The Difference Between Laminectomy and Laminotomy
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Modified Plate-Only Open-Door Laminoplasty Versus Laminectomy and Fusion for the Treatment of Cervical Stenotic Myelopathy
n Feature Article Modified Plate-only Open-door Laminoplasty Versus Laminectomy and Fusion for the Treatment of Cervical Stenotic Myelopathy LILI YANG, MD; YIFEI GU, MD; JUEQIAN SHI, MD; RUI GAO, MD; YANG LIU, MD; JUN LI, MD; WEN YUAN, MD, PHD abstract Full article available online at Healio.com/Orthopedics. Search: 20121217-23 The purpose of this study was to compare modified plate-only laminoplasty and lami- nectomy and fusion to confirm which of the 2 surgical modalities could achieve a better decompression outcome and whether a significant difference was found in postopera- tive complications. Clinical data were retrospectively reviewed for 141 patients with cervical stenotic myelopathy who underwent plate-only laminoplasty and laminectomy and fusion between November 2007 and June 2010. The extent of decompression was assessed by measuring the cross-sectional area of the dural sac and the distance of spinal cord drift at the 3 most narrowed levels on T2-weighted magnetic resonance imaging. Clinical outcomes and complications were also recorded and compared. Significant en- largement of the dural sac area and spinal cord drift was achieved and well maintained in both groups, but the extent of decompression was greater in patients who underwent Figure: T2-weighted magnetic resonance image laminectomy and fusion; however, a greater decompression did not seem to produce a showing the extent of decompression assessed by better clinical outcome. No significant difference was observed in Japanese Orthopaedic measuring the cross-sectional area of the dural sac Association and Nurick scores between the 2 groups. Patients who underwent plate-only (arrow). laminoplasty showed a better improvement in Neck Dysfunction Index and visual ana- log scale scores. -
Anterior Reconstruction Techniques for Cervical Spine Deformity
Neurospine 2020;17(3):534-542. Neurospine https://doi.org/10.14245/ns.2040380.190 pISSN 2586-6583 eISSN 2586-6591 Review Article Anterior Reconstruction Techniques Corresponding Author for Cervical Spine Deformity Samuel K. Cho 1,2 1 1 1 https://orcid.org/0000-0001-7511-2486 Murray Echt , Christopher Mikhail , Steven J. Girdler , Samuel K. Cho 1Department of Orthopedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA Department of Orthopaedics, Icahn 2 Department of Neurological Surgery, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, School of Medicine at Mount Sinai, 425 NY, USA West 59th Street, 5th Floor, New York, NY, USA E-mail: [email protected] Cervical spine deformity is an uncommon yet severely debilitating condition marked by its heterogeneity. Anterior reconstruction techniques represent a familiar approach with a range Received: June 24, 2020 of invasiveness and correction potential—including global or focal realignment in the sagit- Revised: August 5, 2020 tal and coronal planes. Meticulous preoperative planning is required to improve or prevent Accepted: August 17, 2020 neurologic deterioration and obtain satisfactory global spinal harmony. The ability to per- form anterior only reconstruction requires mobility of the opposite column to achieve cor- rection, unless a combined approach is planned. Anterior cervical discectomy and fusion has limited focal correction, but when applied over multiple levels there is a cumulative ef- fect with a correction of approximately 6° per level. Partial or complete corpectomy has the ability to correct sagittal deformity as well as decompress the spinal canal when there is an- terior compression behind the vertebral body. -
2019 Spine Coding Basics
2019 Spine Coding Basics Presenter: Kerri Larson, CPC Directory of Coding and Audit Services 2019 Spine Surgery 01 Spine Surgery Terminology & Anatomy 02 Spine Procedures 03 Case Study 04 Diagnosis 05 Q & A Spine Surgery Terminology & Anatomy Spine Surgery Terminology & Anatomy Term Definition Arthrodesis Fusion, or permanent joining, of a joint, or point of union of two musculoskeletal structures, such as two bones Surgical procedure that replaces missing bone with material from the patient's own body, or from an artificial, synthetic, or Bone grafting natural substitute Corpectomy Surgical excision of the main body of a vertebra, one of the interlocking bones of the back. Cerebrospinal The protective body fluid present in the dura, the membrane covering the brain and spinal cord fluid or CSF Decompression A procedure to remove pressure on a structure. Diskectomy, Surgical removal of all or a part of an intervertebral disc. discectomy Dura Outermost of the three layers that surround the brain and spinal cord. Electrode array Device that contains multiple plates or electrodes. Electronic pulse A device that produces low voltage electrical pulses, with a regular or intermittent waveform, that creates a mild tingling or generator or massaging sensation that stimulates the nerve pathways neurostimulator Spine Surgery Terminology & Anatomy Term Definition The space that surrounds the dura, which is the outermost layer of membrane that surrounds the spinal canal. The epidural space houses the Epidural space spinal nerve roots, blood and lymphatic vessels, and fatty tissues . Present inside the skull but outside the dura mater, which is the thick, outermost membrane covering the brain or within the spine but outside Extradural the dural sac enclosing the spinal cord, nerve roots and spinal fluid. -
Analysis of the Cervical Spine Alignment Following Laminoplasty and Laminectomy
Spinal Cord (1999) 37, 20± 24 ã 1999 International Medical Society of Paraplegia All rights reserved 1362 ± 4393/99 $12.00 http://www.stockton-press.co.uk/sc Analysis of the cervical spine alignment following laminoplasty and laminectomy Shunji Matsunaga1, Takashi Sakou1 and Kenji Nakanisi2 1Department of Orthopaedic Surgery, Faculty of Medicine, Kagoshima University; 2Department of Mechanical Engineering, Faculty of Engineering, Kagoshima University, Sakuragaoka, Kagoshima, Japan Very little detailed biomechanical examination of the alignment of the cervical spine following laminoplasty has been reported. We performed a comparative study regarding the buckling- type alignment that follows laminoplasty and laminectomy to know the mechanical changes in the alignment of the cervical spine. Lateral images of plain roentgenograms of the cervical spine were put into a computer and examined using a program we developed for analysis of the buckling-type alignment. Sixty-four patients who underwent laminoplasty and 37 patients who underwent laminectomy were reviewed retrospectively. The subjects comprised patients with cervical spondylotic myelopathy (CSM) and those with ossi®cation of the posterior longitudinal ligament (OPLL). The postoperative observation period was 6 years and 7 months on average after laminectomy, and 5 years and 6 months on average following laminoplasty. Development of the buckling-type alignment was found in 33% of patients following laminectomy and only 6% after laminoplasty. Development of buckling-type alignment following laminoplasty appeared markedly less than following laminectomy in both CSM and OPLL patients. These results favor laminoplasty over laminectomy from the aspect of mechanics. Keywords: laminoplasty; laminectomy; buckling; kyphosis; swan-neck deformity Introduction In 1930, Eiselberg1 reported a case of postoperative of postoperative abnormal alignment from the aspect kyphosis of the spine following laminectomy from the of the presence or absence of buckling-type alignment. -
Spinal Interventional Pain Management and Lumbar Spine Surgery
Spinal Interventional Pain Management and Lumbar Spine Surgery Policy Number: Original Effective Date: MM.06.024 01/01/2014 Line(s) of Business: Current Effective Date: HMO; PPO; QUEST Integration 12/15/2017 Section: Surgery; Medicine Place(s) of Service: Office; Outpatient; Inpatient I. Description The following spinal interventional pain management and lumbar spine surgery procedures require precertification through Magellan Hawaii, formally known as National Imaging Associates, Inc. (NIA): A. Spinal Epidural Injections B. Paravertebral Facet Joint Denervation (radiofrequency neurolysis) C. Paravertebral Facet Joint Injections or Blocks D. Sacroiliac joint injections E. Lumbar Spinal Fusion Surgery II. Administrative Guidelines A. The ordering physician can obtain precertification or consult with Magellan Hawaii by accessing their website at http://www.radmd.com/ or by calling 1 (866) 306-9729, from 6 a.m. to 6 p.m., weekdays, Hawaii Time. Refer to the e-library for instructions on navigating the radmd.com website (RadMD Get Started) and requesting precertification/checking the status of a request (RadMD QuickStart). B. For access to the latest clinical guidelines used for precertification, go to www.radmd.com and click on the link entitled View Clinical Guidelines. C. For interventional pain management procedures (epidural injections, facet joint denervation neurolysis, facet joint injections and sacroiliac joint injections), if more than one procedure is planned, a separate precertification number must be obtained for each procedure planned. D. For spinal surgeries (lumbar fusions, lumbar decompressions, and lumbar microdiscectomy), one precertification number should be obtained for the most invasive surgery to be performed. E. Precertification requirements for injection procedures apply only to office and outpatient services (POS 11, 22, or 24). -
BJH24901 Hip Replacement
ORTHOPEDICS Hip Replacement Surgery PRIMARY TOTAL HIP REPLACEMENT HEALTHY HIP A primary total hip replacement is a first time hip replacement surgery. Socket lined with cartilage Muscle (acetabulum) Why have a hip replaced? The goals of a hip replacement are to get rid of hip pain and help Tendon you be more active. A hip that is stiff and painful can be replaced with an artificial joint. This is called hip prosthesis. Hip replacements also help with damaged hips caused by Ball covered arthritis, rheumatoid arthritis and other hip-related issues. with cartilage (head of the thighbone) Pelvic bone How the hip works Thighbone The hip is a ball-and-socket-joint. In this case, the ball component (femur) is attached to the top of the femur (long bone of the thigh). The acetabulum (socket) is part of the pelvis. The ball rotating in the socket helps you move your leg. With a healthy hip, smooth cartilage covering the ends of the thigh Image courtesy of Krames StayWell bone and pelvis allows the ball to glide easily inside the socket. DAMAGED HIP DAMAGED HIP With a damaged hip, the worn cartilage no longer serves as a cushion. The surfaces of these bones become rough. This Cartilage Joint damage Tendon inflammation causes pain when they rub together. The cartilage may wear away, leaving nothing to help the bones move smoothly. Arthritis can cause inflammation and swelling around the joint. This causes pain and stiffness in the hip. (continued) Images courtesy of Krames StayWell ORTHOPEDICS PRIMARY TOTAL HIP REPLACEMENT (continued) PROBLEMS FROM SURGERY Although hip replacement can help with pain, there’s also the chance that surgery will cause problems. -
Modern Advances in Joint Replacement and Rapid Recovery
Modern Advances in Joint Replacement and Rapid Recovery UCSF Osher Mini-Med School Lecture Series Jeffrey Barry, M.D. Assistant Professor of Orthopaedic Surgery Division of Adult Reconstruction University of California, San Francisco Disclosures . No relevant disclosures to this talk About Me . Bay Area Native . UCSF - U Can Stay Forever Outline . Burden of Disease and Epidemiology . The Basics of Hip and Knee Replacement . What’s improving over the last decade - Longevity - Pain Management - Hospital Stay - Thromboembolism prophylaxis - Risk Reduction Question What is the most common inpatient surgery performed in the US? 1. Percutaneous coronary angioplasty 2. Total hip replacement 3. Lumbar Laminectomy 4. Appendectomy 5. Total knee replacement Burden of Disease . Arthritis = most common cause of disability in the US . 22.7% of adults have doctor-diagnosed arthritis - 43.2% of patients with arthritis report activity limitations due to disease . By 2030: - 3.5 million TKA (673%) - 570,000 THA (174%) . Curve updated 2014 – just as predicted! Causes of Increased Utilization . Aging Population . Patients receiving arthroplasty at a younger age - Improvements in technology - Obesity Why Replace a Joint? Arthritis arthro – joint itis – inflammation What is Arthritis – Disease of Cartilage . Cartilage Degeneration - Pain - Limp - Swelling - Loss of range of motion - Eventual deformity Arthritis Affects on Your Life • Quality of Life • Independence • Movement, Walking, Exercise • Self-image • Self-esteem • Family Life • Sleep • Everything and Everybody Causes of Arthritis . Osteoarthritis - “wear and tear” . Inflammatory arthritis . Trauma, old fractures . Infection . Osteonecrosis - “lack of oxygen to the bone” . Childhood/ developmental disease Diagnosis . Clinical Symptoms + Radiographic . Radiographs – Standing or Weight bearing! . MRI is RARELY needed!!! - Expensive - Brings in other issues - Unnecessary treatment - Unnecessary explanations Knee Arthritis . -
Two-Level Cervical Corpectomy—Long-Term Follow-Up Reveals the High Rate of Material Failure in Patients, Who Received an Anterior Approach Only
Neurosurgical Review (2019) 42:511–518 https://doi.org/10.1007/s10143-018-0993-6 ORIGINAL ARTICLE Two-level cervical corpectomy—long-term follow-up reveals the high rate of material failure in patients, who received an anterior approach only Simon Heinrich Bayerl1 & Florian Pöhlmann1 & Tobias Finger1 & Vincent Prinz1 & Peter Vajkoczy 1 Received: 25 August 2017 /Revised: 20 November 2017 /Accepted: 5 December 2017 /Published online: 18 June 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract In contrast to a one-level cervical corpectomy, a multilevel corpectomy without posterior fusion is accompanied by a high material failure rate. So far, the adequate surgical technique for patients, who receive a two-level corpectomy, remains to be elucidated. The aim of this study was to determine the long-term clinical outcome of patients with cervical myelopathy, who underwent a two-level corpectomy. Outcome parameters of 21 patients, who received a two-level cervical corpectomy, were retrospectively analyzed concerning reoperations and outcome scores (VAS, Neck Disability Index (NDI), Nurick scale, mod- ified Japanese Orthopaedic Association score (mJOAS), Short Form 36-item Health Survey Questionnaire (SF-36)). The failure rate was determined using postoperative radiographs. The choice over the surgical procedures was exercised by every surgeon individually. Therefore, a distinction between two groups was possible: (1) anterior group (ANT group) with a two-level corpectomy and a cervical plate, (2) anterior/posterior group (A/P group) with two-level corpectomy, cervical plate, and addi- tional posterior fusion. Both groups benefitted from surgery concerning pain, disability, and myelopathy. While all patients of the A/P group showed no postoperative instability, one third of the patients of the ANT group exhibited instability and clinical deterioration. -
Automated Percutaneous and Endoscopic Discectomy
Corporate Medical Policy Automated Percutaneous and Endoscopic Discectomy File Name: percutaneous_discectomy Origination: 9/1991 Last CAP Review: 5/2021 Next CAP Review: 5/2022 Last Review: 5/2021 Description of Procedure or Service Surgical management of herniated intervertebral discs most commonly involves discectomy or microdiscectomy, performed manually through an open incision. Automated percutaneous discectomy involves placement of a probe within the intervertebral disc under image guidance with aspiration of disc material using a suction cutting device. Removal of disc herniations under endoscopic visualization is also being investigated. Endoscopic discectomy involves the percutaneous placement of a working channel under image guidance, followed by visualization of the working space and instruments through an endoscope, and aspiration of disc material. Back pain or radiculopathy related to herniated discs is an extremely common condition and a frequent cause of chronic disability. Although many cases of acute low back pain and radiculopathy will resolve with conservative care, a surgical decompression is often considered when the pain is unimproved after several months and is clearly neuropathic in origin, resulting from irritation of the nerve roots. Open surgical treatment typically consists of discectomy, in which the extruding disc material is excised. When performed with an operating microscope the procedure is known as microdiscectomy. Minimally invasive options have also been researched, in which some portion of the disc is removed or ablated, although these techniques are not precisely targeted at the offending extruding disc material. Ablative techniques include laser discectomy and radiofrequency (RF) decompression. In addition, intradiscal electrothermal annuloplasty is another minimally invasive approach to low back pain. -
The Need for Structural Allograft Biomechanical Guidelines
8 The Need for Structural Allograft Biomechanical Guidelines Satoshi Kawaguchi, MD Robert A. Hart, MD Abstract Because of their osteoconductive properties, structural bone allografts retain a theoretic advantage in biologic performance compared with artifi cial interbody fusion devices and endoprostheses. Current regulations have addressed the risks of disease transmission and tissue contamination, but comparatively few guidelines exist regarding donor eligibility and bone processing issues with a potential effect on the mechanical integrity of structural allograft bone. The lack of guidelines appears to have led to variation among allograft providers in terms of processing and donor screening regarding issues with recognized mechanical effects. Given the relative lack of data on which to base reasonable screening standards, a basic biomechanical evaluation was performed on one source of structural bone allograft, the femoral ring. Of the tested parameters, the minimum and maximum cortical wall thicknesses of femoral ring allograft were most strongly correlated with the axial compressive load to failure of the graft, suggesting that cortical wall thickness may be a useful screening tool for compressive resistance expected from fresh cortical bone allograft. Development of further biomechanical and clinical data to direct standard development appears warranted. Instr Course Lect 2015;64:87–93. Surgical implantation of structural al- form with limited anatomic modifi - by the US FDA as well as through vol- lograft bone continues to increase de- cations, modern tissue processing in- untary participation with the American spite advances in modern alternatives cludes preparations of amalgams of Association of Tissue Banks (AATB). to allograft, including spine interbody allograft bone tissue of specifi c shapes Guidelines for allograft bone products fusion devices and peripheral joint en- and sizes to suit specifi c surgical needs. -
Lumbar Laminectomy Or Laminotomy
Patient Instructions: Lumbar Laminectomy or Laminotomy Surgical Technique A lumbar laminectomy or laminotomy is a surgical approach performed from the back of the lumbar spine. It is usually done through an incision in the middle of the back. Using minimally invasive techniques a small window of bone is drilled in the lamina to allow the surgeon to unpinch the underlying nerves (laminotomy), or in more severe cases the bone is removed completely on both sides to allow nerves on both sides of the spinal canal to be decompressed (laminectomy). It is done using an operating microscope and microsurgical technique. It is used to treat spinal stenosis or lateral recess stenosis and alleviate the pain and/or numbness that occurs in a patients lower back or legs. It can many times be performed on an outpatient basis without the need for an overnight stay in a hospital. Before Surgery • Seven days prior to surgery, please do not take any anti-inflammatory NSAID medications (Celebrex, Ibuprofen, Aleve, Naprosyn, Advil, etc.) as this could prolong your bleeding time during surgery. • Do not eat or drink anything after midnight the day before surgery. This means nothing to drink the morning of surgery except you may take your normal medication with a sip of water if needed. This includes your blood pressure medicine, which in general should be taken. Consult your surgeon or primary care doctor regarding insulin if you take it. • Please do not be late to check in on the day of surgery or it may be cancelled. • Please bring your preoperative folder with you to the surgery and have it when you check in. -
Musculoskeletal Program CPT Codes and Descriptions
Musculoskeletal Program CPT Codes and Descriptions Spine Surgery Procedure Codes CPT CODES DESCRIPTION Allograft, morselized, or placement of osteopromotive material, for spine surgery only (List separately in addition 20930 to code for primary procedure) 20931 Allograft, structural, for spine surgery only (List separately in addition to code for primary procedure) Autograft for spine surgery only (includes harvesting the graft); local (eg, ribs, spinous process, or laminar 20936 fragments) obtained from same incision (List separately in addition to code for primary procedure) Autograft for spine surgery only (includes harvesting the graft); morselized (through separate skin or fascial 20937 incision) (List separately in addition to code for primary procedure) Autograft for spine surgery only (includes harvesting the graft); structural, bicortical or tricortical (through separate 20938 skin or fascial incision) (List separately in addition to code for primary procedure) 20974 Electrical stimulation to aid bone healing; noninvasive (nonoperative) Osteotomy of spine, posterior or posterolateral approach, 3 columns, 1 vertebral segment (eg, pedicle/vertebral 22206 body subtraction); thoracic Osteotomy of spine, posterior or posterolateral approach, 3 columns, 1 vertebral segment (eg, pedicle/vertebral 22207 body subtraction); lumbar Osteotomy of spine, posterior or posterolateral approach, 3 columns, 1 vertebral segment (eg, pedicle/vertebral 22208 body subtraction); each additional vertebral segment (List separately in addition to code for