2017 ISAKOS Biennial Congress - Paper Presentations

 

Jump to a category: Ankle/Foot/Calf Articular cartilage repair and regeneration Basic science/Biologic repair (not articular cartilage) Elbow Hip - Arthritis Hip - Impingement Hip/Groin/Thigh - Soft tissue Knee - ACL Knee - Arthroplasty Knee - Meniscus Knee - Muscle/Tendon Knee - Osteotomy Knee - Other Knee - Patellofemoral instability Knee - PCL/Collateral ligaments/Multiligament injuries Shoulder - Arthroplasty Shoulder - Instability Shoulder - Other Shoulder - Rotator Cuff Sports Medicine - Epidemiology Sports Medicine - Injury Prevention Sports Medicine - Muscle/Tendons Wrist/Hand

Paper #140		Can Pre-Operative 3D Computer Simulation Improve Clinical Outcomes of Arthroscopic Surgery for FAI Marc R. Safran, MD, Prof. UNITED STATES
Paper #141		The Impact of Tibial Tubercle-Trochlear Groove Distance and Patellar Height on the Outcome of Isolated Medial Patellofemoral Ligament Reconstruction Robert A Magnussen, MD, MPH UNITED STATES
Ankle/Foot/Calf
Paper #23		The Role of Calcaneofibular Ligament (CFL) Injury in Ankle Instability: Implications for Surgical Management Kenneth J. Hunt, MD UNITED STATES
Paper #86		The Peroneus Brevis and Plantar Fascia Insertions are Related to Proximal Fifth Metatarsal Fracture Pim Van Dijk, MD, PhD NETHERLANDS
Paper #87		A Biomechanical Comparison of Fifth Metatarsal Jones Fracture Fixation Methods - What is the Ideal Construct? Joshua D Harris, MD UNITED STATES
Paper #88		Athletic Performance in the National Basketball Association Following Arthroscopic Debridement of Osteochondral Lesions of the Talus Richard D. Ferkel, MD UNITED STATES
Paper #89		A Metal Resurfacing Implant in the Treatment of Osteochondral Defects of the Talus after Failed Previous Surgery: A Prospective Follow-Up Gwendolyn Vuurberg, Bachelor of Health NETHERLANDS
Paper #90		The Epidemiology of Lisfranc Injuries at the NFL Combine and its Impact on an Athlete’s NFL Career Rachel M. Frank, MD UNITED STATES
Paper #138		Is CFL Repair Necessary During Lateral Ankle Ligament Stabilization? A Biomechanical Comparison of Repair Techniques Kenneth J. Hunt, MD UNITED STATES
Paper #139		Ankle and Subtalar Joint Kinematics Following Lateral Ligament Repair-Implications for Early Surgical Treatment Hélder M. D. Pereira, Prof.,MD, PhD. PORTUGAL
Paper #188		Achilles Tendon Length, ATRS and Functional Outcomes 5 Years After Acute Achilles Tendon Rupture Treated Conservatively Kristoffer W. Barfod, MD, PhD DENMARK
Paper #189		Calf Muscle Atrophy and Achilles Tendon Elongation After Acute Achilles Tendon Rupture Juuso Heikkinen, MD FINLAND
Paper #190		Treatment of Achilles Tendon Rupture: A Cost-Effectiveness Analysis Scott C. Faucett, MD, MS UNITED STATES
Paper #191		Could Achilles Teondon Ruptures be Associated with Low Serum Free and Total Testosteron Levels Ermias Abebe, MD UNITED STATES
Paper #192		Tendoscopy: A Novel Way to Look at an Enigma; Indications, Technique and Results of Managing Tendon Pathologies in Foot and Ankle Abhishek Kini, DNB(Orth) INDIA
Paper #193		Significant Increases in Sagittal Translation and Transverse Rotation of the Fibula Occur with Sequential Disruption of the Syndesmosis Conor I. Murphy, MD UNITED STATES
Paper #194		Comparison of Early Versus Delayed Weightbearing Outcomes After Modified Brostrom Procedure for Chronic Lateral Ankle Instability Min-Cheol Kim, MD KOREA, REPUBLIC OF
Paper #195		Clinical Results Of Arthroscopic Anatomical Reconstruction Of The Lateral Ankle Ligaments Haruki Odagiri, MD JAPAN
Paper #196		Mini-Open and Arthroscopic Ankle Arthrodesis Kanglai Tang, MD, PhD, Prof. CHINA
Paper #197		Resource Utilization After Surgery for End-Stage Ankle Arthritis: Comparison Between Ankle Replacement, Open and Arthroscopic Ankle Fusion Alastair S. Younger, MD, MSc, ChM, FRCSC CANADA
Articular cartilage repair and regeneration
Paper #29		A Comparative In Vitro Study on the Effects of Various Concentrations of Low and High Molecular Weight Hyaluronic Acid on Human Chondrocyte Cell Metabolism George Jacob, MBBS, MS Ortho INDIA
Paper #30		Arthroscopic Treatment of Patellar and Trochlear Cartilage Lesions with Matrix Encapsulated Chondrocyte Implantation Versus Microfracture: Quantitative Assessment with T2-Mapping-MRI at 4-Years Follow-Up Anell Olivos-Meza, PhD MEXICO
Paper #31		Subchondral Bone Remodelling After Nanofractures: An 1 Year In-Vivo Ovine Study Andrea F. Manunta, Prof. ITALY
Paper #32		Osteochondral Allograft Transplantation of the Knee: Analysis of Failures at 5 Years Rachel M. Frank, MD UNITED STATES
Paper #33		T2-Mapping Evaluation of Arthroscopic Chondrocyte Implantation Versus Microfracture Technique for the Treatment of Cartilage Lesions in the Knee at 5-Years Follow-Up Anell Olivos-Meza, PhD MEXICO
Paper #34		Minimum Reporting Requirements for Clinical Studies Evaluating Mesenchymal Stem Cells (MSCs) in Orthopaedics: A Modified Delphi Consensus Study Iain Robert Murray, MD, PhD UNITED KINGDOM
Paper #122		Clinical Results of PST (Pulsed Signal Therapy) on Anterior Knee Pain with Patellar Chondropathy: A Randomized Prospective Study Marco K. Demange, MD, PhD BRAZIL
Paper #123		Morphology of Patellofemoral (PF) Cartilage Wear Location in Cartilage Restoration Patients Without Known PF Instability Felipe Ambra, MD, PhD BRAZIL
Basic science/Biologic repair (not articular cartilage)
Paper #24		The Chondrotoxicity of Injectable Anti-Inflammatory and Narcotic Medications Geoffrey D. Abrams, MD UNITED STATES
Paper #25		Whole Blood Fibrin Clot Preserves the Viability and Bioactivity of Human Muscle-Derived Stem Cells Christopher D. Harner, MD, FAOA UNITED STATES
Paper #26		PRP with Different Concentrations has Different Capacity for Proliferation and Differentiation of Bone Marrow-Derived Mesenchymal Stem Cells: Comparison and Optimization of the Concentrations Ketao Wang, MD CHINA
Paper #27		Males and Females Differ in Biochemical Compositiono of Platelet-Rich Plasma Grace Xiong, BA UNITED STATES
Paper #28		Minimum Reporting Requirements for Clinical Studies Evaluating Platelet Rich Plasma in Orthopaedics: A Modified Consensus Delphi Study Iain Robert Murray, MD, PhD UNITED KINGDOM
Paper #40		Bone Marrow Aspirate Concentration Enhance Tendon to Bone Healing on Chronic Rotator Cuff Tear in a Rabbit Model Xiaoning Liu, PhD CHINA
Paper #43		Gelatin-Grafted Electrospun Fibrous Membranes for Rotator Cuff Repair Song Zhao, MD CHINA
Paper #44		Mesenchymal Stem Cell Secretome: A Potential Tool for the Prevention of Muscle Degenerative Changes Associated with Chronic Rotator Cuff Tears Nuno Sevivas, MD, PhD PORTUGAL
Elbow
Paper #76		All-Endoscopic Distal Biceps Repair: Cadaveric Portal Safety Analysis and Technical Feasibility Using 2 Fixation Techniques Deepak N. Bhatia, MS(Orth), DNB(Orth) INDIA
Paper #77		Analysis of 784 Surgically Treated Distal Biceps Tendon Ruptures Taylor R. Dunphy, MD UNITED STATES
Paper #78		Factors Associated with Complications of Elbow Arthroscopy. Analysis of 253 Cases Anastasios Papadonikolakis, MD, PhD UNITED STATES
Paper #79		Heterotopic Ossification after Arthroscopic Elbow Contracture Release Jiuzhou Lu, MD, PhD CHINA
Paper #80		Retrospective Comparative Analysis of Elbow Arthroscopy Used to Treat Primary Osteoarthritis with and Without Release of the Posterior Band of the Medial Collateral Ligament Jeong-Woo Kim, MD KOREA, REPUBLIC OF
Paper #117		Osteochondral Autograft Transplantation for Osteochondritis Dissecans of the Capitellum: Comparison of Clinical Results Between Central Lesion and Lateral Lesion Yohei Nishida, MD JAPAN
Paper #118		Prevalence and Characteristics of Osteochondritis Dissecans of the Humeral Capitellum Among Young Baseball Players Yoshihiro Kotoura, MD, PhD JAPAN
Hip - Arthritis
Paper #6		Preoperative Predictors of Severe Cartilage Damage on Femoral Head and Acetabulum During Hip Arthroscopic Surgery- An Analysis of 2544 Cases Hajime Utsunomiya, MD, PhD JAPAN
Paper #11		Association Between Labral Ossification and Sacroiliac Joint Disease: A Link to an Autoimmune Etiology J.W. Thomas Byrd, MD UNITED STATES
Paper #13		Does Prevalence of Small Size Acetabular Bone Marrow Edema or Cystic Lesion on 3 Tesla MRI Correlate With Poor Clinical Outcomes After Hip Arthroscopy? An Analysis of 2 to 6 Year Follow-Up Hajime Utsunomiya, MD, PhD JAPAN
Hip - Impingement
Paper #7		Differences and Similarities Between Hip and Knee Indications for the Arthroscopic Management of Chondral Defects Tianyi D. Luo, MD UNITED STATES
Paper #8		A Prospective Study on the Use of Hip Arthroscopy Distraction Without a Perineal Post Omer Mei-Dan, MD UNITED STATES
Paper #9		Femoral Neck Fracture after Arthroscopic Femoroplasty: A Systematic Review of Literature Alexander Zimmerer, MD GERMANY
Paper #10		Acetabular Cartilage Delamination in Femoroacetabular Impingement: The Underdiagnosis on MRA, Risk Factors and Radiologic Predictors George A. Konstantinidis, MD, PhD AUSTRALIA
Paper #12		CAM Morphology and Limited Hip Range of Motion is Associated with Early Osteoarthritic Changes in Adolescent Athletes: A Prospective Matched Cohort Study Cody C. Wyles, MD UNITED STATES
Paper #14		“The Cliff Sign” – A New Radiographic Sign of Hip Instability Marc R. Safran, MD, Prof. UNITED STATES
Paper #15		The False Profile Radiographic View Can Be Used to Accurately Measure Pelvic Incidence Ryan T. Li, MD UNITED STATES
Paper #147		Defining the Learning Curve for Hip Arthroscopy: A Threshold Analysis of the Volume-Outcomes Relationship Stephen L. Lyman, PhD UNITED STATES
Paper #215		Danish Hip Arthroscopy Registry: Capsular Closing in Patients with Femoroacetabular Impingement (FAI). Results of a Matched-Cohort Controlled Study Martin Lind, MD, PhD, Prof. DENMARK
Paper #218		Chondral Flaps in Patients with Femoral Acetabular Impingement Cam Type are not Suitable for Reattachment and Preservation Jorge Chahla, MD, PhD UNITED STATES
Paper #219		Effects of Femoral Torsion and Cam-Impingement on Passive Hip Range of Motion Omer Mei-Dan, MD UNITED STATES
Paper #221		Clinical Outcome and Return to Play Following Endoscopic Shelf Acetabuloplasty for Treating Hypermobile Athlete with Hip Dysplasia Shiho Kanezaki, MD, PhD JAPAN
Hip/Groin/Thigh - Soft tissue
Paper #216		A Prospective Study Exploring the Relationship Between Hip Capsular Thickness and Joint Hypermobility: Forewarned is Forearmed Brian M. Devitt, MD, PhD, FRCS, FRACS IRELAND
Paper #217		Biomechanical Assessment of Hip Capsular Repair and Reconstruction Procedures Using a 6 Degree-Of-Freedom Robotic System Robert F. LaPrade, MD, PhD UNITED STATES
Paper #220		Iliopsoas Related Pathology: Prevalence, Associated Findings, and Surgical Procedures from a Large Multicenter Hip Arthroscopy Study Group Joshua D Harris, MD UNITED STATES
Paper #222		Return to Driving After Hip Arthroscopy Adam Kwapisz, MD, PhD POLAND
Knee - ACL
Paper #18		Clinical Results from the First Large Series of Anterolateral Ligament Reconstruction Demonstrate Reduced ACL Graft Rupture Rates and Improved Return to Sport Adnan Saithna, MD, FRCS UNITED STATES
Paper #19		Anterior Cruciate Ligament Reconstruction Affects Tibiofemoral Subchondral Bone Congruency during Dynamic Functional Movement Kanto Nagai, MD, PhD JAPAN
Paper #21		Aggravated Rotational Laxity Due To The Concomitant Meniscus Tear In The Anterior Cruciate Ligament-Injured Knees Detected By The Quantitative Measurement Of The Pivot-Shift Test. Yuichi Hoshino, MD, PhD JAPAN
Paper #22		This Study Compares The Outcomes Of Isolated Acl Reconstruction Using Patellar Tendon Autograft (Pt) And Hamstring Autograft (Ht) In 180 Patients Over 20 Years. Simon M. Thompson, MBBS, BSc(Hon), MSc, MD(Res), FRCS(Tr&Orth) UNITED KINGDOM
Paper #81		Clinical Usability Assessment of Non-Invasive Quantitative Measurement Devices for the Pivot Shift Test Toshikazu Tanaka, MD JAPAN
Paper #82		ACL Graft Metabolic Activity Assessed by 18FDG PET-MRI Robert A Magnussen, MD, MPH UNITED STATES
Paper #84		Utility of a New Developed Motion Capture with Infrared Camera System in ACL-Insufficient Knees by the Comparison with the Validated Navigation System Eiichi Nakamura, MD, PhD JAPAN
Paper #85		Pain Management and Impact on the Local Muscle Mass Comparing Local Infiltration Analgesia Versus Femoral Nerve Block after Anterior Cruciate Ligament Reconstruction: A Randomised Controlled Trial Horacio F. Rivarola-Etcheto, MD ARGENTINA
Paper #105		ACL Injury in Collegiate Football Athletes: Impact on Draft Status and Professional Performance Rachel M. Frank, MD UNITED STATES
Paper #106		Fifteen-Year Audit of Anterior Cruciate Ligament Reconstructions in the Australian Football League Courtney C. H. Lai, MBBS, BMedSc(Hons) AUSTRALIA
Paper #107		Effects of Anterior Cruciate Reconstruction Surgery and Non-Concurrent Strength and Endurance Rehabilitation on Self-Perceived Function: A Prospective, Random-Allocation Controlled Study Andrea K. Bailey, PhD UNITED KINGDOM
Paper #108		Timing of Muscle Activation is Altered During Single-Leg Landing Tasks Following ACL Recontruction at the Time of Return to Sport Jacopo E. Rocchi, PhD ITALY
Paper #109		Investigating the Precision and Accuracy of Subjective Patient and Surgeon Expectations Following Anterior Cruciate Ligament Reconstruction Michael G. Ciccotti, MD UNITED STATES
Paper #129		Arthroscopic Treatment of Mucoid Degeneration of the Anterior Cruciate Ligament Jingmin Huang, MD CHINA
Paper #131		Complete Posterior Lateral Meniscal Root Lesion is Associated with High-Grade Pivot-Shift Phenomenon in Noncontact Anterior Cruciate Ligament Injuries Guanyang Song, MD CHINA
Paper #132		No Differences in the Improvement of Subjective Knee Function between Surgical Techniques of Single-Bundle Anterior Cruciate Ligament Reconstruction at Two Years Follow-Up - A Cohort Study from the Swedish National Knee Ligament Register Eric Hamrin Senorski, PT, PhD, MSc SWEDEN
Paper #136		Drop Vertical Jump Landing Mechanics Following Anterior Cruciate Ligament Reconstruction With And Without Lateral Extra-Articular Tenodesis – 6 Month Results from the ISAKOS Sponsored Stability Study Alan Getgood, MD, FRCS(Tr&Orth), DipSEM CANADA
Paper #137		Clinical Application of Quantitative Assessment of the Pivot Shift – A Multicenter Study Volker Musahl, MD, Prof. UNITED STATES
Paper #149		Comparison of the Accuracy and Reproducibility of the Femoral Tunnel Location Between Anterior and Posterior Viewing During Outside-In Anterior Cruciate Ligament Reconstruction Yong-Seuk Lee, MD, PhD, Prof. KOREA, REPUBLIC OF
Paper #174		The Effect of Knee Flexion Angle During Graft Fixation on Tibiofemoral Joint Kinematics for Anterolateral Procedures when Combined with Anterior Cruciate Ligament Reconstruction Andrew A. Amis, FREng, DSc, PhD UNITED KINGDOM
Paper #175		Anterior Cruciate Ligament Reconstruction With or Without a Lateral Extra-Articular Tenodesis – Assessment of Failure at One Year from the ISAKOS Sponsored Stability Study Alan Getgood, MD, FRCS(Tr&Orth), DipSEM CANADA
Paper #176		The Effect of Anterolateral Complex Sectioning and a Macintosh Tenodesis on Patellofemoral Joint Contact Pressures and Kinematics Eivind Inderhaug, MD, PhD, MPH NORWAY
Paper #177		Should the Iliotibial Band Defect be Closed After Lateral Tenodesis? Breck R. Lord, MA, MBBS, PhD, FRCS AUSTRALIA
Paper #182		Diagnostic Accuracy of Medial Meniscus Posterior Horn Longitudinal Tear an Anterior Cruciate Ligament Deficient Knee with Different Arthroscopic Approaches Sang Hak Lee, MD, PhD KOREA, REPUBLIC OF
Paper #183		Equivalent Knee Injury and Osteoarthritis Outcome Score after 12 and 24 Months Following Anterior Cruciate Ligament Reconstruction – Results from the Swedish National Knee Ligament Register Kristian Samuelsson, Prof, MD, PhD, MSc SWEDEN
Paper #184		A Novel MRI-Based Classification System for Tibial Eminence Fractures in Pediatric Patients: An Improvement from Meyers and McKeever? Maria Tuca, MD CHILE
Paper #186		Does Looser Knee Have Worse Clinical Outcomes after Anterior Cruciate Ligament (ACL) Reconstruction? 3 Year Follow-Up Evaluated by Quantitative Magnetic Resonance Imaging C. Benjamin Ma, MD UNITED STATES
Paper #187		Relation Between Tunnel Enlargement and Graft Integration, and the Effect of Remnant-Preserved Technique on Tunnel Enlargement after Double-Bundle Anterior Cruciate Ligament Reconstruction with Semitendinosus Autografts Takuya Naraoka, MD JAPAN
Paper #203		Correction of Tibiofemoral Subluxation after High Tibial Osteotomy: Prospective Comparative Study of Lateral Closing Versus Medial Opening Wedge Osteotomy Myung Chul Lee, MD, PhD, Prof. KOREA, REPUBLIC OF
Paper #205		Prognostic Factors for Ultra Long Term Outcomes After ACL Reconstruction Robin Martin, MD SWITZERLAND
Paper #206		A Randomized Clinical Trial Comparing Patellar Tendon, Hamstring Tendon and Double-Bundle ACL Reconstructions: Patient-Reported and Clinical Outcomes at Five-Year Follow-Up Nick Mohtadi, MD, MSc, FRCSC, Dip. Sport Med; Clinical Professor CANADA
Paper #207		New Trauma is the Most Common Cause of Revision After Primary Anterior Cruciate Ligament Reconstruction – A Study from the Norwegian Knee Ligament Registry 2004-2015 Andreas Persson, MD NORWAY
Paper #208		Revision Surgery in Anterior Cruciate Ligament Reconstruction - A Cohort Study of 17,682 Patients Using the Anatomic Anterior Cruciate Ligament Reconstruction Scoring Checklist Applied to the Swedish National Knee Ligament Register Kristian Samuelsson, Prof, MD, PhD, MSc SWEDEN
Paper #209		Acute ACL Surgery Decreases First Year Socio Economic Costs Compared to Delayed Reconstruction. A Randomized Controlled Trial Christoffer von Essen, MD, PhD SWEDEN
Paper #210		ACL Reconstruction with a Novel Transtibial Guide System Provides the Benefits of the Anteromedial Portal Technique: A Cadaveric Study Alexander E. Weber, MD UNITED STATES
Paper #211		Femoral Aperture Fixation Versus Cortical Fixation for ACL Reconstruction Using Autologous Hamstring Graft: A Computer Navigation Study Mark D. Porter, MD, DSc, FACSP, FRACS, FAOA AUSTRALIA
Paper #212		Five-Strand Hamstrings Autograft Versus Quadruple Hamstrings Autograft, with Graft Diameters 8.0 Millimeters or More, in Anterior Cruciate Ligament Reconstruction: Clinical Outcomes with a Minimum Two Year Follow-Up Francisco Figueroa, MD CHILE
Paper #213		Novel Anatomical Single Bundle ACL Reconstruction Using a Rounded Rectangular Dilator Junsuke Nakase, MD, PhD JAPAN
Paper #214		A Quantification Analysis of the Intraoperative Contamination of the Anterior Cruciate Ligament Hamstring Autografts Abdulaziz Al Omar, MD, MSc, FRCSC SAUDI ARABIA
Paper #236		The Influence of the Section of the Antero-Lateral Knee Ligament on Rotational Laxity of the Knee. An Experimental Study Nicolae Hazaparu, MD FRANCE
Paper #238		The Impact of the Anterolateral Capsule Injury on the Rotational Laxity in the Anterior Cruciate Ligament Injured-Knees. A Result of Clinical Quantitative Evaluation of the Pivot-Shift Test Nobuaki Miyaji, MD, PhD JAPAN
Paper #239		Biomechanical Assessment of the Reconstruction of the Anterolateral Ligament During ACLSurgery. The In-Vivo Study Radek Hart, MD, PhD, FRCS, Prof. CZECH REPUBLIC
Paper #240		Anatomic Anterolateral Ligament Combined with Single-Bundle Anterior Cruciate Ligament Reconstruction Using the Same Hamstring Graft: Technique Report Xuan Huang, MD, PhD CHINA
Paper #258		Increased Knee Laxity with Medial Meniscus Resection; A Prospective Study of 4497 Patients with ACL Reconstruction Riccardo Cristiani, MD, PhD SWEDEN
Paper #267		Anterior Cruciate Ligament Reconstruction With or Without a Lateral Extra-Articular Tenodesis – Early Functional Outcomes of the ISAKOS Sponsored Stability Study Alan Getgood, MD, FRCS(Tr&Orth), DipSEM CANADA
Knee - Arthroplasty
Paper #110		Unexplained Pain Following Total Knee Arthroplasty is Rotational Malalignment the Problem? Simon W. Young, MD, FRACS NEW ZEALAND
Paper #111		Influence of Preoperative Range of Motion on Varus-Valgus Laxity in Total Knee Arthroplasty Hiroshi Kiyomatsu, MD, PhD JAPAN
Paper #112		Rotational Laxity and Collateral Ligament Laxity after Total Knee Arthroplasty with Rotating Platform Hermann O. Mayr, MD, Prof. GERMANY
Paper #113		Patellar-Friendly Implant Does Not Affect Patient Perception of Patellar Management Following Total Knee Arthroplasty: A Simultaneous Bilateral Randomized Study In Jun Koh, MD, PhD, Prof. KOREA, REPUBLIC OF
Paper #114		Total or Partial Knee Replacement for Medial Osteoarthritis? Early Results from the TOPKAT Trial David J. Beard, MA, MSc, DPhil, FBOA(Hon) FRCS(Hon), Prof. UNITED KINGDOM
Paper #116		The Superficial Quad Technique in Post TKA Patellar Instability Deepak Goyal, MBBS, MS(Ortho), DNB(Ortho), Prof INDIA
Paper #133		Prospective, Randomized Trial to Evaluate the Efficacy of Floseal and Tranexamic Acid After Primary Total Knee Arthroplasty Camilo P. Helito, MD, PhD, Prof BRAZIL
Paper #134		The Seasonal Variation of Primary Total Knee Arthroplasty Infection Rates Ben Parkinson, MBBS, FRACS, FAOrthA AUSTRALIA
Paper #135		Success of Debridement and Implant Retention for Periprosthetic Joint Infection in TKA – Does the Surgeon Matter? Simon W. Young, MD, FRACS NEW ZEALAND
Paper #164		Why Does Total Knee Arthroplasty Fail in the 21St Century? A Fifteen Year Analysis of 11,134 Knees Chuan-Kong Koh, MBChB NEW ZEALAND
Paper #165		Comparison of Kinematic and Mechanical Alignment Techniques in Primary Total Knee Arthroplasty: A Meta-Analysis Jung-Ro Yoon, MD, PhD KOREA, REPUBLIC OF
Paper #166		No Difference in 2-Year Functional Outcomes Using Kinematic Versus Mechanical Alignment in TKA: A Randomized Controlled Clinical Trial Simon W. Young, MD, FRACS NEW ZEALAND
Paper #167		30-Year Survival of the Oxford Mobile Bearing Unicompartmental Knee Arthroplasty Andrew James Price, DPhil, FRCS(Orth) UNITED KINGDOM
Paper #168		The Effect on Long-Term Survivorship of Surgeon Preference for Posterior Stabilized Or Minimally Stabilized Total Knee Replacement: An Analysis of 63,416 Prostheses. Christopher J. Vertullo, MBBS, PhD, FRACS(Orth) AUSTRALIA
Paper #169		Sports After Total Knee Replacement: Are Intense Contact Sports Possible? Michel Bercovy, MD FRANCE
Paper #170		What Makes Patients Of TKR Unhappy? A Study of Subjective Patient Satisfaction Kailas D. Patil, MD INDIA
Paper #171		Do Patients Feel the Difference; Relationship with Patella Femoral Kinematics and Patient Reported Outcome Measures After Total Knee Arthroplasty David M. Dickison, MBBS(Hons), FRACS, FAOrthA AUSTRALIA
Paper #172		The Use of Intraoperative Sensors Significantly Increases the Patient-Reported Rate of Improvement in Primary TKA James Chow, MD UNITED STATES
Paper #173		Differences in Patient Reported Outcomes Between Unicompartmental and Total Knee Arthroplasty: A Propensity Score Matched Analysis Man-Soo Kim, MD, PhD KOREA, REPUBLIC OF
Paper #224		The Effect of Total Knee Arthroplasty on Active Knee Extension During Treadmill Walking David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA
Paper #225		Knee Biomechanics After Replacement Surgery (Kbars) – Kinematic and Electromyographic Comparison of Posterior-Stabilised, Cruciate-Retaining and Medial-Pivot Designs During Locomotion David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA
Paper #226		Comparison of Outcome and Gait Analysis after Robotic Total Knee Arthroplasty Between Mechanical and Kinematic Knee Alignment Methods with Average 8 Years Follow Up Jong-Keun Seon, MD, PhD, Prof KOREA, REPUBLIC OF
Paper #227		Influence of Posterior Cruciate Ligament Tension on Knee Kinematics and Kinetics Muhammad Shoifi, MD INDONESIA
Paper #228		Gait Analysis in Kinematic Versus Mechanical Alignment in Total Knee Joint Arthroplasty (TKA) - A Randomized Trial Simon W. Young, MD, FRACS NEW ZEALAND
Knee - Meniscus
Paper #1		Meniscal Extrusion in Ultrasound as a New Diagnostic Tool for Evaluation of Medial Meniscus Function Drks: 00010963 Andrea E. Achtnich, Assoc. Prof. GERMANY
Paper #2		Partial Meniscectomy Provides No Benefit for Symptomatic Degenerative Medial Meniscus Posterior Root Tears Aaron J. Krych, MD UNITED STATES
Paper #3		Diagnostic Accuracy of MRI Detection of Ramp Lesions of the Knee Jeremy M. Burnham, MD UNITED STATES
Paper #4		Meniscal Suture: Is Debridement Necessary? Nicolae Hazaparu, MD FRANCE
Paper #5		Treatment of Painful Irreparable Partial Meniscal Defects With a Polyurethane Scaffold: Mid-term Clinical Outcome and Survival Analysis Aad A. Dhollander, MD, PT, PhD BELGIUM
Paper #83		Minimum Two-Year Outcomes of ACL Reconstruction Associated with Bimeniscal Repair Philippe Boisrenoult, MD FRANCE
Paper #124		Cut-Off Value for Medial Meniscal Extrusion for Knee Pain Hiroaki Kijima, MD, PhD JAPAN
Paper #125		T2-Mapping Relaxation Time Correlates with Histopathological Degree of Degeneration in Meniscal Tissue Duncan E. Meuffels, MD, PhD NETHERLANDS
Paper #126		Devising a Histology-based MRI Classification for Meniscus Degeneration in Osteoarthritic Knees for Improved Representation of Tissue Quality and Degree of Osteoarthritis Do-Young Park, MD, PhD KOREA, REPUBLIC OF
Paper #127		Novel Techniques for Repairing Radial Meniscus Tear Guanqi Hang, MD SINGAPORE
Paper #128		Meniscus Repair Outcomes in the Revision ACL Reconstruction Setting: Results from the Mars Group Rick W. Wright, MD UNITED STATES
Paper #179		A Pilot Randomised Controlled Trial Comparing Meniscal Allograft Transplantation to Physiotherapy: Clinical Outcomes Tim Spalding, FRCS(Orth) UNITED KINGDOM
Paper #180		Shrinkage and Extrusion of Graft After Meniscus Allograft Transplantation: Do They Progress and Affect Clinical Outcome? Uk Kim, MD KOREA, REPUBLIC OF
Paper #266		The Lateral Meniscus Posterior Root and Meniscofemoral Ligaments are Stabilizing Structures in the ACL Deficient Knee: A Biomechanical Study Gilbert Moatshe, MD, PhD NORWAY
Knee - Muscle/Tendon
Paper #16		Predictors and Functional Recovery of Hamstring Tendon Regeneration: A Prospective Observational Follow-Up Study Mathijs A. M. Suijkerbuijk, MD, PhD NETHERLANDS
Knee - Osteotomy
Paper #157		Does Subchondral Bone Marrow Edema Have Effect on Outcome of Medial Open Wedge High Tibial Osteotomy? Wonchul Choi, MD, PhD KOREA, REPUBLIC OF
Paper #158		Articular Cartilage Changes in MRI T1-rho and T2 Mapping in an Open-Wedge Osteotomy of the Proximal Tibia with Hemicallotasis for the Medial Knee Osteoarthritis Eiichi Nakamura, MD, PhD JAPAN
Paper #160		Assessment of Unloading Effects After Open Wedge High Tibial Osoteotomy Using Quantitative Bone Scintigraphy Kenichi Goshima, MD, PhD JAPAN
Paper #161		Second Look Arthroscopic Evaluation of the Cartilage Regeneration After High Tibial Osteotomy With and Without Microfracture Procedure in Patients with Grade 3 Medial Femoral Cartilage Lesion Sang-Jin Park, MD KOREA, REPUBLIC OF
Paper #162		Factors Related to High Tibial Osteotomy Outcome: Coronal Alignment Affect More Than Cartilage State Wonchul Choi, MD, PhD KOREA, REPUBLIC OF
Paper #163		Posteromedial Open-Wedge High Tibial Osteotomy to Avoid Posterior Tibial Slope Increase Elcil Kaya Bicer, MD TURKEY
Paper #200		Clinical and Radiological Results of Double Level Osteotomy for Varus Knee Osteoarthritis Hiroshi Nakayama, MD JAPAN
Paper #201		Medial Open Wedge High Tibial Osteotomy for Complex Varus Malunited Tibial Plateau Fractures - A Prospectve Case Series Silvampatti Ramasamy Sundararajan, MS(Orth) INDIA
Paper #202		Combined Wedge High Tibial Osteotomy for Large Varus Correction in Patients with Medial Compartment Osteoarthritis Adham E. Elgeidi, MD EGYPT
Paper #204		No Difference Between a Closing and Opening Wedge High Tibial Osteotomy: 10 Year Results of an RCT Mark van Outeren, MD NETHERLANDS
Paper #259		High Activity Level and Return to Sports Following Knee Osteotomy in Young Athletic Patients Suzanne Witjes, MD, PhD NETHERLANDS
Knee - Other
Paper #20		Anatomy Of The Anterolateral Complex Of The Knee Elmar Herbst, MD, PhD GERMANY
Paper #119		Grade 3 (T1rho+) Chondromalacia Patella (CMP) Can be Persistently Asymptomatic if Joint Homeostasis is Achieved and Maintained: Clinical Implications Scott F. Dye, MD UNITED STATES
Paper #150		Risk Factors Analysis of Venous Thromboembolism Events after Knee Arthroscopy: A Case-Control Study Xiaoxu Wang, Prof. CHINA
Paper #151		Histopathological Audit of Arthroscopic Synovial Biopsies Done for Persistent Knee Effusions Thando Ncube, MBChB, FCOrth (SA), MMed (Orth) Wits SOUTH AFRICA
Paper #178		Engagement Patterns of the Antrolateral Ligament of the Knee Ran Thein, MD ISRAEL
Paper #223		Dynamic Knee Rotation - A Novel Way to Quantify Stability in the Gait Laboratory Kah-Weng Lai, FRCSEd(Ortho) SINGAPORE
Knee - Patellofemoral instability
Paper #60		Risk Factors And Time To Recurrent Ipsilateral And Contralateral Patellar Dislocation: A Population-Based Study Aaron J. Krych, MD UNITED STATES
Paper #61		Patellofemoral Arthritis after Lateral Patellar Dislocation: A Matched Population-Based Analysis Aaron J. Krych, MD UNITED STATES
Paper #62		Trochlear Development in Children From One Month To 10 Years Of Age Elizabeth A. Arendt, MD UNITED STATES
Paper #63		Increased Femoral Anteversion Influence Over Surgically Treated Recurrent Patellar Instability Patients Carlos E. S. Franciozi, MD, PhD, Prof. BRAZIL
Paper #64		The Radiographic Midpoint Of The Medial Patellofemoral Complex Marc Tompkins, MD UNITED STATES
Paper #65		Allograft Versus Autograft for Medial Patellofemoral Ligament Reconstruction Robert A Magnussen, MD, MPH UNITED STATES
Paper #66		"Basket Weave" Technique Of Mpfl Reconstruction. A Prospective Study In 62 Knees Pranjal S. Kodkani, MS(Orth), D.Ortho, MB, BS INDIA
Paper #67		Clinical And Radiological Predictors Of Medial Patellofemoral Ligament Reconstruction Thomas Neri, MD, PhD, Prof. FRANCE
Paper #68		High Failure Rate After Medial Patellofemoral Ligament Reconstructions. A Nationwide Epidemiological Study Investigating 2.572 Medial Patellofemoral Ligament Reconstructions And 24.154 Primary Dislocations. Kasper S. Gravesen, MD DENMARK
Paper #69		Biomechanical Effects of Mptl Reconstruction – A Comparison With Two Techniques For Mpfl Reconstruction. Felipe Ambra, MD, PhD BRAZIL
Paper #70		Tunnel-Enlargement After Medial Patello-Femoral Ligament (Mpfl) Reconstruction With A Free Gracilis Graft; Clinical Implications And Magnetic Resonance Imaging Evaluation Karl F. Schüttler, MD GERMANY
Paper #71		Graft Length Change Patterns in Medial Patellofemoral Ligament Reconstruction Using a Fluoroscopic-Guidance Method Takehiko Matsushita, MD, PhD JAPAN
Paper #72		MPFL Reconstruction Combined with Anteromedialization Tibial Tubercle Osteotomy Versus Isolated MPFL Reconstruction in Patients with Recurrent Patellar Instability: A Quasi-Randomized Controlled Trial Carlos E. S. Franciozi, MD, PhD, Prof. BRAZIL
Paper #73		The Outcomes of Modified Fulkerson Osteotomy Procedure to Treat Habitual Patellar Dislocation Associated with High-Grade Trochlear Dysplasia Hong Chen, MD, PhD CHINA
Paper #74		Long-Term Clinical Outcome of Trillat Tibial Tubercle Osteotomy Sinan Said, MD DENMARK
Paper #75		Biomechanical Consequences of Excessive Patellar Distalization Justin S. Yang, MD UNITED STATES
Paper #120		Lateral Release for Anterior Knee Pain Without Instability. Outcome Evaluation at Long Term Follow Up Luca Dei Giudici, MD ITALY
Paper #121		Subchondroplasty for the Treatment of Post-Traumatic Bone Marrow Lesions of the Medial Femoral Condyle in a Pre-Clinical Canine Model Seth L. Sherman, MD UNITED STATES
Paper #159		Comparison of Patellofemoral Geometry Between Opening Wedge and Hybrid High Tibial Osteotomy Shuhei Otsuki, MD, PhD JAPAN
Paper #265		Comparison of Soft Tissue and Bone Graft Fixation for Reconstruction of the Medial Patellofemoral Ligament. A Randomized Controlled Trial Martin Lind, MD, PhD, Prof. DENMARK
Knee - PCL/Collateral ligaments/Multiligament injuries
Paper #185		Routine Culture of Soft Tissue Allografts in Knee Surgery; Do Positive Results Correlate with Clinical Infection? Andrés Schmidt-Hebbel, MD CHILE
Paper #229		Posterior Cruciate Ligament Tibial Avulsion Fracture a Novel Arthroscopic Fixation Technique Versus Open Posterior Fixation Mohamed Aboelnour Badran, MD EGYPT
Paper #230		Comparison of Tbibial Tunnel Techniques in Posterior Cruciate Ligament Reconstruction: C-Arm Versus Anatomic Fovea Landmark Yong-Seuk Lee, MD, PhD, Prof. KOREA, REPUBLIC OF
Paper #231		Posterior Laxity Significantly Increases Over Time after Successful PCL Reconstruction Tobias M. Jung, MD GERMANY
Paper #232		Knee Dislocations Demographics and Associated Injuries: A Prospective Review of 303 Patients Gilbert Moatshe, MD, PhD NORWAY
Paper #233		Graft Fixation Sequence in One-Stage Anterior Cruciate Ligament and Posterior Cruciate Ligament Reconstruction Libin Zheng, MD CHINA
Paper #234		An In Vitro Biomechanical Assessment of Biceps Femoris Repair Adam W. Anz, MD UNITED STATES
Paper #235		Osteoarthritis and Knee Function at Minimum 10 Years after Surgery for Knee Dislocations Gilbert Moatshe, MD, PhD NORWAY
Shoulder - Arthroplasty
Paper #104		Does Prior Shoulder Surgery Negatively Impact Shoulder Arthroplasty Outcomes? Rachel M. Frank, MD UNITED STATES
Paper #241		Does Sex Impact Outcomes Following Shoulder Arthroplasty? Rachel M. Frank, MD UNITED STATES
Paper #242		Outcomes of Prosthetic Shoulder Arthroplasty in Patients Forty Years Old or Less Samer S. Hasan, MD, PhD UNITED STATES
Paper #243		Post-Operative Complications do not Influence Patient-Reported Outcomes Following Humeral Head Resurfacing: Long-Term Follow-Up of 106 Patients Andrea Beck, BS UNITED STATES
Paper #244		Management of Glenoid Bone Loss in Reverse Shoulder Arthroplasty Ashish Gupta, MBBS, MSc, FRACS AUSTRALIA
Paper #245		Prevalence of Problems and Complications After Reverse Shoulder Arthroplasty According to the Pathology in Treatment and Comorbidities - A Multicenter Study Alexandre De Almeida, MD BRAZIL
Shoulder - Instability
Paper #50		How Satisfied Are Patients with Arthroscopic Bankart Repair? A Two-Year Follow-Up On Quality-Of-Life Outcome Tim Saier GERMANY
Paper #51		A Prospective Analysis of Patients with Anterior Versus Posterior Shoulder Instability: A Matched Cohort Examination and Surgical Outcomes Analysis of 198 Patients Rachel M. Frank, MD UNITED STATES
Paper #52		Arthroscopic Surgery for Posterior Shoulder Instability in Throwing Athletes Kazuhiko Kikugawa, MD, PhD JAPAN
Paper #54		Return to Sport Following Arthroscopic Repair of Anterior, Posterior, and Combined Shoulder Instability Eric C. McCarty, MD UNITED STATES
Paper #55		Arthroscopic Autogenous Iliac Bone Grafting to Treat Recurrent Anterior Shoulder Instability with Glenoid Bone Defect Yaohua He, MD CHINA
Paper #56		Remplissage Versus Modified Latarjet for Off-Track Hill-Sachs Lesions with Subcritical Glenoid Bone Loss Justin S. Yang, MD UNITED STATES
Paper #57		Complications Following Anterior Shoulder Instability Treatment: Bankart Repair Versus Latarjet Rachel M. Frank, MD UNITED STATES
Paper #58		A Randomized Comparative Study of Arthroscopic Fixation in Acute Tossy III Acromioclavicular Joint Dislocation: Single Versus Double Paired Endobutton Loop Wei Lu, MD, PhD, Prof. CHINA
Paper #59		The Effect of Type II Slap Lesions Repair Technique on the Length of Intratendinous Vascular Supply in Long Head of Biceps Tendon: A Cadaveric Injection Study Chanakarn Phornphutkul, MD THAILAND
Paper #101		Comparative Study on Clinical Results of Arthroscopic Repair of Anteroinferior, Superior, and Combined Glenoid Labral Tear: A Two-Year Follow-Up Study Meng Zhu, MD SINGAPORE
Paper #102		The Arthroscopic Latarjet with Anterior Capsule Reconstruction. Clinical Outcome and Radiological Evaluation of 52 Cases with a Minimum 2-Year Follow-Up Yiming Zhu, MD CHINA
Paper #246		Arthroscopic Bankart Repair in Patients Over 30 Years of Age. Clinical and Radiologic Results at More than 10 Years Follow-Up Damien Delgrande, MD FRANCE
Paper #247		The Mini-Open Modified Bristow-Latarjet Procedure for Anterior Shoulder Instability: A 15-Year Study on the Results of 90 Cases Kanglai Tang, MD, PhD, Prof. CHINA
Paper #248		Improved Return to Play in Intercollegiate Contact Athletes Following Arthroscopic Stabilization for Anterior Shoulder Instability: A Prospective Multicenter Study John M. Tokish, MD UNITED STATES
Paper #249		Outcomes of Latarjet Versus Distal Tibia Allograft for Anterior Shoulder Instability Repair: A Prospective Matched Cohort Analysis Rachel M. Frank, MD UNITED STATES
Paper #250		An Individualised Approach to Shoulder Instability: Minimum 2 Years Follow Up of 104 Patients Karthik Selvaraj Murugappan, MBBS, MS(Orth), DNB, MRCS INDIA
Paper #251		Should We Stabilizing Surgically the Shoulder of the Athlete after the First Episode of Instability? Comparative Study Versus Conservative Treatment in 138 Rugby Players Serge Herman, MD FRANCE
Paper #264		Clavicular Osteochondral Graft as a Treatment of a Glenoid Bone Deficiency, a Comparison of Glenoid Resurfacing Capability Versus Coracoid Latarjet Transfer Adam Kwapisz, MD, PhD POLAND
Shoulder - Other
Paper #17		Analysis of 1723 Proximal Long Head of the Biceps Tendon Procedures Christopher L. McCrum, MD UNITED STATES
Paper #48		Which Classification of Proximal Humerus Fractures Leads to Postoperative Avascular Necrosis of the Humeral Head? Takeshi Kawakami, MD, PhD JAPAN
Paper #49		Coracoclavicular Stabilization Using a Suture Button Device for Neer Type IIB Lateral Clavicle Fractures Chul-Hyun Cho, MD, PhD KOREA, REPUBLIC OF
Paper #99		Finite Element Analysis to Detect the Acromion Fracture Risk Following Anatomic AC Joint Repair Felix Dyrna, MD GERMANY
Paper #100		Acute Fixation of Acromioclavicular Separations: An Internal Splint Technique Alan Zhang, MD UNITED STATES
Paper #252		Is Digital Photography an Accurate and Reliable Method for Measuring Range of Motion of the Shoulder and Elbow? Joshua D Harris, MD UNITED STATES
Paper #253		Short Term Outcome of Double Side Injections of Betamethasone for the Treatment of Early Stage Idiopathic Frozen Shoulder Kanglai Tang, MD, PhD, Prof. CHINA
Paper #254		Arthroscopic Capsular Release and Debridement of Painful Shoulder Osteoarthritis in Patients with Loss of Motion: A Mid-to Long-Term Follow-Up Study Megan R. Wolf, MD UNITED STATES
Paper #257		The Management of the Long Head of the Biceps in Rotator Cuff Repair: Prospective Cohort Study of High Versus Subpectoral Tenodesis Edoardo Franceschetti, MD ITALY
Shoulder - Rotator Cuff
Paper #35		What Do Patients Expect of Rotator Cuff Repair and Does it Matter Mohamed A. Imam, MD, MSc, DSportMed, ELD (Oxon), PhD, FRCS UNITED KINGDOM
Paper #36		Tear Progression of Symptomatic Full-Thickness and Partial-Thickness Rotator Cuff Tears as Measured by Repeated MRI Dongjin Kim, MD KOREA, REPUBLIC OF
Paper #37		Are We Doing Too Many Margin Convergence? A Prospective MRI Study on Re-Tear Rate after Arthroscopic Rotator Cuff Repair Wai Pan Yau, MBBS, FRCS, FHKCOS, FHKAM HONG KONG
Paper #38		The Critical Shoulder Angle is Associated with Osteoarthritis in the Shoulder but Not Rotator Cuff Tears. A Retrospective Case Control Study Kristoffer W. Barfod, MD, PhD DENMARK
Paper #39		Efficacy of Suprascapular Nerve Block Compared with Subacromial Injection: A Randomized Controlled Trial in Patients with Rotator Cuff Tears Ashish Gupta, MBBS, MSc, FRACS AUSTRALIA
Paper #41		Plasma Rich Plasma in Arthroscopic Rotator Cuff Repair: A Randomized, Double-Blind, Controlled Clinical Trial With Histologic Analysis Fernando E. Barclay, MD ARGENTINA
Paper #42		Do Postoperative Platelet-Rich Plasma Injections Accelerate Early Tendon Healing and Functional Recovery After Arthroscopic Supraspinatus Repair? A Randomized Controlled Trial Allan Wang, FRACS, PhD, FAOrthA AUSTRALIA
Paper #45		Comparative Study Between Remnant Preserving Vs Remnant Sacrificing Rotator Cuff Repair Jong-Hun Ji, Prof. KOREA, REPUBLIC OF
Paper #92		What are the Risk Factors for Rotator Cuff Retears? Seung-Bo Shim, MD KOREA, REPUBLIC OF
Paper #93		Evaluation of Variety and Delamination of Infraspinatus Tendon Using Radial-Sequence Magnetic Resonance Imaging Hiroshi Negi, MD JAPAN
Paper #94		The Relationships of Acromion Index and Critical Shoulder Angle in Korean Patients with Rotator Cuff Tear Kyoung-Jin Park, MD, PhD KOREA, REPUBLIC OF
Paper #95		Repair of Large to Massive Rotator Cuff Tears with the Open Versus Arthroscopic Technique: A Systematic Review Nuno Sevivas, MD, PhD PORTUGAL
Paper #96		Does Obesity Affect Functional Outcomes after Rotator Cuff Repair? Bruce S. Miller, MD, MS UNITED STATES
Paper #97		A Prospective, Quantitative MRI-Based Assessment on the Progression of Fatty Infiltration after Rotator Cuff Repair C. Benjamin Ma, MD UNITED STATES
Paper #98		Repair Integrity and Functional Outcomes after Arthroscopic Suture Bridge Subscapularis Tendon Repair Kazuhiro Shibayama, MD JAPAN
Paper #152		Which is Better Between Conventional En Masse Repair Versus Separate Double-Layer Double-Row Repair for the Treatment of Delaminated Rotator Cuff Tears: A Prospective Randomized Study Yang-Soo Kim, MD, PhD, Prof. KOREA, REPUBLIC OF
Paper #153		Preliminary Results of Arthroscopic Superior Capsule Reconstruction with Dermal Allograft Patrick J. Denard, MD UNITED STATES
Paper #154		Challenge for Biological Healing of Massive Rotator Cuff Tears with Muscle Advancement and Absorbable Biomaterial Augmentation Shin Yokoya, MD, PhD JAPAN
Paper #155		Arthroscopic Superior Capsular Reconstruction with Minimally Invasive Harvested Fascia Lata Autograft: Prospective Study of Donor Site Morbidity Ana Catarina Ângelo, MD PORTUGAL
Paper #156		A Simulation Study of Latissimus Dorsi Tendon Transfer (LDTT) for Irreparable Massive Rotator Cuff Tears (MRCT): Investigating the Ideal Fixation Point Qingxiang Hu, MD CHINA
Paper #198		Funtional Outcomes and Return to Sports After Arthroscopic Treatment of Rotator Cuff Calcifications in Athletes Maximiliano Ranalletta, MD ARGENTINA
Paper #255		Characteristics of the Patients with Rotator Cuff Tears with Stiffness Satoshi Iwashita, MD JAPAN
Paper #256		Outcomes Following Surgical Treatment for Rotator Cuff Tears with Adhesive Capsulitis are Equivalent to Surgical Treatment for Rotator Cuff Tears Alone: A Systematic Review Soheil Sabzevari, MD UNITED STATES
Paper #261		Individual Shoulder Anatomy and Degenerative Rotator Cuff Tear (Rct): Comparison of Radiographic Parameters of 800 Patients with Rct and 800 Non-Affected Edoardo Franceschetti, MD ITALY
Paper #262		Arthroscopic Superior Capsule Reconstruction Eliminates Pseudoparalysis In Patients with Irreparable Rotator Cuff Tears Teruhisa Mihata, MD, PhD JAPAN
Paper #263		Does Concomitant Biceps Surgery Affect the Outcome of Rotator Cuff Repair? Bruce S. Miller, MD, MS UNITED STATES
Sports Medicine - Epidemiology
Paper #46		Magnetic Resonance Imaging Findings in Asymptomatic Elite Volleyball Players Christopher S. Lee, MD, MBA UNITED STATES
Paper #142		The Epidemiology of Injuries Identified at the NFL Scouting Combine and their Impact on Performance in the National Football League: 2203 Athletes, 2009-2015 Rachel M. Frank, MD UNITED STATES
Paper #143		Concussive Injuries in Rugby-7s: A Developing Nation’s Experience with a Growing Amateur Sport Victor Lopez Jr., DO UNITED STATES
Sports Medicine - Injury Prevention
Paper #53		Lower Shoulder Abduction During Throwing Motion May Cause Forceful Internal Impingement and Decreased Anterior Stability Masaki Akeda, MD UNITED STATES
Paper #144		Does Overexertion Correlate with Increased Injury? The Relationship Between Player Load and Soft Tissue Injury in Professional American Football Players Utilizing Wearable Technology Ryan T. Li, MD UNITED STATES
Paper #181		Effect of Injury Prevention Training Program on Kinematics of Drop Jump Tasks: Evaluation with Landing Error Scoring System and Three-Dimensional Kinematic Analysis Takatoshi Morooka, MD JAPAN
Sports Medicine - Muscle/Tendons
Paper #130		Fatigue has a Different Effect on the Biomechanics of Drop Vertical Jump Kengo Harato, MD, PhD JAPAN
Paper #146		Return to Sports After Chronic Anterior Exertional Compartment Syndrome of the Leg: Conservative Treatment Versus Surgery Ran Thein, MD ISRAEL
Wrist/Hand
Paper #91		The Study of Soft Tissue Status after Anatomical Fixation of Distal Radius Fracture Margaret W. M. Fok, FRCSEd(Ortho), MBChB HONG KONG