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(1 Papers)
Mid-Term Follow-up of the STABILITY Study Multicenter RCT Comparing Anterior Cruciate Ligament Reconstruction With and Without Lateral Extra-Articular Tenodesis in Individuals at High Risk of Graft Failure Katelyn Inch, MSc CANADA

Ankle/Foot/Calf (27 Papers)
MRI Findings of the Foot and Ankle in Asymptomatic Professional Ballet Dancers Mai Katakura, MD, PhD JAPAN
Can All Weightbearing Stable Weber B Fractures Be Treated Functionally with Orthoses? – a Prospective Non-Inferiority Study Comparing Weightbearing Stable Fractures with and without Stress Instability Martin Greger Gregersen, MSc NORWAY
The Reverse Fragility Index: A Systematic Review of Randomized Controlled Trials Comparing Rates of Re-rupture Following Open Achilles Tendon Repair versus Early Functional Rehabilitation J. Alex Mcintyre, MD UNITED STATES
Osteochondral Lesions of the Talus Associated with Isolated Syndesmosis Injury: A Retrospective MRI and Arthroscopic Assessment in Athletes Theodorakys Marín Fermín, MD VENEZUELA
Talar Osteoperiostic Grafting From The Iliac Crest (Topic): Return To Sports Outcomes Of A Novel Press-Fit Surgical Treatment For Large Talar Osteochondral Lesions Jari Dahmen, MD, BSc NETHERLANDS
Bacteria Are Unlikely Involved in the Pathological Changes Prior to Rupture of the Achilles Tendon. A Prospective Cross-Sectional Study Investigating for 16S rDNA in 20 Consecutive Ruptures Kristoffer W. Barfod, MD, PhD, Prof. DENMARK
Hip Abductor Muscle Strength Deficit as a Risk Factor For Inversion Ankle Sprain in Soccer Players: A Prospective Cohort Study Kohei Kawaguchi, MD, PhD JAPAN
Outcomes of Percutaneous Achilles Repair Compared with Endoscopic Flexor Hallucis Longus Tendon Transfer To Treat Achilles Tendon Ruptures Nasef Mohamed N. Abdelatif, MD, PhD. EGYPT
Syndesmotic Malreduction Assessment Using Three-Dimensional Distance Mapping: A Cadaveric Weight Bearing CT Study Aly Maher Fayed, MD, M.SC. UNITED STATES
Sustained Clinical Success at 7 Years Follow-Up After Arthroscopic Lift-Drill-Fill-Fix (LDFF) Of Primary Osteochondral Lesions of the Talus Quinten G.H. Rikken, MD NETHERLANDS
Long-Term Patient Outcomes For Treatment Of Difficult Osteochondral Lesions Of The Talus With Particulated Juvenile Allograft Cartilage Implantation ± Calcaneal Autograft Carlo Coladonato, MS UNITED STATES
Talar Osteoperiostic Grafting From The Iliac Crest (Topic): 2-Year Results Of A Novel Press-Fit Surgical Treatment For Large Talar Osteochondral Lesions Jari Dahmen, MD, BSc NETHERLANDS
75% Survival Rate 15-Years After Arthroscopic Bone Marrow Stimulation For Osteochondral Lesions Of The Talus Quinten G.H. Rikken, MD NETHERLANDS
Achilles Tendon Gait Dynamics After Rupture: A Three-Armed Randomized Controlled Trial Comparing An Individualized Treatment Algorithm Vs. Operative Or Non-Operative Treatment Kristoffer W. Barfod, MD, PhD, Prof. DENMARK
Second-Look Arthroscopy After Surgery For Osteochondral Lesions of the Talus: A Systematic Review and Meta-Analysis Jari Dahmen, MD, BSc NETHERLANDS
Biomechanical Comparison Of Open Versus Percutaneous Techniques For Primary Mid-Substance Achilles Tendon Repair: A Systematic Review And Meta-Analysis Jonathan J Lawson UNITED STATES
Diagnostic Accuracy of Weightbearing CT in Detecting Subtle Chronic Syndesmotic Instability: A Prospective Comparative Study Aly Maher Fayed, MD, M.SC. UNITED STATES
Calf Muscles Volume And Tendon Elongation After Acute Achilles Tendon Rupture. A Predefined Secondary Analysis In A Randomized Controlled Trial Investigating Treatment Selection Using The Copenhagen Achilles Rupture Treatment Algorithm (CARTA) Kristoffer W. Barfod, MD, PhD, Prof. DENMARK
Psychiatric Disorders are Predictive of Worse Pain Severity and Functional Outcomes after Fasciotomy for Chronic Exertional Compartment Syndrome of the Leg Michael Buldo-Licciardi, BS UNITED STATES
Genetic and Epigenetic Signals in Ankle Osteoarthritis Kenneth J. Hunt, MD UNITED STATES
Satisfactory Patient Reported Outcomes at 15-Years Follow-Up Of Arthroscopic Bone Marrow Stimulation for Osteochondral Lesions of the Talus Quinten G.H. Rikken, MD NETHERLANDS
Clinical Outcomes Of Autologous Osteochondral Transplantation for Osteochondral Lesions of the Talus: An Age-Based Multivariable Analysis Matthew B Weiss, BS UNITED STATES
M1 And M2 Monocytes In Concentrated Bone Marrow Aspirate As Predictive Biomarkers For Clinical Response After Foot And Ankle Procedures James J. Butler, MB, BCh UNITED STATES
“Progressive Foot Peak Pressure Analysis after FHL Transfer for Chronic Retracted Tendo-achilles Tear” - A Pedobarographic Analysis of Normal Foot Versus Affected Foot Rajagopalakrishnan Ramakanth, D.ortho, DNB(ortho), D.SICOT INDIA
One-Year Serial MRI Study of the Calf Muscle Volume and Fatty Degeneration after Achilles Tendon Repair Shota Mashimo, PT, BSc JAPAN
Does Inferior Extensor Retinaculum Reinforcement Improve Clinical Outcomes of Lateral Ankle Ligament Surgery? A Meta-Analysis Comparing Arthroscopic Procedures for Lateral Ankle Instability Benjamin Murray, DO UNITED STATES
The Impact Of 3D Foot Alignment On Detection Of Distal Tibiofibular Syndesmotic Widening After Injury Using Comparative Contralateral Distance Mapping Grayson Mark Talaski UNITED STATES

Elbow/Wrist/Hand (17 Papers)
Clinical Results Of Internal Bracing In Postero-Lateral Instability Of The Elbow Andreas Voss, MD GERMANY
Similar Clinical Outcomes Between Double Cortical Button and Docking Techniques for Ulnar Collateral Ligament Reconstruction in Baseball Players Richa Gupta, BS UNITED STATES
Arthroscopic Lateral Collateral Ligament Imbrication for the Treatment of Posterolateral Rotatory Elbow Instability Nikolaos Platon Sachinis, MD, PhD GREECE
Anconeus Sparing Minimally Invasive Approach For Lateral Ulnar-Collateral Ligament Reconstruction In Postero-Lateral Rotatory Elbow Instability Shows Excellent Clinical Results Andreas Voss, MD GERMANY
CT Sagittal Image Evaluation for Osteochondritis Dissecans of the Elbow Correlates with Clinical Outcomes of Arthroscopic Debridement in Adolescent Baseball Players Kenji Yokoyama, MD JAPAN
Augmented Ulnar Collateral Ligament Repair With Structural Bioinductive Scaffold: A Biomechanical Study Kenneth Lin, MD UNITED STATES
Does Translation of the Proximal Radius Relative to the Capitellum Predict Need for Collateral Ligament Reconstruction in Transolecranon Fracture Dislocations? Thomas David Stringfellow, BMBS BMedSci(Hons) UNITED KINGDOM
A Radiostereometric Analysis of Tendon Migration Following Arthroscopic and Mini-Open Biceps Tenodesis: Interference Screw Confers Greater Construct Stability than All-Suture Suture Anchor Fixation, with No Difference in Patient-Reported Outcomes Brian Forsythe, MD UNITED STATES
Outcomes Of Radial Head Arthroplasty. A Multicenter Analysis of 405 Cases Raffy Mirzayan, MD UNITED STATES
Visualization of the Dorsolateral Ulnohumeral Joint Space Is Reliable to Indicate Overlengthening in Radial Head Arthroplasty Jules-Nikolaus Rippke, Dr. med. (MD) SWITZERLAND
Does Prehabilitation Prior to Ulnar Collateral Ligament Surgery Affect Return to Sport Rate or Time in Baseball Pitchers with Partial UCL Tears? Usman Zareef, BA UNITED STATES
Relationship Between The Content Of Autologous Platelet-Rich Plasma And Clinical Efficacy Of Tennis Elbow Treatment Six Months After Injection Maciej Dejnek, MD POLAND
Influence of a Blood Flow Restriction on the Joint Position Sensation in the Upper Limb Aleksandra Krolikowska, PhD, Prof. POLAND
Muscle Activity of the Extensor Carpi Ulnaris in the Left and Right Wrists of Sub-Elite Golfers During the Golf Swing Patrick G Robinson, MBChB, MRCS, MS, MBA UNITED KINGDOM
The Bony Morphology of the Intertubercular Groove Influences the Development and Type of Pulley Lesions Jose Fernando Sanchez Carbonel , MD GERMANY
Biomechanical Comparison of Ulnar Collateral Ligament Reconstruction With Internal Brace Augmentation Versus Modified Docking Technique Brandon Erickson, MD UNITED STATES
Do Pyrocarbon Radial Head Replacements Offer Satisfactory Clinical and Radiological Outcomes? A Systematic Review Atif Ayuob, MBBS, MRCS, ChM UNITED KINGDOM

Hip/Groin/Thigh (32 Papers)
Primary Hip Arthroscopy For Femoroacetabular Impingement Syndrome In Adolescents Improves Outcomes And Clinical Benefit Achievement Rates At Short-Term Follow-Up. A Multi-Center Analysis Payam William Sabetian, MD GUATEMALA
Hip Arthroscopy: Trends in Immediate Procedure Reimbursement, Patient Out-of-Pocket Expenditure, and Surgeon Reimbursement Justin Tiao, BS UNITED STATES
Improved and Sustained Clinical Outcomes are Observed in the Majority of Patients with Symptomatic Non-arthritic Hip Pain Undergoing a Formal Non-operative Management Program Combining a Hip Injection and Structured Exercise Rehabilitation Program Jay R. Ebert, PhD AUSTRALIA
Limited Clinical Utility Of A Preliminary Machine Learning Revision Prediction Model Based on A National Hip Arthroscopy Registry R. Kyle Martin, MD, PhD, FRCSC UNITED STATES
Clinical Outcomes Among Individuals with Global Acetabular Retroversion who Underwent Hip Arthroscopy for FAI with Minimum 5-Year Follow-Up Ian Savage-Elliott, MD UNITED STATES
Hip Cartilage Defects in Elite Athletes: Their Association with Specific Sports Joseph J. Ruzbarsky, MD UNITED STATES
Hip Arthroscopy: Trends in Utilization and Cost Savings Associated with Ambulatory Surgery Centers versus Outpatient Hospitals Justin Tiao, BS UNITED STATES
A Unique Cartilage Morphology of the Femoral Head-Neck Junction in Patients with Femoroacetabular Impingement Joseph J. Ruzbarsky, MD UNITED STATES
Assessment of Acetabular Labral Blood Flow Using Laser Doppler Flowmetry Before and After All-Arthroscopic Capsular Autograft Labral Reconstruction Michael C. Dean, BA UNITED STATES
Comparison of Anterior Inferior Iliac Spine Morphology Between Femoroacetabular Impingement and Developmental Dysplasia of the Hip: A Cohort Study in Symptomatic Patients Hirotaka Nakashima, MD, PhD JAPAN
Minimum 5-Year Follow-Up Survivorship and Outcomes, In and Risk Factors for Total Hip Arthroplasty Conversion in the Obese Patient Population Following Revision Hip Arthroscopy Paulo Padilla, MD UNITED STATES
Dancers Following Primary Hip Arthroscopy For Demonstrate Favorable Outcomes and High Rate Of Return To Dance At Minimum 5-Year Follow-Up Paulo Padilla, MD UNITED STATES
Low Rates of Five-Year Secondary Surgery and Postoperative Complications after Primary Hip Arthroscopy in over 30,000 Patients Stephen M. Gillinov, AB UNITED STATES
The Influence of Concomitant Lumbosacral Spine Pathology on Midterm Outcomes Following Hip Arthroscopy: A Matched Control Study Kaveh A. Torabian, MS UNITED STATES
Ten-Year Survivorship and Patient-Reported Outcomes in Patients Aged 40 And Over Following Primary Hip Arthroscopy for Femoro-Acetabular Impingement: A Propensity-Matched Analysis With A Benchmark Control Group Payam William Sabetian, MD GUATEMALA
The Outcomes Of Proximal Femoral Derotation Osteotomy Performed Concurrently With Ipsilateral Hip Arthroscopy Fransiska Dhyana Guerreiro , MBBS, MSc, MRCS UNITED KINGDOM
High-Level Athletes With Borderline Hip Dysplasia Achieve Favorable Outcomes and Return to Sport Rates Following Primary Hip Arthroscopy: Minimum 5-Year Outcomes Comparison to a Propensity-Matched Control Group Payam William Sabetian, MD GUATEMALA
Primary Labral Reconstruction Versus Labral Repair In Patients With Femoroacetabular Impingement: An Inverse Propensity Score Weighted Analysis of Patient Reported Outcomes and Subsequent Surgery Risk Grant J. Dornan, MS UNITED STATES
Traction Force During Postless Hip Arthroscopy is Determined by Hip Range of Motion, Generalized Joint Hypermobility, Body Mass Index, and Sex Matthew J. Kraeutler, MD UNITED STATES
Return To Performance In Elite Athletes With Proximal Hamstring Tendon Avulsion Following Operative And Non-Operative Treatment Kenny Lauf, MD/PhD-candidate NETHERLANDS
Labral Tear Management in Patients Aged 40 Years And Older Undergoing Primary Hip Arthroscopy: A Propensity-Matched Case-Control Study Comparing Labral Reconstruction to Labral Repair With Minimum Two-Year Follow-Up Paulo Padilla, MD UNITED STATES
Long-Term Outcomes of Arthroscopic Labral Repair Versus Labral Debridement: Which Precludes Patients from Total Hip Arthroplasty Conversion? Kieran Sinclair Dowley, BA UNITED STATES
Timing From Symptom Onset to Hip Arthroscopy for Treatment of Femoroacetabular Impingement in Adolescent Patients Joseph J. Ruzbarsky, MD UNITED STATES
Hamstring Muscle Injuries in Major League Soccer: An Analysis of Injury Rate, Associated Factors, and Return to Play Brian Forsythe, MD UNITED STATES
Repair of Gluteus Medius Tears with Bioinductive Collagen Patch Augmentation: Initial Evaluation of Safety and Imaging Anil S. Ranawat, MD UNITED STATES
Plication For Intra-Operatively Confirmed Microinstability: How Well Does It Work? Catherine J. Bacon, PhD, MSc, BSc, BPhed(Hons) NEW ZEALAND
Accelerated Staged Bilateral Hip Arthroscopy for Athletes Results in Similar Improvements in Outcomes Compared to Delayed Staged Procedures and Case-control Matched Unilateral Arthroscopy Patrick Carton, MD FRCS(Orth) FFSEM IRELAND
How Long Do Patients Take To Regain Their Baseline Strength Following Arthroscopic Treatment For Femoroacetabular Impingement? Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med CANADA
Risk Factors For Athletic Pubalgia Development In Collegiate Football Student-Athletes: A Retrospective Cohort Study Alexander Neuville, MS, BA UNITED STATES
A Randomized Controlled Trial Assessing Traditional Versus Dynamic Rehabilitation Regimes Following Surgical Repair Of A Proximal Hamstring Tendon Avulsion: 3 Month Outcomes Randeep Singh Aujla, MBChB ChM FRCS (Tr&Orth) MFSEM UNITED KINGDOM
Primary Acetabular Labral Reconstruction In Adolescents, In the Rare Scenario of Irreparable Labral Tears, Resulted In Comparable Improvement, Clinical Benefit, and Revision Surgeries Rate to a Primary Labral Repair Benchmark Group Benjamin G. Domb, MD UNITED STATES
Hip Sport Test as a Measure of Functional Strength and Range of Motion Prior to Hip Arthroscopy Joseph J. Ruzbarsky, MD UNITED STATES

Knee - ACL (40 Papers)
The Impact of Covid-19’s Social Isolation Policies on Functional Outcomes after Anterior Cruciate Ligament Reconstruction: A Retrospective Cohort Study Quinn Steiner, BS UNITED STATES
Choose Your Poison: Bone-Tendon-Bone Or Hamstring Grafts In Professional Athletes For ACLR: Reduced Hamstring Strength or Worse Jump Metrics Roula Kotsifaki, PT, PhD QATAR
The Impact of Posterior Tibial Slope on Meniscal Injury in Acute ACL Ruptures: A Large, Retrospective Registry Study Ryan R. Thacher, MD UNITED STATES
The Significance of Posterior Tibial Slope and Rate of Concomitant Pathology in Pediatric Tibia Spine Avulsion and Anterior Cruciate Ligament Injuries Shital N. Parikh, MD UNITED STATES
Knee Extensor Mechanism Complications Following Autograft Harvest In ACL Reconstruction: A Systematic Review and Meta-Analysis Ashley Ann Thompson, BS UNITED STATES
Risk Factors for Reoperation for Arthrofibrosis Following Anterior Cruciate Ligament Reconstruction: Results from the New Zealand ACL Registry Simon W. Young, MD, FRACS NEW ZEALAND
ACL Reconstruction With Hamstring Tendon Is Associated With A Sixfold Increase In Failure Rates Compared With Patella Tendon Grafts In Young Females - A Cohort Study From The New Zealand ACL Registry Hamish Love, FRACS NEW ZEALAND
Kinesiophobia and Self-Reported Outcome Measures Are Not Related to Knee Function And Muscle Strength 5 Years After Anterior Cruciate Ligament Reconstruction Tauno Koovit, MSc ESTONIA
Unsupervised Machine Learning of the Combined Danish and Norwegian Knee Ligament Registers Identifies Five Discrete Patient Groups With Differing ACL Revision Rates R. Kyle Martin, MD, PhD, FRCSC UNITED STATES
Can We Identify Why Athletes Fail to Return to Sport after Anterior Cruciate Ligament (ACL) Reconstruction? A Systematic Review and Meta-Analysis Ioanna K Bolia, MD, MSc, PhD UNITED STATES
The Covid 19-Related Lockdown Increased The Rate of Cyclops Syndrome After ACL Reconstruction for Patients With Unexpected Home-based Self-Guided Rehabilitation Nicolas Bouguennec, MD FRANCE
The Cut-Off Point To Discriminate A Higher Chance Of Re-Tear Is 6.5 Degrees Of Hyperextension In Isolated Anterior Cruciate Ligament Reconstruction With Hamstring Autograft Camilo P. Helito, MD, PhD, Prof BRAZIL
The Influence of Surgeon Experience and Clinic Volume on Subjective Knee Function and Revision Rates in Primary Anterior Cruciate Ligament Reconstruction: A Study From the Swedish National Knee Ligament Registry Dzan Rizvanovic, MD SWEDEN
Delayed ACL Reconstruction Increases the Incidence of Concurrent Intra-Articular Pathology In Adolescent Patients Todd Phillips, MD UNITED STATES
Evaluation of Extension Deficit, Anterior Fibrosis and Return to Sports Using Five Different Techniques for Tissue Preservation in ACL-R Juan Pablo Zicaro, MD ARGENTINA
Outcomes of Soft Tissue Quadriceps Tendon Autograft for Primary ACL Reconstruction in Adult Population – A Systematic Review Mohamed Khalefa, MBBCH, MSc, MD, FEBOT, FRCS UNITED KINGDOM
Professional Level and the Midfielder Position Predict a Successful Return to Sport after Anterior Cruciate Ligament Reconstruction: A Multiparametric Evaluation in Soccer Players Filippo Familiari, MD, Prof. ITALY
Patients with Bilateral ACL Reconstruction (ACLR) Have 3x the Rate of Posterior Tibial Slope Greater than 12-Degrees Compared to Unilateral ACLR: MRI and Radiographic Evaluation Sharif Garra, MD UNITED STATES
Mid-Term Outcomes Of Repeated Revision Anterior Cruciate Ligament (Acl) Reconstructions With Allografts In Isolate And Complex Cases Of Multiple Failures Alberto Grassi, PhD ITALY
Prior Isolated Medial Bucket-Handle Meniscus Repair Significantly Increases Risk of Subsequent Ipsilateral Anterior Cruciate Ligament Reconstruction: An Analysis of 438 Patients Stephen M. Gillinov, AB UNITED STATES
Clinical Application of Machine Learning Models on Risk Analysis for Ramp Lesions in Anterior Cruciate Ligament Injuries Seong-Hwan Kim, MD,Ph.D, MStat KOREA, REPUBLIC OF
Impact of an ACL Rupture on a Professional Soccer Player’s Career Kyle Borque, MD UNITED STATES
Combined Anterior Cruciate and Anterolateral Ligament Reconstruction Decreases Passive Anterior Tibial Subluxation and Provides Better Rotational Stability Compared to Isolated Anterior Cruciate Ligament Reconstruction: A Propensity Score-Matched Analysis Jong-Keun Seon, MD, PhD, Prof KOREA, REPUBLIC OF
Autograft Demonstrates Superior Outcomes For Revision Anterior Cruciate Ligament Reconstruction When Compared to Allograft: A Systematic Review Rachel M. Frank, MD UNITED STATES
Surgical Reconstruction or Rehabilitation for Non-Acute and Longstanding ACL Rupture (ACL SNNAP Pragmatic Randomised Controlled Trial) David J. Beard, MA, MSc, DPhil, FBOA(Hon) FRCS(Hon), Prof. UNITED KINGDOM
Patient Reported Outcomes And Revision Rates After Primary Anterior Cruciate Ligament Reconstruction Without Concomitant Knee Injury: A Comparison Of Quadriceps, Hamstring, And Bone-Patella-Tendon-Bone Autografts With Minimum 2 Year Follow-Up Marc Hirner, MBBCh, MSc, FCS, FRACS NEW ZEALAND
Almost Four Times Lower Failure Rate When Adding a Lateral Extra Articular Tenodesis in the Setting of Revision ACL-R after 4 A Mean of Years Follow-Up Juan Pablo Zicaro, MD ARGENTINA
Lateral Meniscus Extrusion on Magnetic Resonance Imaging of Anterior Cruciate Ligament Injury is Likely Complicated by Lateral Meniscal Posterior Root Tears Yusuke Yanatori, MD JAPAN
Increased Knee Valgus and Hip Adduction Moments After Hamstring Autograft Compared to Quadriceps Autograft in Adolescents 6 Months After Anterior Cruciate Ligament Reconstruction Sailesh Vardhan Tummala, MD UNITED STATES
Reduction in re-rupture rates following implementation of return to sport testing after ACL reconstruction; 313 patients with a median follow-up of 50 months Dominic Patrick O'Dowd, MBChB, BSc(SEM), MSc(SEM), FRCS(Tr&Orth) UNITED KINGDOM
The Impact of Family History In Anterior Cruciate Ligament Injuries in Professional Australian Rules Footballer Players Sara Hasani, M.A Sports and Exercise Physiotherapy AUSTRALIA
Outcomes Of Arthroscopic Posterior Capsular Release for Loss Of Knee Extension after Anterior Cruciate Ligament Reconstruction: Minimum 2-Year Follow Up Joseph C. Brinkman, MD UNITED STATES
Rates and Levels Of Elite Sport Participation at 5 Years After Revision ACL Reconstruction Vítor Hugo Pinheiro, MD, MSc PORTUGAL
Greater Knee Stability is Associated with Improved Return to High-Risk Sport Post ACL Reconstructiow Andrew Firth, PhD CANADA
Risk Factors For Anterior Cruciate Ligament Graft Failure In Elite Athletes: An Analysis Of 342 Professional Athletes With A Mean Follow-Up Of 100 Months From The Santi Study Group Bertrand Sonnery-Cottet, MD, PhD FRANCE
Prevalence and Severity Oo Anterior Knee Symptoms after ACL Reconstruction Using BTB Autograft vs BTB Allograft Sean Hazzard, PA UNITED STATES
Quadriceps Autograft Is A Viable Graft Choice For Both Primary and Revision ACL Reconstruction: A Matched Control Cohort Study Amit Meena, MBBS, MS, DNB INDIA
Nationwide Incidence of ACL-R in Higher-Level Athletes in Sweden Daniel Castellanos, MD SWEDEN
Higher Risk of Medial Meniscal Repair Failure Following Concurrent Anterior Cruciate Ligament Reconstruction with a Hamstring Tendon Autograft: Results from the New Zealand ACL Registry Richard Rahardja, MBChB, BMedSc(Hons) NEW ZEALAND
Bilateral Changes In Knee Joint Laxity During The First Year After Non-Surgically Treated Anterior Cruciate Ligament Injury Sofi Sonesson, PhD, Assoc Professor SWEDEN

Knee - ACL Graft Choice (12 Papers)
Bone– Vs. Soft-Tissue Quadriceps Tendon Autograft for Anterior Cruciate Ligament Reconstruction Armin Runer, PD MD GERMANY
DOSTAR: Dual or Single Hamstring Tendon for ACL Reconstruction. A Randomised Control Trial. Adam Malcolm Lawless, MB BCH BAO LRCP&SI AUSTRALIA
Mid-Term Outcomes of the All-Soft Quadriceps Tendon Versus Hamstring Autograft In Primary Anterior Cruciate Ligament Reconstruction: Comparison With Minimum 5-Year Follow Up Joseph C. Brinkman, MD UNITED STATES
Analysis of Graft Types used with Internal Brace Augmentation for ACL Reconstruction: A Systematic Review Mary K. Mulcahey, MD UNITED STATES
Risk of Revision and Re-Operation After ACL Reconstruction. Comparison of Quadriceps Tendon, BPTB, and Hamstring Autografts in a U.S.-Based Cohort Study of 21,980 Patients Justin S. Yang, MD UNITED STATES
A Novel Practical Method To Predict Anterior Cruciate Ligament Hamstring Graft Size Using Pre-Operative MRI Matthew Song Peng Ng, MBBS candidate SINGAPORE
Comparing the Anterior Cruciate Ligament Reconstruction Using a Bone-Tendon-Bone Graft Between the Transtibial Circular Bone Socket Versus Transportal Rectangular Bone Socket Creation Technique Takaki Sanada, MD JAPAN
The Impact of a Decision Aid on Patient Treatment Choice After Anterior Cruciate Ligament Injuries Hanne Mainz, PhD DENMARK
A Randomised Controlled Trial Comparing Hamstring Tendon Versus Quadriceps Tendon Autograft In Anterior Cruciate Ligament Reconstruction: 2-Year Clinical Results Ross Radic, MBBS FRACS (Ortho) FAOrthA AUSTRALIA
Adverse Events and Complications following Primary ACL Reconstruction with Quadriceps Tendon Autograft: A Systematic Review Harkirat Jawanda, BS UNITED STATES
Tibial Tunnel Expansion And Correlation With 4-Strands Graft Maturation 2 Years After ACL Reconstruction Using Tibial and Femoral Adjustable Cortical Suspensions Nicolas Bouguennec, MD FRANCE
Donor Site Morbidity Following Anterior Cruciate Ligament Reconstruction Using Quadriceps Tendon Versus Bone-Patellar Tendon-Bone Autograft: Results at 2-Year Follow-Up Danyal H. Nawabi, MD, FRCS(Orth) UNITED STATES

Knee - ACL Post-Surgery (12 Papers)
Ceiling Effect of the Combined Norwegian and Danish Knee Ligament Registers Limits Anterior Cruciate Ligament Reconstruction Outcome Prediction R. Kyle Martin, MD, PhD, FRCSC UNITED STATES
Return to Sports Bridge Program Improves Outcomes, Decreases Ipsilateral Knee Re-injury and Contralateral Knee Injury Rates Post-ACL Reconstruction: 2022 Update John Nyland, EdD, DPT UNITED STATES
Return to Sport and Psychological Readiness to Return to Sport in Individuals who Have Undergone Bilateral vs Unilateral ACL Surgeries Michael Buldo-Licciardi, BS UNITED STATES
Strength Index Indicates Muscle Fibre Spectrum Change 5 Years After Cruciate Ligament Rupture Robert Prill, PhD GERMANY
Patient and Surgical Risk Factors Associated With Not Achieving A Minimal Important Change In KOOS Function in Sports and Recreation and Knee-Related Quality of Life Subscales After ACL Reconstruction Janina Kaarre, MD MSc UNITED STATES
The Mechanism of Injury’s Role in Jump Landing Mechanics After Anterior Cruciate Ligament Reconstruction Haleigh Marie Hopper, BS UNITED STATES
Short Forms of the Knee injury and Osteoarthritis Outcome Score (KOOS) Following Anterior Cruciate Ligament Reconstruction: Are They of Use and Which Short Form to Choose? Kate E. Webster, PhD AUSTRALIA
Higher Return to Sport with Patellar Tendon Autograft Versus Hamstring Tendon Autograft Following Anterior Cruciate Ligament Reconstruction: Results from the New Zealand ACL Registry Richard Rahardja, MBChB, BMedSc(Hons) NEW ZEALAND
A Matched-Pair Analysis Evaluating Clinically Meaningful Outcome Improvement and Return to Sport After Anterior Cruciate Ligament Reconstruction With Quadriceps Versus Hamstring Tendon Autograft Sophia Madjarova, MS UNITED STATES
Blood Flow Restriction After ACL Reconstruction Does Not Accelerate Quadriceps Strengthening Zachary J. Herman, MD UNITED STATES
Quadriceps Strength Symmetry and Not Absolute Strength Predicts Movement Patterns During Drop Vertical Jumps After ACL Reconstruction Dave Werner, PT, DPT, OCS, CSCS UNITED STATES
Early Use of Blood Flow Restriction Training with Low-Intensity Exercises following Anterior Cruciate Ligament Reconstruction Improves Quadriceps Strength and Post-Operative Pain: A Randomized Controlled Trial Rachel E Cherelstein, BS UNITED STATES

Knee - ACL Revision (7 Papers)
Increased Tibiofemoral Rotation Angle is Associated With Graft Failure After Anterior Cruciate Ligament Reconstruction Chilan Leite, MD, PhD UNITED STATES
Outcomes Of Repeat-Revision Anterior Cruciate Ligament Reconstruction vs. Non-Operative Treatment Adnan Saithna, MD, FRCS UNITED STATES
Comparison of Autologous Vs Allogenic Bone Graft In Two-Staged ACL Revision Surgery with Tunnel Filling. Radiological and First Clinical Results of a Prospective Randomized Controlled Trial Jules-Nikolaus Rippke, Dr. med. (MD) SWITZERLAND
High Prevalence of Increased Posterior Tibial Slope in ACL Revision Surgery Demands for a Patient Specific Approach Wouter Beel, MD BELGIUM
Psychological Readiness after Revision ACL Reconstruction: A ROAR Study Magdalena Tarchala, MD, MSc, FRCSC CANADA
Outcomes at 3 Years After Slope-Reducing High Tibial Osteotomy with Revision ACL Reconstruction. A Prospective Cohort Study Robin Martin, MD SWITZERLAND
Revision Anterior Cruciate Ligament Reconstruction With Quadriceps Tendon And Lateral Extra-Articular Tenodesis : Mid-To Long-Term Clinical, Radiological and Functional Results Sammy Kassab Hassan, MD FRANCE

Knee - Arthroplasty (50 Papers)
Combining Load Sensors and a Robotic Arm to Balance TKA : Clinical Results at One Year Julien Bardou-Jacquet, MD FRANCE
Initial Experience With a Novel Extended-Release, Dual-Acting Local Topical Anesthetic in TKA Alexander P. Sah, MD UNITED STATES
Trochlear Recreation Impacts Patient Outcomes Two Years Following Total Knee Arthroplasty Jobe Shatrov, MD AUSTRALIA
Cemented Total Knee Arthroplasty Shows Less Blood Loss But A Higher Rate Of Aseptic Loosening Compared With Cementless Fixation. An Updated Meta-Analysis Of Comparative Studies. Filippo Familiari, MD, Prof. ITALY
Variation In Pre-Operative Knee Balance As A Function Of Hip-Knee-Ankle Angle And Joint Line Obliquity In Total Knee Arthroplasty Edgar A Wakelin, PhD UNITED STATES
Central Sensitization and Neuropathic Pain Synergistically Affect Inferior Patients Reported Outcomes Following Total Knee Arthroplasty Man-Soo Kim, MD, PhD KOREA, REPUBLIC OF
Lower Limb Alignment Evaluation. Are We Getting This Wrong? We Walk On Our Heel Not Our Ankle Mark G. Clatworthy, FRACS NEW ZEALAND
‘Overall Pain’, ‘Limping When Walking’ and ‘Knee Giving Way’ are the Strongest Oxford Knee Score Predictors of Subsequent Revision Within Two Years Simon W. Young, MD, FRACS NEW ZEALAND
Impact of Soft Tissue Balance on 2-year Outcomes in TKA Edgar A Wakelin, PhD UNITED STATES
Alignment Philosophy Influences Trochlea Recreation In Total Knee Arthroplasty: A Comparative Study Using Image Based Robotic Technology Jobe Shatrov, MD AUSTRALIA
Robotic Handpiece-Assisted Total Knee Arthroplasty - Analysis of the Learning Curve for Operative Time and Alignment Accuracy Miten Rajendra Sheth, MBBS, MS, DNB (Orth) INDIA
Edema and Blood Loss after Total Knee Arthroplasty with Mechanical (Portable Intermittent Pneumatic Compression Device) or Pharmacological Thromboprophylaxis: Randomized Clinical Trial João Alberto Ramos Maradei Pereira, MD, PhD, Prof BRAZIL
Prospective Analysis of Surgeon Placed Nerve Block and Continuous Indwelling Catheter in the Adductor Canal In TKA Daniel E Matthews, MD, FAAOS UNITED STATES
Effects of Multimodal Pain Management on Inpatient Falls after Total Knee Arthroplasty Junya Kubota, PT, BSc JAPAN
Out-Patient Total Knee Arthroplasty Exchange. A Feasability Study Jean-Yves Jenny, Prof. FRANCE
Smartphone-Based Step-Count Measures Correlate with KOOS-12 Function and UCLA Activity Proms During Early TKA Recovery Alexander Orsi, PhD UNITED STATES
Valgus Coronal Deformity Does Not Adversely Affect Outcomes of Total Knee Arthroplasty David Carmody, MBBS FRACS AUSTRALIA
Patient Specific Balanced TKA: A Five Year Outcome, Patient Satisfaction and Survival Study J Donald Hansom, FRCS, MD, MBChB, BSc (Hons) UNITED KINGDOM
Comparison of Revision ‘Thresholds’ Using Patient Reported Outcomes Following Total and Unicompartmental Knee Arthroplasty Mei Lin Tay, PhD NEW ZEALAND
Differences In Functional, Radiological and Gait Outcomes Using Kinematic Versus Mechanical Alignment in TKA: A Randomized Controlled Trial Vijay Kumar, MS(Orth), MRCS, FRCS, FACS INDIA
Patello-Femoral Forces in the Native and Replaced Knee are Significantly Different. An Insight to Anterior Knee Pain? Angela Brivio, MD, FRCS ITALY
Comparison of Early Postoperative Pain Between Same-Day Bilateral and Staggered Bilateral Total Knee Arthroplasties In Centrally Sensitized Patients Dongho Kwak, MD KOREA, REPUBLIC OF
Varus Thrust May Influence Patient Clinical Outcome Measures After Total Knee Arthroplasty Frédéric Lavoie, MD, MSc, FRCSC CANADA
What Imaging is Required to Plan TKA? A Comparison Between EOS and CT Scan to Assess Coronal Alignment Justin P. Roe, MB BS BSc(Med) Hons, A/Prof. AUSTRALIA
Intraoperative Low Reliability of the Tibial Anteroposterior Axis “Akagi’s Line” is Correlated with Poor Clinical Outcomes after Total Knee Arthroplasty Kohei Kawaguchi, MD, PhD JAPAN
Reproducibility and Reliability of a New and Non-invasive Technique to Evaluate Aseptic TKA Loosening: A Cadaveric Study George Samuel Buijs, MD NETHERLANDS
"Is It Gender Or Surgical Technique?" Prospective Evaluation of Femoral Component Sizing Differences Alexander P. Sah, MD UNITED STATES
Can Varus-Valgus Constrained Implants Provide Sufficient Stability in the Presence of Complete Medial Collateral Ligament Insufficiency? Enzo Salviato Mameri, MD, MSc BRAZIL
Image-free Robotic-Assisted Total Knee Arthroplasty Improves the Rotational Mismatch Between Femoral and Tibial Components, but Not Forgotten Joint Score 12 using three-dimensional computed tomography Measurements: A Consecutive Case Control Study Ayakane Yamamoto, MD JAPAN
Two-Year Burden of Antibiotic Use for Prosthetic Joint Infection Following Total Knee Arthroplasty Eric L. Smith, MD UNITED STATES
Lateral Patella Facet Osteoarthritis is Not Contraindicated for Medial UKA: Mean 10-Year Outcomes and Survivorship Kevin D. Plancher, MD, MPH UNITED STATES
Arthroscopic Procedures in the Year Preceding Total Knee Arthroplasty: Incidence, Costs and Outcomes Eric L. Smith, MD UNITED STATES
Kinematics During Total Knee Arthroplasty Using the Navigation System ~Mobile Bearing CR vs. Fixed Bearing CR~ Takahiro Tsushima, MD, PhD JAPAN
Opioid Use and Patient Outcomes in an Australian Knee Arthroplasty Cohort David Carmody, MBBS FRACS AUSTRALIA
Intra-Operative Change of Fixed Flexion Deformity in Robotic-Arm Assisted Unicompartmental Knee Arthroplasty Ahmed A Magan, BM BSc (Hons) MRCS (Eng) FRCS (Eng) Trauma & Orth UNITED KINGDOM
Intraoperative vs Ultrasound Adductor Canal Nerve Block After Total Knee Arthroplasty Sebastián Irarrázaval, MD CHILE
Time Since Primary Total Knee Arthroplasty Predicts the Success of Debridement, Antibiotics and Implant Retention for Prosthetic Joint Infection: Results from a Prospective, Multicenter Study of 189 Cases Richard Rahardja, MBChB, BMedSc(Hons) NEW ZEALAND
Pre-Operative Patient Factors Can Predict Progression to Bilateral Knee Arthroplasty Within 7 Years Jodie A. McClelland, BPhysio(Hons), PhD AUSTRALIA
National Trends of Cemented and Uncemented Total Knee Arthroplasty: 2018-2020 Gloria Shoshana Coden, MD UNITED STATES
Functionally Aligned Total Knee Arthroplasty Restores Native Medial Pivot More Frequently Than Mechanically Aligned Total Knee Arthroplasty – A Prospective Randomized Trial Jonathan R Manara, BMedSci, BMBS, FRCS (Tr & Orth) UNITED KINGDOM
Does the Severity of Preoperative Patellofemoral Joint Degeneration Influence the Clinical Outcome of Total Knee Arthroplasty without Patella Resurfacing? Paul Nardelli, MD AUSTRIA
Weight Changes after Knee Arthroplasty, and the Effect of Obesity on Outcomes Justin P. Roe, MB BS BSc(Med) Hons, A/Prof. AUSTRALIA
Deviation From Native Knee Anatomy After Total Knee Arthroplasty Depends on the Technique Of Coronal Alignment Used. Simulation by a Navigation System Jean-Yves Jenny, Prof. FRANCE
How Does The Use of a Gap Balancing vs Measured Resection Technique Affect Component Positioning and Limb Alignment In Robotic Total Knee Arthroplasty? A Comparison of the Mako and Omnibot Systems Geoffrey Murphy, MD AUSTRALIA
Robotic-Assisted TKA Allows for Accurate Prediction of Balance Prior to Bony Resection Jonathan R Manara, BMedSci, BMBS, FRCS (Tr & Orth) UNITED KINGDOM
Application Of Deep Learning Algorithm in Automated Identification of Knee Arthroplasty Implants from Plain Radiographs Using Transfer Learning Models: Are Algorithms Better than Humans? Amit Kumar Yadav, M.S (Orth),DNB(Orth),MNAMS UNITED KINGDOM
Is Patellar Resurfacing in Total Knee Arthroplasty Associated with a Higher Incidence of Patella Baja? Kade Soren Mcquivey, MD UNITED STATES
Comparison of Patient Reported Outcome Measures Between Bicruciate-Stabilized and Posterior-Stabilized Total Knee Arthroplasty in the Same Patients: A Randomized Controlled Trial Sungcheol Yang, MD KOREA, REPUBLIC OF
Functional Outcomes for Robotic-Assisted Unicompartmental Knee Arthroplasty vs Functionally Aligned Robotic-Assisted Total Knee Arthroplasty Using The Mako Robot: A Case Matched Series. Jonathan R Manara, BMedSci, BMBS, FRCS (Tr & Orth) UNITED KINGDOM
Outcomes of Calipered Mechanically Aligned Versus Calipered Restricted Kinematically Aligned Bilateral Total Knee Arthroplasty - A Randomized Controlled Trial Roop Bhushan Kalia, M.S (Orthopaedics) INDIA

Knee - Cartilage (16 Papers)
Association of Sex Mismatch Between Donor and Recipient with Short-Term Clinical Outcomes After Osteochondral Allograft Transplantation Jairo Triana, BS UNITED STATES
Development of a Patient Specific Cartilage Graft Using Magnetic Resonance Imaging and 3D Printing Matthew Kolevar, MD UNITED STATES
Early Postoperative CT Scan Provides Prognostic Data on Clinical Outcomes of Fresh Osteochondral Transplantation of the Knee Pablo E. Gelber, MD SPAIN
Subchondral Changes are Linked to Age and Clinical Outcome in Patients with Osteochondral Fractures in the Knee: Analysis of Postoperative Magnetic Resonance Imaging at 1 to 10 Years Jakob Ackermann, MD SWITZERLAND
Long Term Outcomes and Survivorship Of Autologous Chondrocyte Implantation for Femoral Condyle Articular Cartilage Defects In The Knee Martyn Snow, FRCS UNITED KINGDOM
Adipose-Derived Culture-Expanded Mesenchymal Stem Cells Provide Satisfying Outcomes in Symptomatic Cartilage Defects of the Knee at a 6-year Follow-Up Michail I. Iosifidis, MD, PhD GREECE
Five-year Outcomes Following Implantation of a Scaffold-free Tissue-engineered Construct Generated from Autologous Synovial Mesenchymal Stem Cells for Repair of Knee Chondral Lesions Kazunori Shimomura, MD, PhD, Prof. JAPAN
Subchondral Bone Mismatches In Osteochondral Allograft Transplants For Large Oval Defects Of The Medial Femoral Condyle: Comparison Of Lateral Vs. Medial Femoral Condyle Donors Kelly Macklin Rogers Taylor, MD, M Res UNITED STATES
A new CT Scoring System to Assess Osteochondral Allograft Transplantation for the Knee: Interobserver and Intraobserver Agreement Eduard Ramirez-Bermejo, MD, PhD SPAIN
Osteochondral Allograft Transplantation Using Dowell Technique for the Treatment of Steroid-Associated Osteonecrosis of the Femoral Condyles: Arthroplasty-Free Survival at 5 and 10 Years Nicholas Peter James Perry, MD UNITED STATES
The Safety and Efficiency of the Osteo-Core Plasty Technique for Treating Painful Bone Marrow Lesions in the Knee Joints Dawid Szwedowski, MD, PhD POLAND
CT Scan Evaluation After Fresh Osteochondral allograft transplantation of the knee correlates with clinical outcomes Eduard Ramirez-Bermejo, MD, PhD SPAIN
5-year Outcomes of One-Step Autologous Minced Cartilage Procedure for the Treatment of Knee Joint Chondral- and Osteochondral Lesions Armin Runer, PD MD GERMANY
Osteochondritis Dissecans Lesions of the Posterolateral Femoral Condyle: Choosing the Optimal Surgical Approach Jaren LaGreca, MD UNITED STATES
Evidence-Based Machine Learning Algorithm to Predict Failure Following Cartilage Preservation Procedures in the Knee Harkirat Jawanda, BS UNITED STATES
Arthroscopic Bone Marrow Stimulation for Osteochondral Lesions of the Tibial Plafond Yields Satisfactory Outcomes in 77% of Patients Quinten G.H. Rikken, MD NETHERLANDS

Knee - Laterial Extraarticular Tenodesis (13 Papers)
Biomechanical Contribution Of The Anterolateral Complex In ACL-Reconstructed And ACL-Deficient Knees During Simulated Activities Of Daily Living Thiago Vivacqua, MD, MSc BRAZIL
Lateral Extra-Articular Tenodesis Augmentation of Anterior Cruciate Ligament Reconstruction Does Not Impact Cartilage health in the patellofemoral joint based on post-operative two year qualitative and quantitative MRI analysis Yuta Nakanishi, MD, PhD JAPAN
The Addition Of Either An Anterolateral Ligament Reconstruction or An Iliotibial Band Tenodesis Is Associated With A Lower Failure Rate After Revision Anterior Cruciate Ligament Reconstruction: A Retrospective Comparative Trial Camilo P. Helito, MD, PhD, Prof BRAZIL
Isolated Lateral Extra-articular Tenodesis (LEAT) for Chronic Rotational Instability following Primary Anterior Cruciate Ligament (ACL) Reconstruction has Low Surgical Morbidity and Improves Knee Stability Peter D'Alessandro, MBBS (Hons), FAOrthA, FRACS AUSTRALIA
Clinical Outcomes of Combined ACL & Anterolateral Ligament Reconstruction Versus Isolated ACL Reconstruction: A Matched-Pair Analysis of 2018 Patients Adnan Saithna, MD, FRCS UNITED STATES
Adolescent Patients Experience Significantly Lower ACL Graft Rupture Rates When ACL Reconstruction is Combined with Lateral Extra-Articular Tenodesis: A Comparison Against Outcomes of Isolated ACL Reconstruction Alessandro Carrozzo, MD, Assist. Prof. ITALY
Combined Anterior Cruciate Ligament Reconstruction and Modified Lemaire Lateral Extra-Articular Tenodesis Better Restores Knee Stability and Reduces Failure Rates Than Isolated Anterior Cruciate Ligament Reconstruction in Skeletally Immature Patients Simone Perelli, MD,PhD SPAIN
Clinical Outcomes And Return To Sport After Revision Acl Reconstruction With Lateral Extraarticular Tenodesis: Comparison To A Control Group At A Minimum 2-Year Follow-Up Ayoosh Pareek, MD UNITED STATES
Clinical Outcomes and Failure Rates in Patients Undergoing Revision ACLR With or Without Modified Lemaire Lateral Extra-Articular Tenodesis Thiago Vivacqua, MD, MSc BRAZIL
Repair Of the ACL and Anterolateral Structures Versus Reconstruction and Lateral Extra-Articular Tenodesis: A Prospective Comparative Study of Acute ACL-Injured Knees Andrea Ferretti, Prof. ITALY
More Severe Adverse Events are Associated with Worse Patient Reported Outcome Measures Following Anterior Cruciate Ligament Reconstruction with and Without Lateral Extra-Articular Tenodesis Augmentation - Results from the Stability Randomized Trial Hana Marmura, MPT, PhD UNITED STATES
Concomitant Lateral Meniscus Tear in the Anterior Cruciate Ligament Injured Knee Should Be Treated by Repair or Additional Lateral Extraarticular Tenodesis to Achieve Sufficient Stability Yuichi Hoshino, MD, PhD JAPAN
Combined Lateral Extra-Articular Tenodesis or Combined Anterolateral Ligament Reconstruction and Anterior Cruciate Ligament Reconstruction Improves Outcomes Compared to Isolated Reconstruction for Anterior Cruciate Ligament Tear: A Network Meta-Analysis Seong-Hwan Kim, MD,Ph.D, MStat KOREA, REPUBLIC OF

Knee - Ligaments (Not ACL) (16 Papers)
The Case for Anteromedial Reconstruction to Protect the ACL Graft Andrew A. Amis, FREng, DSc, PhD UNITED KINGDOM
Medial Collateral Ligament Reconstruction with Autograft vs. Allograft: A Systematic Review Mary K. Mulcahey, MD UNITED STATES
Fibular Versus Tibiofibular-Based Reconstruction of The Posterolateral Corner Of The Knee: A Systematic Review and Meta-Analysis Khalis Boksh, MBChB, BSc, MRCS UNITED KINGDOM
Poorer Functional Outcomes in Patients with Multi-Ligamentous Knee Injury with Concomitant Patellar Tendon Ruptures At 5-Years Follow-Up: A Multicenter Study Michael J Alaia, MD UNITED STATES
Partial Superficial MCL Combined With Complete Deep MCL Injury Results In Increased Anteromedial Laxity And Increased Forces On The ACL – A Cadaveric Biomechanical Study Thiago Vivacqua, MD, MSc BRAZIL
Delayed Multiligament PCL Reconstruction Results in a Greater Prevalence of Intraarticular Injury and Influences Treatment Bálint Zsidai, MD SWEDEN
“Does Posterior Slope Lead To PCL Injury In Knee? And Effect Of Posterior Slope On The Outcome Following PCL Reconstruction”? Silvampatti Ramasamy Sundararajan, MS(Orth) INDIA
Clinical Outcomes after Multi-Ligamentous Knee Injuries in Patients Over 40-Years-Old at Average 4-Years Follow-Up Michael J Alaia, MD UNITED STATES
Long-Term Patient’s Reported Outcomes, Patient Acceptable Symptom State, Return-To-Sport and Return-To-Work after PCL-Based Multiligament Knee Injury (MLKI) Nicola Pizza, MD ITALY
Comparative Study Of Superficial Medial Collateral Ligament Reconstruction Combined With Posterior Oblique Ligament Reconstruction Or Posteromedial Capsule Advance In Grade III Injuries Of The Medial Compartment In A Complex Knee Injury Scenario Camilo P. Helito, MD, PhD, Prof BRAZIL
The Effect of Failed Posterior Cruciate Ligament Reconstruction on Chondral Injury Ryan T. Lin, MS UNITED STATES
3D Printing Technology is a More Accurate Tool Than The Skill of an Experienced Surgeon to Reproduce Femoral Bone Tunnels In Multi-Ligament Knee Injuries Núria Fernàndez Poch, MD SPAIN
What Is the Meaning of Popliteal Hiatus Widening on Magnetic Resonance Imaging? Bo Seung Bae, MD KOREA, REPUBLIC OF
Acute Percutaneous Repair of Medial Collateral Ligament in the Multiligamentous Injured Knee Results in Minimal Medial Laxity Kurt S. Holuba, BA UNITED STATES
Determining of Patient Acceptable Symptom State and Evaluation of Work and Sports Impact After Multiligament Knee Reconstruction Alexandre Ferreira, MD FRANCE
Comparison of Three Surgical Techniques of Posterolateral Knee Reconstructions: A Cadaveric Study Nicolas Pujol, MD FRANCE

Knee - Meniscus (21 Papers)
Analysis of Risk Factors in Arthroscopic Meniscus Repair of Bucket Handle Tear Sang Hak Lee, MD, PhD KOREA, REPUBLIC OF
Isolated Meniscus Allograft Transplantation Effectively Reduces Knee Laxity In the Presence of Previous Meniscectomy: In-Vivo Navigation of 18 Consecutive Cases Alberto Grassi, PhD ITALY
Evaluating the Clinical Presentation of Meniscal Root Tears Carlo Coladonato, MS UNITED STATES
Performance and Return to Sport Following Meniscal Repair In Professional Baseball Players Brandon Erickson, MD UNITED STATES
Levels of Synovial Fluid Cytokines Predict Midterm Patient Reported Outcomes Following Arthroscopic Partial Meniscectomy Matthew T Kingery, MD UNITED STATES
Biomechanical Comparison of Lateral Meniscus All-inside Radial Repair Techniques in a Cadaveric Model Seth L. Sherman, MD UNITED STATES
Survivorship And Reoperation of 324 Consecutive Isolated or Combined Arthroscopic Meniscal Allograft Transplantation Using Soft-Tissue Fixation Alberto Grassi, PhD ITALY
Prospective Long-Term Outcomes of The Medial Collagen Meniscus Implant Versus Partial Medial Meniscectomy: A 20-Year Follow-Up Study Gian Andrea Lucidi, MD ITALY
Medial Meniscus Anatomy Rediscovered Robert Smigielski, MD, PhD POLAND
Progression of Osteoarthritis after Conservative Treatment for Medial Meniscus Posterior Root Tear Sang Yoon Kim, MD KOREA, REPUBLIC OF
The Effect of Saucerization on Knee Joint Morphology Associated with a Complete Discoid Lateral Meniscus Takuya Kinoshita, MD, PhD JAPAN
Leave It or Repair It? Comparison of the Arthroscopic and Clinical Outcomes after High Tibial Osteotomy with or without Medial Meniscus Posterior Root Repair Ying-Fong Vincent Su, MD TAIWAN
Current Practice for Meniscus Repair Rehabilitation Amongst AOSSM Members Ting Cong, MD UNITED STATES
Load Distribution in Knee Articular Cartilage Compare Between the Suture Anchor and Transtibial Pullout Technique for Posterior Medial Meniscus Root Tear : A Cadaveric Study Thun Itthipanichpong, MD THAILAND
Needle Arthroscopic Repair of Meniscal Tears Under Local Anesthesia: Patient Experience and Outcome Compared to the Traditional Approach Tobias Stornebrink, MD NETHERLANDS
Arthroscopic Partial Meniscectomy in NCAA Division in Football Players: Return to Sport Rates and Player Performance Ioanna K Bolia, MD, MSc, PhD UNITED STATES
Arthroscopic Capsulodesis Decreases Meniscal Extrusion At 1 Year Follow Up When Combined With Transtibial Repair of Posteromedial Root Lesion. A Multicenter Prospective Randomized Study Simone Perelli, MD,PhD SPAIN
A Comparison of All-Inside Versus Inside-Out Meniscus Repair in Elite Athletes Kyle Borque, MD UNITED STATES
Medial meniscus posterior root repair delays but not avoids histological progression of osteoarthritis: A randomized in vivo experimental study Lika Dzidzishvili, MD, PhD SPAIN
Experimental Model of Medial Meniscus Posterior Root Tear Increases the Severity of Cartilage Damage in Rabbits Lika Dzidzishvili, MD, PhD SPAIN
The Lateral Menisco-Tibial Ligament is a Restrictor of Radial Movement of the Lateral Meniscus, its Injury Increases Meniscal Extrusion and its Repair and the Lateral Apsulodesis Technique Restores the Extrusion to its Native Values Rodolfo Morales-Avalos, MD, MSc, PhD. MEXICO

Knee - Osteoarthritis (8 Papers)
Successful Isolation Of Viable Stem Cells From Cryopreserved Microfragmented Human Abdominal Adipose Tissue from Patients With Knee Osteoarthritis Jasmin Bagge, DVM, PhD, PhD DENMARK
Decreased Skeletal Muscle Mass as Indicated By the Sarcopenia Index Correlates With Decreased ADL In Patients With Advanced Knee Osteoarthritis Manabu Akagawa, MD, PhD JAPAN
An Exploratory Analysis of the Costs and Benefits of Implantable Shock Absorber Placement in Patients with Medial Knee Osteoarthritis Andreas H. Gomoll, MD UNITED STATES
Biological Therapies for Knee Osteoarthritis. Intraosseous Injections of Platelet Rich Plasma Improve Pain, Function and Quality of Life as Compared to Intraarticular Injections: A Controlled, Double-Blind, Randomised Clinical Trial. Preliminary Results. Monica Sánchez Santiuste, MD SPAIN
Availability and Price Variation in Platelet-Rich Plasma Injections at Top Ranked Orthopedic Centers in the U.S. Justin Tiao, BS UNITED STATES
An Examination of the Frequency of Central Sensitization in Patients with Knee Osteoarthritis with Chronic Pain and its Association with Patient-Reported Outcome Measures Nanako Yamamoto, MD JAPAN
Efficacy Of Intra-Articular Injection Of Freeze-Dried Platelet Rich Plasma In A Rat Knee Osteoarthritis Model And Characteristics Of Growth Factors Enhanced By Inflammation Yoshitaka Nakao, MD JAPAN
Injectable Cell-Based Therapy For Knee Osteoarthritis Improved Joint Function at Long Term Follow-Up Michail I. Iosifidis, MD, PhD GREECE

Knee - Osteotomy (13 Papers)
Isolated Lateral Closing Wedge Distal Femoral Osteotomy Leads To A Clinical Improvement Comparable to Medial Opening Wedge High Tibial Osteotomy for The Correction Of Varus Malalignment – A Propensity Score–Matched Analysis Marco-Christopher Rupp, MD GERMANY
The Compensatory Theory in Proximal and Distal Joint Alignment and Gait in Varus Knee Osteoarthritis Treated With High Tibial Osteotomy: A Systematic Review Jessica Harvey, MBCHb, MRCS,MSc UNITED KINGDOM
A Lower Medial Cut Starting Point Increases The Posterior Slope In Opening-Wedge High Tibial Osteotomy. A Cadaveric Study Juan Ignacio Erquicia, MD, PhD SPAIN
Postoperative Alignment and Its Relationship with Clinical Outcomes Following Double Level Osteotomy for Severe Varus Osteoarthritic Knees Shintaro Onishi, MD, PhD JAPAN
A Fully Automated Artificial Intelligence for Lower Extremity Alignment Analysis – an Internal Validation Study in a Large Osteotomy Patient Collective Marco-Christopher Rupp, MD GERMANY
Computational Model of Slope Changing Tibial Osteotomy to Comprehensively Quantify Tibiofemoral Kinematics and ACL Loading Danyal H. Nawabi, MD, FRCS(Orth) UNITED STATES
Avoiding Overcorrection to Increase Patient Satisfaction after Open Wedge High Tibial Osteotomy Sung-Sahn Lee, MD, PhD KOREA, REPUBLIC OF
Joint Line Obliquity (JLO) has an Independent and Significant Effect on Peak Lateral Compartment Compressive Load During Walking after Medial Opening Wedge High Tibial Osteotomy (HTO) David A. Parker, MBBS, BMedSc, FRACS AUSTRALIA
Hybrid Lateral Closed-Wedge High Tibial Osteotomy Showed Similar Accuracy in Angular Correction and Reduction in Posterior Tibial Slope Compared to Opening-Wedge High Tibial Osteotomy: Correction Angle Matched Cohort Study Seung-Joon Rhee, MD, PhD KOREA, REPUBLIC OF
Is Implant Removal Necessary After Medial Open Wedge High Tibial Osteotomy? Hyobeom Lee, MD KOREA, REPUBLIC OF
Mid-Term Patient-Reported Outcome was Inferior in Postoperative Opening Edge High Tibial Osteotomy Patients with Medial Meniscus Posterior Root Tear Eiji Sasaki, MD, PhD JAPAN
Larger Pre-operative Tibial Bone Marrow Lesion Volume Correlates with Better Clinical Outcomes after Medial Opening High Tibial Osteotomy Kohei Nishitani, MD, PhD JAPAN
High Tibial Osteotomy Reduces Symptoms and Synovial Inflammation in Knee Osteoarthritis by Changing Macrophage Polarization to Pro-healing Phenotype Yu Kobori, MD JAPAN

Knee - Other (15 Papers)
Predictors of Radiographic Osteoarthritis Following Anterior Cruciate Ligament Reconstruction at 5 Years Post-Operatively Nick Mohtadi, MD, MSc, FRCSC, DRCPSC, Clinical Professor CANADA
Tibiofemoral Geometry is Related to ACL Force with Valgus Loading in Young, Female Athletes Andrew D. Pearle, MD UNITED STATES
High Prevalence of Meniscal Ramp Lesions In Anterior Cruciate Ligament Tears Anders Stalman, MD, PhD, Associate Professor SWEDEN
Qualitative Evaluation Of Reconstructed Anterior Cruciate Ligament Maturation after Anterior Cruciate Ligament Reconstruction Using Magnetic Resonance Imaging-Ultrashort Echo Time T2* Mapping Yusuke Yanatori, MD JAPAN
Rates of Septic Arthritis after ACL Reconstruction: A Large Single System Analysis Emre Anıl Özbek, MD TURKEY
ACL Repair Versus Reconstruction- A Clinical, MRI and Patient-Reported Outcome Comparison Claire Bolton, FRACS, MBBS AUSTRALIA
Intra-Articular Vancomycin-Concentrations In Synovial Fluid Do Not Reach Chondrotoxic Thresholds Following Vancomycin-Soaking Of Autologous Soft Tissue Grafts For Anterior-Cruciate Ligament Reconstruction Daniel Guenther, MD, Prof., FACS, MHBA GERMANY
Bilateral ACL Surgery - A Comprehensive Study on Risk Factors, Functional and Subjective Outcome Anders Stalman, MD, PhD, Associate Professor SWEDEN
BMAC Augmentation of Allograft Anterior Cruciate Ligament Reconstruction Improves Patient Reported Outcomes in the Presence of Intra-Articular Pathology Brian Forsythe, MD UNITED STATES
Does The Soaking Of Hamstrings Tendon Autograft With Vancomycin Reduce The Contamination During Harvesting and Manipulation? A Prospective Randomized Clinical Trial Vasilis T. Chouliaras, MD GREECE
Familial Predisposition to Anterior Cruciate Ligament Injury: A Systematic Review With Meta-Analysis Sara Hasani, M.A Sports and Exercise Physiotherapy AUSTRALIA
Is Tobramycin a More Effective Alternative to Vancomycin In ACL Allograft Decontamination? David C. Flanigan, MD UNITED STATES
Lateral Tibial Plateau Translation on MRI is Associated with Measured Laxity at One Year Following ACLR Payam Tarassoli, FRCS, MD Res, Dip SEM AUSTRALIA
Anterolateral and Direct Lateral Tunnel: Two Safe Zones for Femoral Drilling During All-Epiphyseal ACL Reconstruction – A Digital 3D Simulation Model Study Tomás Fernández Comparini, MD CHILE
Bone Marrow Edema After ACLR and Its Relevance for Rehabilitation – Preliminary Report Marcin Plenzler, MPT POLAND

Knee - Paediatric (5 Papers)
Growth Disturbance after Surgical Treatment of Pediatric Tibial Spine Fracture: Results from a Multicenter Cohort Aristides Ignacio Cruz, MD UNITED STATES
Transphyseal ACL Reconstruction in Skeletally Immature Patients: Quantification of Physeal Damage using a 3D Simulation Model Study Tomás Fernández Comparini, MD CHILE
Psychological Impacts Of Orthopaedic Trauma On Paediatric Patients: A Scoping Review Mallika Makkar, H.BSc CANADA
Complications Following Quadriceps Tendon Anterior Cruciate Ligament Reconstruction in Pediatric Patients: A Case Series Daniel W. Green, MS, MD UNITED STATES
Incidence of Iatrogenic Physeal Bar Formation in a Paediatric Population Undergoing Transphyseal ACL Reconstruction Using A Validated High-Resolution MRI Protocol at 12 Months Post Surgery Mahsa Sarrami, BMed AUSTRALIA

Knee - Patellofemoral (16 Papers)
Isolated Medial Patellofemoral Ligament Reconstruction In Patellar Instability: Does The Distance Between Tibial Tuberosity - Trochlear Groove Make A Difference? Diego Edwards, MD CHILE
Outcomes of Isolated Medial Patellofemoral Ligament Reconstruction for Patellar Instability In Ehlers-Danlos Syndrome Shital N. Parikh, MD UNITED STATES
Sulcus-Deepening Trochleoplasty With A Dedicated Cutting Guide For Patellar Instability With High-Grade Trochlear Dysplasia. Analysis Of Cartilage And Functional Outcome At More Than 2 Years Robin Martin, MD SWITZERLAND
Pediatric Patients with First-Time Patella Dislocation. A Prospective Cohort Comparing Non-Operative and Operative Treatment Nikolaos K. Paschos, MD, PhD UNITED STATES
Post-Operative Apprehension and J-Sign Predict Poorer Outcomes After Isolated Medial Patellofemoral Ligament Reconstruction for Patellar Instability Elizabeth Rose Dennis, MD MS UNITED STATES
MPFL Repair After Acute First-Time Patellar Dislocation Results in Lower Redislocation Rates and Less Knee Pain Compared to Rehabilitation: A Systematic Review and Meta-Analysis NhatChinh Le, MD CANADA
Feasibility of Return to Sports Readiness Assessment at 6 months after Surgery for Recurrent Patellar Instability Trine Hysing-Dahl, MSc NORWAY
The Prevalence and Predictors of Articular Cartilage Damage at the Time of Medial Patellofemoral Ligament Reconstruction Robert A. Magnussen, MD, MPH UNITED STATES
TT-TG Measurements Obtained In Weight Bearing and Non-Weight Bearing States are Different Payton Price, BS UNITED STATES
Trochlear Morphology and Cartilage Viability After Mini-Open Lateral Approach Trochleaplasty for Patellar Dislocation – 5 Year MRI Follow-Up Study Petri J. Sillanpää, MD, PhD FINLAND
The Epidemiology of Surgical Procedures for Recurrent Patellar Instability in the Jupiter Cohort Marc Tompkins, MD UNITED STATES
Isolated MPFL Reconstruction Results In Similar Postoperative Outcomes as Concomitant MPFL Reconstruction and TTO in the Setting of Elevated TT-TG Distances Prushoth Vivekanantha, MD CANADA
C-Arm Position Influences Radiographic Positioning In Medial Patellofemoral Ligament Reconstruction Grégoire Thürig, MD SWITZERLAND
Change in Tibial Tubercle-Trochlear Groove Distance During Adolescent Growth Truls M. Straume-Næsheim, MD, PhD NORWAY
The Impact of Tibial Tubercle-Trochlear Groove Distance and Patellar Height on the Outcome of Isolated MPFL Reconstruction: An ISAKOS-Sponsored Multi-Center Study Julian A. Feller, FRACS, FAOrthA AUSTRALIA
Body Mass Index Does Not Affect Outcomes Following Medial Patellofemoral Ligament Reconstruction: A Retrospective Analysis of 161 Knees Robert A. Magnussen, MD, MPH UNITED STATES

Shoulder - AC Joint (9 Papers)
Superior Shoulder Suspensory Complex Reconstruction For Acute And Chronic ACJ Dislocations Using Lars Artificial Ligament: Evaluating The Early Outcome Of A 3-Tunnel Technique Ashish Gupta, MBBS, MSc, FRACS, FAORTHOA AUSTRALIA
More Than 90% Satisfactory Results After Non-Surgical Treatment of Type III and V Acute AC Joint Dislocation. A Prospective Cohort Study With 1-Year Follow-up of 95 Patients Managed Non-Surgically with the Option of Delayed Surgical Intervention Klaus Bak, MD DENMARK
Does Clavicular Inter-Tunnel Distance Ratio Affect Radiographic Failure After CC-Stabilization Of Acute Acromioclavicular Joint Dislocation? Chavithorn Ongkanchana, MD THAILAND
No Difference In Post-Operative Outcomes For High-Grade Acromioclavicular Joint Surgery Performed Acutely vs. Chronically Ryan W. Paul, BS UNITED STATES
Superior Clinical Results for Early Arthroscopic Treatment of High-Grade Acromioclavicular Joint Instability Compared to Delayed Operative Treatment Rony-Orijit Dey Hazra, MD, Dr.med. UNITED STATES
The ISAKOS Subclassification of Rockwood Type III AC Joint Dislocations in a Stable Type A and an Unstable Type B Is Not Clinically Relevant. A Prospective Cohort Study of 95 Patients Primarily Treated Non-Surgically Klaus Bak, MD DENMARK
Delayed Acromioclavicular Joint Reconstruction Using a Modern Tunnelled Suspensory Device Does Not Increase the Risk of Fixation Failure or Major Complications Patrick G Robinson, MBChB, MRCS, MS, MBA UNITED KINGDOM
Patient-Reported, Clinical and Radiological Factors Associated with the Result After Non-Surgical Management of Acute Type III and V AC Joint Dislocations with the Option of Delayed Surgical Reconstruction Klaus Bak, MD DENMARK
The Importance of a Structured Failure Analysis in Revision Acromioclavicular Joint (ACJ) Surgery: A Multi-Rater Agreement on the Causes of Stabilization Failure from the ISAKOS-Shoulder Committee Maximilian Hinz, MD GERMANY

Shoulder - Arthroplasty (11 Papers)
Outpatient Shoulder Arthroplasty In the Covid-19 Era: 90-Day Complications and Risk Factors Rajiv Pabbati Reddy, BS UNITED STATES
Reverse Shoulder Arthroplasty With a Preserved Rotator Cuff: A Comparison Of Outcomes After Reverse Shoulder Arthroplasty With a Deficient Rotator Cuff and Anatomic Total Shoulder Arthroplasty Ehab M. Nazzal, MD UNITED STATES
Surgical Parameters are Associated With Kinematics, Contact Path, and Clinical Outcomes After Reverse Shoulder Arthroplasty During Hand to Head Motion Ajinkya Rai, BS UNITED STATES
Comparison of Clinical Outcomes Using Inlay Versus Onlay Humeral Trays in Reverse Shoulder Arthroplasty for Patients with Cuff Tear Arthropathy Piotr Lukasiewicz, MD, PhD POLAND
Periarticular Injection in Addition to Interscalene Nerve Block Can Decrease Opioid Consumption and Pain Following Total Shoulder Arthroplasty: A Prospective Comparison Cohort Study Chaiyanun Vijittrakarnrung, MD THAILAND
Factors Impacting Time to Total Shoulder Arthroplasty Among Patients with Primary Glenohumeral Osteoarthritis and Rotator Cuff Arthropathy Managed Conservatively with Corticosteroid Injections Laith M. Jazrawi, MD UNITED STATES
Acromial Greater Trochanteric Distance as a Predictor Of Outcomes Post Reverse Shoulder Arthroplasty Gerald Joseph Zeng, MD SINGAPORE
Shoulder Replacement In The Elderly, Anatomic Versus Reverse Total Prothesis? A Prospective 2-Year Follow-Up Study Maciej J K Simon, MD, PhD GERMANY
Machine Learning Can Predict Anterior Elevation After Reverse Total Shoulder Arthroplasty Pietro Gregori, MD ITALY
Glenoid Tilt Affects Kinematics During Internal Rotation That are Associated With Clinical Outcomes After Reverse Shoulder Arthroplasty Ajinkya Rai, BS UNITED STATES
Effects Of Different Humeral Stem Length On Stem Alignment And Proximal Stress Shielding In Reverse Total Shoulder Arthroplasty Hyeon Jang Jeong, MD, PhD KOREA, REPUBLIC OF

Shoulder - Fractures (3 Papers)
Arthroscopically Assisted Coracoclavicular (CC) Stabilization Using a Suture Button Device for Lateral Clavicle Fracture with CC Ligament Injury Yoshimasa Saigo, MD JAPAN
Dual Plate Fixation Of Midshaft Clavicle Fractures May Reduce Reoperation Rates Compared To Single Plating With Anterior Or Superior Fixation Techniques Rajiv Pabbati Reddy, BS UNITED STATES
Skin Tenting Associated with Completely Displaced Midshaft Clavicle Fractures in Adolescents: Results from the FACTS Multi-Center Prospective Cohort Study Ben E. Heyworth, MD UNITED STATES

Shoulder - Instability (32 Papers)
Long Term Outcomes Of The Congruent Arc Latarjet Procedure Evaluation Of 96 Patients With A Minimum Follow Up Of 10 Years Luciano Rossi, PhD ARGENTINA
Inferior Hill-Sachs Position Predicts Failure Following Primary Bankart Repair for On-Track Lesions Ting Cong, MD UNITED STATES
Arthroscopic Bankart Repair For Recurrent Anterior Shoulder Instability: Outcomes with Minimum 10-Year Follow-Up Matthew E. Shuman, MD UNITED STATES
Evaluation of External Rotation After Combined Bankart Repair And Remplissage for Anterior Shoulder Instability With Off-Track Hill-Sachs Lesion and Subcritical Glenoid Bone Loss <20% Martyn Snow, FRCS UNITED KINGDOM
Is There A Benefit Of Sling Immobilization After Open Latarjet Surgery For Anterior Shoulder Instability? A Randomized Control Trial. Tiago Martinho, MD SWITZERLAND
Subluxators Present With Equivalent Clinical Presentation and Extent Of Injury Compared With Dislocators After First Time Anterior Shoulder Instability Events Ehab M. Nazzal, MD UNITED STATES
The SIRSI Score Predicts Psychological Readiness to Return to Sports After Surgical Stabilization of Glenohumeral Instability Luciano Rossi, PhD ARGENTINA
Simultaneous Arthroscopic Glenohumeral Stabilization and Glenoid Microfracture in Young, Active-Duty Military Patients at Minimum Five-Years Follow-Up: A Reasonable Solution for a Painful Pathology Cole Patrick, MD UNITED STATES
The Natural History of Nonoperative Treatment of Posterior Instability In a High Demand Population Bobby Yow, MD UNITED STATES
Shoulder Pacemaker Treatment for Functional Posterior Shoulder Instability - A Multicentric, Prospective, Randomized Controlled Trial Katrin Karpinski, MD GERMANY
How Does a Standardized Dynamic Arthroscopic Engagement Test Compare with Radiological Glenoid Track Method for Identification of On- and Off- Track Hill-Sach’s Lesion Deepak N. Bhatia, MS(Orth), DNB(Orth) INDIA
Open Latarjet Using One-Screw Fixation Achieves a High Rate of Graft Fusion Antoine Catteeuw, MD BELGIUM
Interobserver Variability of Glenoid Bone Loss Measurement Rafael Norberto Martinez Gallino, MD ARGENTINA
Anterior Glenoid Rim Fracture: Complication After Arthroscopic Bankart Repair In Young Athletes Pablo A. Narbona, MD ARGENTINA
Evaluation of Kinesiophobia in Patients Treated with Arthroscopic Bankart Repair for Recurrent Anterior Glenohumeral Instability Marcello Motta, MD ITALY
Distal Clavicle Versus Traditional and Congruent Arc Latarjet: Comparison Of Surface Area and Glenoid Apposition With 3-Dimensional CT and MRI Billy Insup Kim, MD UNITED STATES
Glenoid Concavity Affects Anterior Shoulder Stability In A Biomechanical Model Including Soft Tissue and The Rotator Cuff’s Compressing Forces Sebastian Oenning, MD GERMANY
The Swing Test - Usefulness of a New Functional Examination to Evaluate Change of the Defensive Muscle Tonus of Thorax in Response to Anterior Shoulder Instability Yasunari Fujii, MD JAPAN
The Long Head Of the Biceps Tendon Does Not Provide A Clinically Significant Contribution To Anterior Glenohumeral Stability Even In the Setting of Glenoid Defects Alexander Otto, MD GERMANY
Analysis of Bipolar Bone defects Pattern in Anterior Shoulder Instability Maristella Francesca Saccomanno, MD, PhD ITALY
Long-Term Outcomes Following Arthroscopic Labral Reconstruction with a Modified Inferior Capsular Shift for Anterior Shoulder Instability Kevin D. Plancher, MD, MPH UNITED STATES
All-Arthroscopic All-Suture Anchor Dynamic Anterior Stabilization for the Treatment of Anterior Glenohumeral Instability Produces Good Clinical Outcomes and Successful Healing At A Minimum 1 Year of Follow-Up Clara POR Azevedo, MD, PhD PORTUGAL
Long-Term Outcomes Of Open Latarjet Procedure For The Surgical Management Of The Humeral Avulsion Of Glenohumeral Ligament Lesion Thomas David Stringfellow, BMBS BMedSci(Hons) UNITED KINGDOM
Remplissage Reduces Recurrent Instability In High-Risk Patients With “On-Track” Hill-Sachs Lesions Michael Andrew Fox, MD UNITED STATES
Cover Your Six (And Nine!): Posterior and Combined Type Shoulder Instability Remain an Elusive Diagnosis, A 10-Year Cross Sectional Study of 416 Patients from a Single Military Base Alexis Sandler, MD UNITED STATES
Minimum Five Years Follow-Up After Arthroscopic Latarjet at Oslo University Hospital Tea Berge, MD NORWAY
Goalkeepers Have a Higher Recurrence and Return to a Lower Level of Play Compared to Field Position Soccer Players Following Arthroscopic Bankart Repair Ignacio Pasqualini, MD ARGENTINA
Effect of Time And Contrast Use for Magnetic Resonance Imaging in Acute Anterior Shoulder Instability: Determining the Accuracy Of Labrum Tear Size Ting Cong, MD UNITED STATES
The Anterior Labral Circumferential Onlay Technique (Alcot) Serves to Reconstruct the Anterior Labrum and Biomechanically Restores Anterior Glenohumeral Joint Stability Phob Ganokroj, MD THAILAND
Similar Clinical, Return To Sports, Recurrence and Revison Outcomes Between Female and Male Athletes Following Arthroscopic Bankart Repair Ignacio Pasqualini, MD ARGENTINA
The Glenoid Index: A New Risk Factor For Recurrence Of Glenohumeral Instability After Arthroscopic Bankart Repair Luciano Rossi, PhD ARGENTINA
Arthroscopic SLAP Repair and Biceps Tenodesis Combined with Anterior Labral Repair for Type V SLAP Lesions Both Yield Excellent Outcomes in Active-Duty Military Patients Alexis Sandler, MD UNITED STATES

Shoulder - Other (3 Papers)
The Suprascapular Nerve Arthroscopic Anterior and Endoscopic Posterior Release in Elite Volleyball Players George D. Tsikouris, MD GREECE
Does Needle Penetration of the Shoulder Joint Prior to Arthroscopy Increase Infection Risk? The Effect of Preoperative Magnetic Resonance Arthrogram or Corticosteroid Injection Michael Livesey, MD UNITED STATES
The Use Of Intravenous Tranexamic Acid Does Not Improve Arthroscopic Visualization In Shoulder Surgery: A Randomized Controlled Trial Jarret M. Woodmass, MD, FRCSC CANADA

Shoulder - Rotator Cuff (45 Papers)
Hydrotherapy Versus Standard Rehabilitation After Surgical Rotator Cuff Repair: A Randomized Prospective Study Tiago Martinho, MD SWITZERLAND
A Comparative Study of Patch Graft Procedure and Superior Capsular Reconstruction in the Treatment of Irreparable Large to Massive Rotator Cuff Tears Daisuke Mori, MD JAPAN
Massive and Irreparable Rotator Cuff Tears Treated By Arthroscopic Partial Repair and Partial Repair With Long Head Of The Biceps Tendon Augmentation. Comparison Of Clinical and Radiological Findings Hubert J. Laprus, MD, PhD POLAND
New Bioactive Spatially-Embedded Growth Factor (SEGF) Scaffold Promotes Bone-To-Tendon Interface Healing After Chronic Rotator Cuff Repair Joo Han Oh, MD, PhD KOREA, REPUBLIC OF
Postoperative Graft Integrity Affects Clinical Outcomes After Superior Capsule Reconstruction Using Fascia Lata Autograft in Posterior-Superior Rotator Cuff Tears: A Multicenter Study Akihiko Hasegawa, MD, PhD JAPAN
Bridging Reconstruction For Large-To-Massive Rotator Cuff Tears Has A Low Rate Of Cuff Arthropathy Progression At A Minimum Five-Year Follow-Up Ivan Wong, MD, FRCSC, MACM, Dip. Sports Med CANADA
Temporal Changes in the Magnetic Resonance Imaging after Arthroscopic Rotator Cuff Repair with Superior Capsule Reconstruction for Reinforcement Akihiro Uchida, MD, PhD JAPAN
Simulator VR Rotator Double Row Cuff Repair Training Improves the Overall Ease of the Procedure: A Randomized, Controlled and Multicentric Transfer Validity Study Nicolas Vallee, MD FRANCE
The Change in Shoulder Muscle Strength After Superior Capsule Reconstruction for Reinforcement of Arthroscopic Rotator Cuff Repair Satoshi Furuta, MD JAPAN
Subacromial Decompression is Associated with a Number Needed to Treat of 4 for Reduced Revision Rotator Cuff Repair: A Large Matched Cohort Insurance Database Analysis Brian Forsythe, MD UNITED STATES
Short-term Outcomes of an “All-In-One” Interpositional Scaffold Anchor Implant for Rotator Cuff Tendon Repair: A Prospective Multicenter Study John Nyland, EdD, DPT UNITED STATES
Impact of Rotator Cuff Tendon Thickness on Functional Outcomes after Arthroscopic Repair - A 2-Year Follow Up Study on Small-Medium Sized Tears in Elderly Patients Merrill Lee, MBBS, MRCS(Edin) SINGAPORE
Risk Factors for Early Failure of Non-operative Management of Degenerative Rotator Cuff Tears Michael James, MD FRCSC UNITED STATES
Improving Tendon-To-Bone Healing by Tendon Inversion: Investigation Using a Rat Biceps Tenodesis Model Ting Cong, MD UNITED STATES
Analysis of Cellular Senescence in Human Arthroscopic Rotator Cuff Repairs Benjamin C Hawthorne, BS UNITED STATES
A Biomechanical Evaluation of the Efficacy Of Suture Tape Augmentation for Subscapularis Peel Repair Cory Hewitt, MD UNITED STATES
Lower Trapezius Tendon Transfer For Massive Irreparable Rotator Cuff Tears Improves Outcomes In Patients With High Grade Fatty Infiltration Of Teres Minor Jarret M. Woodmass, MD, FRCSC CANADA
Histopathological and Biomechanical Comparison of Patellar Tendon and Tensor Fascia Lata Autografts in Superior Capsular Reconstruction Surgery Erdinç Genç, Assoc. Prof., MD TURKEY
Effect of Polydeoxyribonucleotide on Tendon Healing and Fatty Degeneration in Arthroscopic Rotator Cuff Repair: A Randomized Controlled Trial Jung-Taek Hwang, MD, PhD KOREA, REPUBLIC OF
Photobiomodulation Home-Use Device Reduces Pain and Improves Quality of Life Post Arthroscopic Rotator Cuff Repair - A Double-Blind, Sham-Controlled, Randomized Clinical Trial Lilach Gavish, PhD, MPH ISRAEL
The Validity and Interrater Reliability of a New Non-Invasive Model for Objective Measurements of Scapular Kinematics Kristoffer W. Barfod, MD, PhD, Prof. DENMARK
Clinical Results After Tendon Patch Grafting Using Distal Fascia Lata Autograft For Irreparable Massive Rotator Cuff Tears Matteo Baldassarri, MD ITALY
Physiologic Tensioning During Lower Trapezius Transfer For Irreparable Posterosuperior Rotator Cuff Tears Is Important For Improvement Of Shoulder Kinematics Marco-Christopher Rupp, MD GERMANY
Long-term Clinical and Structural Outcomes of Arthroscopic Superior Capsule Reconstruction for Irreparable Rotator Cuff Tears: 10-year Follow-up Teruhisa Mihata, MD, PhD JAPAN
Subacromial Platelet Rich Plasma Injections For Rotator Cuff Tendinopathy Are Partial Thickness Tears Associated With Poor Functional Outcomes? Luciano Rossi, PhD ARGENTINA
The Arthroscopic Assisted Lower Trapezius Transfer For Non-Repairable Postero-Superior Rotatorcuff Lesions. Clinical Comparison With Latissimus Dorsi Transfer Andreas Voss, MD GERMANY
Outcome Comparison Between Arthroscopic Repair Of Full-Thickness Rotator Cuff Tear In Workers’ Compensation And Non-Workers’ Compensation Patients: Special Counseling Is Required Mark David Haber, MBBS, FRACS AUSTRALIA
Severe Attrition and Poor Satisfaction in Patients Undergoing Tele-Rehabilitation Versus Standard In-Office Rehabilitation After Arthroscopic Rotator Cuff Repair and ACL Reconstructions: Randomized Controlled Trials that Required Cessation Kirk Anthony Campbell, MD UNITED STATES
Effect Of Bone Marrow Aspirate Concentrate With Different Carriers For The Regeneration Of Tendon In A Chronic Rotator Cuff Tear Model of Rabbit Sheng Chen Han, MD CHINA
Ultrasound Detects Increased Vascularity Following Rotator Cuff Tears Compared to Asymptomatic snd Repaired Rotator Cuff Tendons Maria E Dey Hazra, MD, Dr. med. GERMANY
All Arthroscopic Muscle Advancement Procedure for Massive Retracted Rotator Cuff Tears: Clinical and Radiological Outcome Ashish Gupta, MBBS, MSc, FRACS, FAORTHOA AUSTRALIA
Differentiating Partial from Complete Rotator Cuff Tears Using Thermal Imaging in Patients Scheduled for Arthroscopic Repair Lilach Gavish, PhD, MPH ISRAEL
Assessment of the Tendon Retraction Classification Systems for Predicting Reparability and Rotator Cuff Integrity in Arthroscopic Rotator Cuff Repair Yoshitsugu Takeda, MD, PhD JAPAN
Graft Elongation Occurs Beyond Intraoperative Dimensions After Superior Capsular Reconstruction: An In Vivo Analysis Albert Lin, MD UNITED STATES
Arthroscopic Single-Stage Capsular Release and Rotator Cuff Repair for Cuff Tears With Concomitant Stiffness. A Comparative Analysis of Functional and Radiological Outcomes Silvampatti Ramasamy Sundararajan, MS(Orth) INDIA
Incidence and Risk Factors For Early Postoperative Stiffness After Arthroscopic Rotator Cuff Repair In Patients Without Preoperative Stiffness Du-Han Kim, Prof. KOREA, REPUBLIC OF
Clinical Outcomes and Tendon Lengthening After Arthroscopic Rotator Cuff Repair Yohei Harada, MD, PhD JAPAN
Does Allogenous Dermal Scaffold Augmentation Improve Rotator Cuff Healing and Clinical Outcomes in Large to Massive Rotator Cuff Tear? A Retrospective Case-Controlled Study With Arthroscopic Partial Repair On Clinical and Radiologic Evaluation Sung-Wook Choi, MD, PhD, Prof. KOREA, REPUBLIC OF
A Randomised Controlled Trial Of Autologous Tenocyte Versus Corticosteroid Injection for Partial Thickness Rotator Cuff Tears and Impingement Syndrome Allan Wang, FRACS, PhD, FAOrthA AUSTRALIA
A Slower Recovery Of Range Of Motion after Arthroscopic Supraspinatus Repair Is Associated With a Higher Healing Rate Tiago Martinho, MD SWITZERLAND
Three-Dimensional Scapular Kinematics in Patients with Rotator Cuff Tears before Arthroscopic Repair Umile Giuseppe Longo, MD, MSc, PhD, Prof. ITALY
The Scissors sign: A Provocative Test for Detecting the Leading Edge Tear of Subscapularis Tendon Cheol Hwan Kim, MD KOREA, REPUBLIC OF
Arthroscopic Rotator Cuff Repair Augmentation With Autologous Micro-Fragmented Lipoaspirate Tissue is Safe And Effectively Improves Short-Term Clinical and Functional Results. A Prospective Randomized Controlled Trial With 24-Month Follow-Up Pietro S. Randelli, MD, Prof. ITALY
Superior Capsular Reconstruction Using An Acellular Dermal Xeno- Or Allograft for the Treatment of Irreparable Posterosuperior Rotator Cuff Tears: Clinical and Radiographic Outcome at Minimum 2-Year Follow-Up Lorenz Fritsch, MD GERMANY
Leukocyte-Poor Platelet Rich Plasma As An Adjuvant Of Arthroscopic Rotator Cuff Repairs Reduces Retears Rates But Does Not Improve Functional Outcomes A Double-Blind Randomized Controlled Trial Luciano Rossi, PhD ARGENTINA

Sports Medicine (15 Papers)
Multimodal Opioid-Sparing Postoperative Pain Protocol Versus Standard of Care for Patients Undergoing Knee and Shoulder Arthroscopy: A Randomized Controlled Trial Olufemi R. Ayeni, MD, PhD, MSc, FRCSC CANADA
Major Inter And Intra-Patients Variability In Platelet-Rich Plasma Based On: Patient’s Age, And Baseline Platelet Count: An Analysis Of 357 Patients Luciano Rossi, PhD ARGENTINA
Socioeconomic Deprivation Predicts Worse Functional Status Two Years After Orthopaedic Surgery R Frank Henn, MD UNITED STATES
The Cytokine Profile of Mesenchymal Stem Cells Changes with Culture Expansion Jacob Giovanni Calcei, MD UNITED STATES
Do More Platelets in the Peripheral Blood Mean More Growth Factors in Platelet-Rich Plasma? Pawel Reichert, Prof POLAND
Adductor Muscle Injuries in Major League Soccer: A Decade Long Analysis of Injury Rate, Associated Factors, and Return to Play? Brian Forsythe, MD UNITED STATES
Who and When Should We Screen? Assessing the Need for Psychological Support in Patients With Sports Injuries in the Setting of An Orthopedic Surgery Outpatient Clinic Maria Virginia Velasquez-Hammerle, MD UNITED STATES
Effects of Early Sports Specialization on Collegiate Basketball Players: Injury, Career Outcomes, and Gender Differences Rishi Sinha, BA UNITED STATES
Faims Study: The Future Of Artificial Intelligence In Medicine And Surgery; A Study Of Healthcare Professionals' Perceptions Mohamed A. Imam, MD, MSc, DSportMed, ELD (Oxon), PhD, FRCS UNITED KINGDOM
First Findings from the Women's Soccer/Football Health Study: From Head to Toe Cara L Lewis, PT, PhD UNITED STATES
Injury Rates in NCAA Student-Athletes Increased after COVID-19 Lockdowns: A Descriptive Epidemiological Study Hunter Suiter Angileri, BA UNITED STATES
The Influence of Industry Affiliation on PRP Randomized Controlled Trials Canhnghi Ta, MD UNITED STATES
Higher Grit Scores are Associated With Greater Scholarly Productivity Among Orthopaedic Surgery Residents Griffith G. Gosnell, MS UNITED STATES
The Impact of COVID-19 Pandemic Restrictions on the Incidence of Stress Reactions and Fractures Among Division 1 NCAA Athletes Thomas J. Kremen, MD UNITED STATES
Athlete SARMs Abuse: A Systematic Review Nikhil Vasireddi, MHA UNITED STATES

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Knee - ACL

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