – 18%: Periosteal -
Rethinking the Evolution of the Human Foot: Insights from Experimental Research Nicholas B
© 2018. Published by The Company of Biologists Ltd | Journal of Experimental Biology (2018) 221, jeb174425. doi:10.1242/jeb.174425 REVIEW Rethinking the evolution of the human foot: insights from experimental research Nicholas B. Holowka* and Daniel E. Lieberman* ABSTRACT presumably owing to their lack of arches and mobile midfoot joints Adaptive explanations for modern human foot anatomy have long for enhanced prehensility in arboreal locomotion (see Glossary; fascinated evolutionary biologists because of the dramatic differences Fig. 1B) (DeSilva, 2010; Elftman and Manter, 1935a). Other studies between our feet and those of our closest living relatives, the great have documented how great apes use their long toes, opposable apes. Morphological features, including hallucal opposability, toe halluces and mobile ankles for grasping arboreal supports (DeSilva, length and the longitudinal arch, have traditionally been used to 2009; Holowka et al., 2017a; Morton, 1924). These observations dichotomize human and great ape feet as being adapted for bipedal underlie what has become a consensus model of human foot walking and arboreal locomotion, respectively. However, recent evolution: that selection for bipedal walking came at the expense of biomechanical models of human foot function and experimental arboreal locomotor capabilities, resulting in a dichotomy between investigations of great ape locomotion have undermined this simple human and great ape foot anatomy and function. According to this dichotomy. Here, we review this research, focusing on the way of thinking, anatomical features of the foot characteristic of biomechanics of foot strike, push-off and elastic energy storage in great apes are assumed to represent adaptations for arboreal the foot, and show that humans and great apes share some behavior, and those unique to humans are assumed to be related underappreciated, surprising similarities in foot function, such as to bipedal walking. -
5Th Metatarsal Fracture
FIFTH METATARSAL FRACTURES Todd Gothelf MD (USA), FRACS, FAAOS, Dip. ABOS Foot, Ankle, Shoulder Surgeon Orthopaedic You have been diagnosed with a fracture of the fifth metatarsal bone. Surgeons This tyPe of fracture usually occurs when the ankle suddenly rolls inward. When the ankle rolls, a tendon that is attached to the fifth metatarsal bone is J. Goldberg stretched. Because the bone is weaker than the tendon, the bone cracks first. A. Turnbull R. Pattinson A. Loefler All bones heal in a different way when they break. This is esPecially true J. Negrine of the fifth metatarsal bone. In addition, the blood suPPly varies to different I. PoPoff areas, making it a lot harder for some fractures to heal without helP. Below are D. Sher descriPtions of the main Patterns of fractures of the fifth metatarsal fractures T. Gothelf and treatments for each. Sports Physicians FIFTH METATARSAL AVULSION FRACTURE J. Best This fracture Pattern occurs at the tiP of the bone (figure 1). These M. Cusi fractures have a very high rate of healing and require little Protection. Weight P. Annett on the foot is allowed as soon as the Patient is comfortable. While crutches may helP initially, walking without them is allowed. I Prefer to Place Patients in a walking boot, as it allows for more comfortable walking and Protects the foot from further injury. RICE treatment is initiated. Pain should be exPected to diminish over the first four weeks, but may not comPletely go away for several months. Follow-uP radiographs are not necessary if the Pain resolves as exPected. -
Back of Leg I
Back of Leg I Dr. Garima Sehgal Associate Professor “Only those who risk going too far, can possibly find King George’s Medical University out how far one can go.” UP, Lucknow — T.S. Elliot DISCLAIMER Presentation has been made only for educational purpose Images and data used in the presentation have been taken from various textbooks and other online resources Author of the presentation claims no ownership for this material Learning Objectives By the end of this teaching session on Back of leg – I all the MBBS 1st year students must be able to: • Enumerate the contents of superficial fascia of back of leg • Write a short note on small saphenous vein • Describe cutaneous innervation in the back of leg • Write a short note on sural nerve • Enumerate the boundaries of posterior compartment of leg • Enumerate the fascial compartments in back of leg & their contents • Write a short note on flexor retinaculum of leg- its attachments & structures passing underneath • Describe the origin, insertion nerve supply and actions of superficial muscles of the posterior compartment of leg Introduction- Back of Leg / Calf • Powerful superficial antigravity muscles • (gastrocnemius, soleus) • Muscles are large in size • Inserted into the heel • Raise the heel during walking Superficial fascia of Back of leg • Contains superficial veins- • small saphenous vein with its tributaries • part of course of great saphenous vein • Cutaneous nerves in the back of leg- 1. Saphenous nerve 2. Posterior division of medial cutaneous nerve of thigh 3. Posterior cutaneous -
Anatomy of the Foot and Ankle
Anatomy Of The Foot And Ankle Multimedia Health Education Disclaimer This movie is an educational resource only and should not be used to manage Orthopaedic Health. All decisions about management of the Foot and Ankle must be made in conjunction with your Physician or a licensed healthcare provider. Anatomy Of The Foot And Ankle Multimedia Health Education MULTIMEDIA HEALTH EDUCATION MANUAL TABLE OF CONTENTS SECTION CONTENT 1 . ANATOMY a. Ankle & Foot Anatomy b. Soft Tissue Anatomy 2 . BIOMECHANICS Anatomy Of The Foot And Ankle Multimedia Health Education Unit 1: Anatomy Introduction The foot and ankle in the human body work together to provide balance, stability, movement, and Propulsion. This complex anatomy consists of: 26 bones 33 joints Muscles Tendons Ligaments Blood vessels, nerves, and soft tissue In order to understand conditions that affect the foot and ankle, it is important to understand the normal anatomy of the foot and ankle. Ankle The ankle consists of three bones attached by muscles, tendons, and ligaments that connect the foot to the leg. In the lower leg are two bones called the tibia (shin bone) and the fibula. These bones articulate (connect) to the Talus or ankle bone at the tibiotalar joint (ankle joint) allowing the foot to move up and down. The bony protrusions that we can see and feel on the ankle are: Lateral Malleolus: this is the outer ankle bone formed by the distal end of the fibula. Medial Malleolus: this is the inner ankle bone formed by the distal end of the tibia. Tibia (shin bone) (Refer fig.1) Tibia -
Supplementary Table 1: Description of All Clinical Tests Test Protocol
Supplementary Table 1: Description of all clinical tests Test Protocol description Tibiofemoral • Palpate & mark tibial tuberosity & midpoint over the talus neck frontal plane • Ask participant to stand on footprint map with foot at 10° external rotation, feet shoulder width, looking alignment forward, 50% weightbearing • Place callipers of inclinometer in alignment with the the two landmarks • Record varus/valgus direction in degrees Herrington test • Participant supine on plinth, knee positioned and supported in 20° of knee flexion (to place the patella within the trochlea groove) • With knee in position, place a piece of 1” Leukotape (or similar) across the knee joint, and mark the medial and lateral epicondyles of the femur and mid-point of the patella. Be sure to make note of medial and lateral end of tape • Repeat 3 times, attaching tape to this document for measuring later 30 second chair • Shoes on, middle of chair, feet ~ shoulder width apart and slightly behind knees with feet flat on floor, stand test arms crossed on chest • Instructions “stand up keeping arms across chest, and ensure you stand completely up so hips and knees are fully extended; then sit completely back down, so that the bottom fully touches the seat, as many times as possible in 30 seconds,” • 1-2 practice repetitions for technique • One 30-second test trial • Record number of correctly performed full stands (if more than ½ of way up at end of the test, counted as a full stand) Repetitive single • Shoes on, seated on edge of plinth, foot placed with heel 10 cm forward from a plumb line at edge of leg rise test plinth, other leg held at side of body, arms across chest. -
Analysis of the Talus and Calcaneus Bones from the Poole-Rose Ossuary
Louisiana State University LSU Digital Commons LSU Master's Theses Graduate School 2005 Analysis of the talus and calcaneus bones from the Poole-Rose Ossuary: a Late Woodland burial site in Ontario, Canada Adrienne Elizabeth Penney Louisiana State University and Agricultural and Mechanical College, [email protected] Follow this and additional works at: https://digitalcommons.lsu.edu/gradschool_theses Part of the Social and Behavioral Sciences Commons Recommended Citation Penney, Adrienne Elizabeth, "Analysis of the talus and calcaneus bones from the Poole-Rose Ossuary: a Late Woodland burial site in Ontario, Canada" (2005). LSU Master's Theses. 3114. https://digitalcommons.lsu.edu/gradschool_theses/3114 This Thesis is brought to you for free and open access by the Graduate School at LSU Digital Commons. It has been accepted for inclusion in LSU Master's Theses by an authorized graduate school editor of LSU Digital Commons. For more information, please contact [email protected]. ANALYSIS OF THE TALUS AND CALCANEUS BONES FROM THE POOLE-ROSE OSSUARY: A LATE WOODLAND BURIAL SITE IN ONTARIO, CANADA A Thesis Submitted to the Graduate Faculty of the Louisiana State University and Agricultural and Mechanical College in partial fulfillment of the requirements for the degree of Master of Arts in The Department of Geography and Anthropology by Adrienne Elizabeth Penney B.A. University of Evansville, 2003 August 2005 ACKNOWLEDGEMENTS I appreciate the cooperation of the Alderville First Nation, and especially Nora Bothwell, for allowing the study of the valuable Poole-Rose collection. I would like to thank Ms. Mary H. Manhein, my advisor, for all of her time, encouragement, and assistance. -
Management of Intra-Articular Fractures of the Calcaneus: Introducing a New Locking Plate
Shafa Ortho J. 2018 November; 5(4):e7991. doi: 10.5812/soj.7991. Published online 2018 October 9. Letter Management of Intra-Articular Fractures of the Calcaneus: Introducing a New Locking Plate Bijan Valiollahi 1, * and Mostafa Salariyeh 1 1Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran *Corresponding author: Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran. Email: [email protected] Received 2016 October 31; Revised 2018 September 22; Accepted 2018 September 27. Keywords: Calcaneus Fracture, New Plate, Sinus Tarsal Approach Dear Editor, displaced intra-articular fractures involving the posterior Fracture of the calcaneus is usually a challenging prob- facet and is ideally performed within three weeks of in- lem for orthopedic surgeons and patients. Calcaneal frac- jury. Beyond this time, separation of the fragments be- tures are the most common of tarsal bone fractures, and comes more challenging. To achieve an adequate reduc- most of them are displaced intra-articular (nearly 75%) frac- tion, surgery must be performed after soft tissue swelling tures, usually resulting from falling or motor vehicle acci- diminishes (2). dents (1). Full diminishing of soft tissue edema is demonstrated Most patients with calcaneal fractures are usually by a positive wrinkle test, indicating that surgical interven- young men in their prime working years, which results in tion may be performed safely. For the extensile lateral ap- a significant loss of economic productivity. Although sur- proach, a good skin with positive wrinkle test is needed. gical techniques and fixation implants have generally im- Concerns about high wound complication rates in the ex- proved functional outcomes, there is vast controversy as to tensile lateral approach have prompted some to improve the management of these highly complex injuries. -
Autogenous Calcaneal Dowel Grafting Jones Fractures: Technique and Case Study Edward G
Autogenous Calcaneal Dowel Grafting Jones Fractures: Technique and Case Study Edward G. Blahous JR, DPM, FACFAS, Richard T. Bouché, DPM, FACFAS, Amol Saxena, DPM, FACFAS, FAAPSM, Chad Seidenstricker, DPM, PGY-3 A trephine is now used to obtain a bone graft plug, which will be used as an inlay graft to be placed into reamed hole. To assure a tight custom fit trephine diameter should be Introduction 1 mm greater than the reamer size. The authors’ prefer use of bone graft procured Many foot and ankle surgeons elect to treat the proximal fifth metatarsal base from the lateral calcaneal wall (Fig 6). The bone plug graft is then gently aligned and fractures near the metaphyseal-diaphyseal junction by surgical repair due to tamped into place (Fig 8). unpredictable outcomes with nonoperative management. Intramedullary fixation (IM) is the current “gold standard” and has high union rate [1]. However, there are several reports of complications with the IM technique. Notably, refracture, prominent hardware, and slow time to fracture healing [2-5]. This publication aims to describe a novel technique to treat the problematic Jones fracture. Figure 10. Intraoperative anteroposterior fluoroscopic Figure 11. Intraoperative lateral fluoroscopic view Figure 6. Incision placement with trephine in Figure 5. Visualization of recipient hole view of fracture site with graft and fixation in place. of fracture site with graft and fixation in place. Surgical Technique [6] place for safe exposure of lateral calcaneal through fracture site. The patient is placed in a lateral decubitus position with ipsilateral side facing wall. superiorly. A dorsolateral incision is made centered over the fifth metatarsal base Discussion fracture site. -
Symptomatic Os Subtibiale Associated with Chronic Pain Around the Medial Malleolus in a Young Athlete Alexandar A
DOI: 10.1515/folmed-2016-0009 CASE REPORT Symptomatic Os Subtibiale Associated with Chronic Pain Around the Medial Malleolus in a Young Athlete Alexandar A. Iliev1, Georgi P. Georgiev1,2, Boycho V. Landzhov1, Svetoslav A. Slavchev3, Iva N. Dimitrova4, Wladimir А. Ovtscharoff 1 1 Department of Anatomy, Histology and Embryology, Medical University of Sofi a, Sofi a, Bulgaria 2 Department of Orthopedics and Traumatology, Queen Giovanna University Hospital, Medical University of Sofi a, Sofi a, Bulgaria 3 Prof. B. Boychev University Hospital of Orthopaedics, Medical University of Sofi a, Sofi a, Bulgaria 4 Department of Cardiology, St. Ekaterina University Hospital, Medical University of Sofi a, Sofi a, Bulgaria Correspondence: G. Georgiev, An os subtibiale is a rare accessory bone located below or behind the medial mal- Department of Orthopaedics and leolus. Herein we present a rare case of a painful os subtibiale in a young triathlete Traumatology, University Hospital who presented with pain, redness and swelling below his left medial malleolus. Queen Giovanna - ISUL, Medical Plain radiographs and three-dimensional computed tomography revealed a well- University of Sofi a, 8 Bialo more defi ned oval bone distal to the left medial malleolus. After conservative treatment St., BG 1504 Sofi a, Bulgaria E-mail: [email protected] failed, the ossicle was excised in an open surgery with complete resolution of Tel.: +359 884 493 523 symptoms. This case report emphasizes the need for clinical awareness of diff er- ent anatomical variations of the bones of the foot. Received: 23 Feb 2016 Accepted: 17 March 2016 Published: 30 April 2016 Key words: os subtibiale, ankle pain, surgery Citation: Iliev AA, Georgiev GP, Landzhov BV, Slavchev SA, Dimi- trova IN, Ovtscharoff WA.