2026 Interactive Agenda

The Program Committee, chaired by Camilo Helito, MD, PhD, Prof., developed an agenda from an impressive pool of peer-reviewed abstracts submitted by members and invited guests. Having comprised the agenda with over 139 presentations, Dr. Helito asks presenters to please note the 5-minute presentation time which allows for ample and robust discussions.

Program information, agendas and faculty details are subject to change. Please check back for the most up-to-date information.

06:00 - 07:00	Breakfast General Session
		Breakfast

07:00 - 07:15	Opening Remarks & Welcome General Session
		Opening Remarks & Welcome ACLSG Director: Christopher Kaeding, MD  |  UNITED STATES ACLSG President: Moises Cohen, MD, PhD, Full Professor  |  BRAZIL Program Chair: Camilo P Helito, MD, PhD, Prof.  |  BRAZIL

07:15 - 08:15	Prevention General Session
		Moderator: Moises Cohen, MD, PhD, Full Professor  |  BRAZIL
07:15 - 07:20		40 Years of Reflection on ACL Injuries: Prevention, RTP, and Rehabilitation
		Mary Lloyd Ireland, MD  |  UNITED STATES
07:20 - 07:25		Whole Body and Knee Three Dimensional Biomechanics of ACL Injuries in Male Professional Football (Soccer) Players
		Guest Presenter: Francesco Della Villa, MD  |  ITALY
07:25 - 07:30		Return to Sport Battery Tests After ACL Reconstruction: Do They Reduce the Risk of Re-Rupture?
		David Figueroa, Prof. MD  |  CHILE
07:30 - 07:35		Screening Activities and Metrics That Predict ACL Injury Risk: Preliminary Work From the Wu Tsai Human Performance Alliance and Stanford Human Performance Laboratory
		Seth L Sherman, MD  |  UNITED STATES
07:35 - 07:40		Who is Responsible for an ACL Injury Prevention Program - UK Perspective
		Tim Spalding, FRCS  |  UNITED KINGDOM
07:40 - 07:45		Static Stretching and Chosen Biomechanical Properties of Hamstrings in Various Phases of the Menstrual Cycle.
		Wojciech Widuchowski, MD, PhD, Prof.  |  POLAND
07:45 - 08:15		Discussion

08:15 - 09:15	ACL Graft Tear General Session
		ACL Graft Tear Moderator: Andrew (Andy) Williams, FRCS(Orth)  |  UNITED KINGDOM
08:15 - 08:20		Observations on ACL Failure Mechanisms
		Andrew Amis, FREng, DSc, PhD  |  UNITED KINGDOM
08:20 - 08:25		Automated AI-Based Model for Three-Dimensional Ana
		Moises Cohen, MD, PhD, Full Professor  |  BRAZIL
08:25 - 08:30		Development of a Digital Athlete to Model in Vivo ACL Loads During Landing to Differentiate Athletes at Risk of Reinjury Following Quadriceps Tendon Autograft ACL Reconstruction
		Greg Myer, PhD  |  UNITED STATES
08:30 - 08:35		Computed Tomography Scan Analyses in ACL Graft Failure: High Prevalences of Tunnel Malpositioning, Tunnel Widening and Critical Lateral Posterior Tibial Slope
		Wolf Christian Prall, MD, Prof.  |  GERMANY
08:35 - 08:40		The Rate of Second ACL Injury Increased by 1.20 for Each Positive Joint Hypermobility Test
		Kristian Samuelsson, Prof., MD, PhD  |  SWEDEN
08:40 - 08:45		Five-Year Survival Analysis of ACL Graft and Contralateral ACL Ruptures From the OrthoSport Victoria Longitudinal ACL Outcomes Study
		Kate Webster, PhD  |  AUSTRALIA
08:45 - 09:15		Discussion

09:15 - 09:45	Mini Symposium: ACL Registries General Session
		Mini Symposium: ACL Registries Jason Koh, MD, MBA  |  UNITED STATES David A Parker, MBBS (Hons), BMedSci, FRACS  |  AUSTRALIA

09:45 - 10:15	Break General Session
		Break

10:15 - 11:15	Graft Choice General Session
		Graft Choice Moderator: Edoardo Monaco, Prof.  |  ITALY
10:15 - 10:20		What is the Best Hamstring Graft Configuration for ACL Reconstruction? Add an Anterolateral Ligament Versus Increase Graft Diameter in Hamstring ACL Reconstruction: A Prospective Multicenter Randomized Clinical Trial in High Risk Patients
		Guest Presenter: Carlos Eduardo Da Silveira Franciozi, MD,PhD, Afiliate Professor  |  BRAZIL
10:20 - 10:25		TBD
10:25 - 10:30		The Rectus Femoris Tendon: a New Graft Possibility for Ligaments Reconstruction Around the Knee
		Camilo P Helito, MD, PhD, Prof.  |  BRAZIL
10:30 - 10:35		Risk of Revision and Reoperation After ACL Reconstruction. Comparison of Quadriceps Tendon, Patellar Tendon, and Hamstring Autografts Stratified by Patient Gender and Age: a Cohort Study of 27,715 Patients
		Greg Maletis, MD  |  UNITED STATES
10:35 - 10:40		No Difference in Clinical Outcomes, Revision Rates, and Sports Participation Between Hamstring and Quadriceps Tendon Autografts for ACL Reconstruction in Pediatric and Adolescent Patients
		Guest Presenter: Amit Meena, MBBS, MS, DNB  |  INDIA
10:40 - 10:45		Muscle Strength Recovery After ACL Reconstruction with Partial vs. Full-Thickness Quadriceps Tendon Autograft
		João Novaretti, MD, PhD  |  BRAZIL
10:45 - 11:15		Discussion

11:15 - 12:00	Perspectives General Session
		Perspectives Moderator: Edoardo Monaco, Prof.  |  ITALY
11:15 - 11:20		Still Unequal Treatment of ACL Injured in Sweden. What Have We Learned From 20 Years of ACL Registration and What Have the Patients Gained?
		Bjorn Barenius, MD, PhD, associate Professor  |  SWEDEN
11:20 - 11:25		The Role of External Rotation in ACL Injury and Implications for Treatment and Prevention
		Joao Espregueira-Mendes, MD, PhD  |  PORTUGAL
11:25 - 11:30		Environmental Impact of ACL Surgery
		Volker Musahl, MD  |  UNITED STATES
11:30 - 11:35		TBD
11:35 - 12:00		Discussion

12:00 - 13:00	Lunch General Session
		Lunch

19:15 - 22:00	Biennial Meeting Banquet General Session
19:15 - 19:20		Keynote Intro
19:20 - 20:00		Keynote Feagin Lecture
		Description Zico (Arthur Antunes Coimbra)—often hailed as Brazil’s greatest player after Pelé—is a Flamengo legend, a World Cup icon (1978, 1982, 1986), and one of football’s most gifted playmakers and free-kick artists. A triple South American Footballer of the Year and World Soccer Player of the Year (1983), he lifted Flamengo to the 1981 Copa Libertadores and Intercontinental Cup, starred at Udinese, and later helped launch modern Japanese football with Kashima Antlers and as Japan’s national coach, winning the 2004 Asian Cup. A global ambassador for the game, Zico embodies creativity, leadership, and sporting excellence.
20:00 - 22:00		Break Traditional Brazilian BBQ Dinner

06:00 - 06:30	Breakfast General Session
		Breakfast

06:30 - 07:00	Mini Symposium: My Worst ACL Case General Session
		Mini Symposium: My Worst ACL Case Moderator: Camilo P Helito, MD, PhD, Prof.  |  BRAZIL
06:30 - 06:31		Introduction
		Moderator: Camilo P Helito, MD, PhD, Prof.  |  BRAZIL
06:31 - 06:37		Case Presentations Case 1
		Julian Feller, FRACS  |  AUSTRALIA
06:37 - 06:43		Case Presentations Case 2
		Andrew (Andy) Williams, FRCS(Orth)  |  UNITED KINGDOM
06:43 - 06:49		Case Presentations Case 3
		Mary Lloyd Ireland, MD  |  UNITED STATES
06:49 - 06:55		Case Presentations Case 4
		David Figueroa, Prof. MD  |  CHILE
06:55 - 07:00		Discussion Closing & Selection of Winner

07:00 - 08:00	Meniscus & Cartilage I General Session
		Meniscus & Cartilage I Moderator: Jon Olav Drogset, Prof. MD PhD  |  NORWAY
07:00 - 07:05		Day of Surgery Serum Matrix Metalloproteinase-3 Concentration is Associated with Failing to Achieve the KOOS-4 and IKDC Patient Acceptable Symptom State 6 Years After Primary ACL Reconstruction
		Lachlan Batty, FRACS  |  AUSTRALIA
07:05 - 07:10		The Influence of Surgical Experience on Meniscal Management and Outcomes in ACL Reconstruction
		Anders Stalman, MD, PhD  |  SWEDEN
07:10 - 07:15		Return to Sport After Meniscal Allograft Transplantation in Collegiate and Professional Athletes
		Brian J. Cole, MD, MBA  |  UNITED STATES
07:15 - 07:20		Reoperation Rates for Lateral, Medial and Bicompartmental Meniscal Tears Managed During Primary ACL Reconstruction
		Brian Meldan Devitt, MD, PhD, FRACS, FRCS  |  IRELAND
07:20 - 07:25		Comparison of Clinical Outcomes After Repair of Lateral Meniscus Posterior Root Tears Combined with ACL Reconstruction vs. Isolated ACL Reconstruction
		Hideyuki Koga, Prof., MD, PhD  |  JAPAN
07:25 - 07:30		High Body Mass Index and Unstable Meniscal Lesions Are Risk Factors for Osteoarthritic Progression After ACL Reconstruction with Meticulous Meniscal Repair: A Minimum 8 Years of Follow-Up
		Guest Presenter: Sang Hak Lee, MD, PhD, Professor  |  SOUTH KOREA
07:30 - 08:00		Discussion

08:00 - 09:00	Meniscus & Cartilage II General Session
		Meniscus & Cartilage II Moderator: Elvire Servien, MD, Ph D, Prof  |  FRANCE
08:00 - 08:05		Repair of Medial Meniscus Ramp Lesion Improves Knee Stability in Primary ACL Reconstruction: Quantitative Assessment Using an Electromagnetic Measurement System
		Kanto Nagai, MD, PhD  |  JAPAN
08:05 - 08:10		Suture Interval Spacing in Meniscal Repair Influences Meniscal Stability: A Biomechanical Study
		Armin Runer, MD, PD  |  GERMANY
08:10 - 08:15		Evolution of Cartilage Lesions after ACL Reconstruction: A Longitudinal Analysis from the Swedish National Knee Ligament Registry
		Guest Presenter: Alexander Sandon , MD, PhD  |  SWEDEN
08:15 - 08:20		Results of ACL Reconstruction with Autologous Cartilage Transplantation (ACI)
		Rainer Siebold, MD, Prof.  |  GERMANY
08:20 - 08:25		Influence of Lateral Meniscus Posterior Root and Kaplan Fiber Tears in the ACL-Injured Knee and of a Combined Lateral Meniscus Posterior Root Repair with Lateral Extra-Articular Tenodesis in the ACL Reconstructed Knee
		Guest Presenter: Wybren Ayold van Der Wal , MD   |  NETHERLANDS
08:25 - 08:30		Epidemiology of Combined Injuries of the Secondary Stabilizers in ACL-Deficient Knees: Medial Meniscus Ramp Lesion, Lateral Meniscal Root Tear and All Tear
		Etienne Cavaignac, MD PhD  |  FRANCE
08:30 - 09:00		Discussion

09:00 - 10:00	Extra-Articular Procedures I General Session
		Extra-Articular Procedures I Moderator: Patrick Allen Smith, MD  |  UNITED STATES
09:00 - 09:05		Reducing ACL Graft Failure Rates: A Randomized Trial
		Bertrand Sonnery-Cottet, MD, PhD  |  FRANCE
09:05 - 09:10		Lateral Extra-Articular Tenodesis Increasingly Protects ACL Graft at Higher Posterior Tibial Slopes in a Laxity-Calibrated Knee Model
		Kyle Borque, MD  |  UNITED STATES
09:10 - 09:15		Cost-Effectiveness of ACL Reconstruction Augmented with Lateral Extra-Articular Procedure
		Guest Presenter: Jorge Chahla, MD, PhD  |  UNITED STATES
09:15 - 09:20		Both Anatomic ALL Reconstruction with a Gracilis Graft and ITB Tenodesis Produce Equally Excellent Clinical Results in Primary ACL Reconstruction
		Guest Presenter: Steven Andreas Claes, MD, PhD, Prof.  |  BELGIUM
09:20 - 09:25		Early Results of Isolated BPB, Quads and Hamstring ACL Reconstruction Vs Combined ACL Reconstruction with a Lateral Extra-Articular Procedure from the New Zealand ACL Registry
		Mark Clatworthy, FRACS  |  NEW ZEALAND
09:25 - 09:30		Increased Rate of Re-operation for Limited Range of Motion When Performing a Lateral Extraarticular Procedure in Primary ACL Reconstruction with Quadriceps Tendon Compared to Hamstring Tendon Grafts
		Julian Feller, FRACS  |  AUSTRALIA
09:30 - 10:00		Discussion

10:00 - 10:10	Traveling Scientist Report General Session
10:00 - 10:02		Intro
		Moderator: Robert Magnussen, MD  |  UNITED STATES
		Description Thank you to BREG for their long-standing support of the ACL Traveling Scientist Program.
10:02 - 10:10		Traveling Scientist Report
		Brian G Pietrosimone, PhD, ATC  |  UNITED STATES

10:10 - 10:30	Break General Session
		Break

10:30 - 11:30	Extra-Articular Procedures II General Session
10:30 - 10:35		Development and Validation of a Predictive Score for Indicating Lateral Extra-Articular Procedures in ACL Reconstruction
		Guest Presenter: Alexandre Hardy, MD, PHD  |  FRANCE
10:35 - 10:40		Big Pivot-Shift Should be Addressed by Either Lateral Extra-Articular Tenodesis or Double Bundle
		Yuichi Hoshino, MD  |  JAPAN
10:40 - 10:45		Primary ACL Reconstruction: Bone-Patellar Tendon-Bone Graft with Modified Lemaire Tenodesis Versus Hamstring Graft with Anterolateral Ligament Reconstruction – a Clinical Comparative Matched-Pair Analysis From the Santi Study Group
		Guest Presenter: Herve Ouanezar, MD  |  UNITED ARAB EMIRATES
10:45 - 10:50		Femoral Malpositioning of Anterolateral Ligament Reconstruction is a Significant Risk Factor for ACL Graft Failure
		Thomas Neri, MD, PhD, Prof.  |  FRANCE
10:50 - 10:55		Adding a Lateral Extrarticular Tenodesis to ACL Reconstruction in Patients with Genu Valgum Does Not Increase Joint Degeneration at 5-Year Follow-Up: A Multicenter Analysis
		Simone Perelli, MD, PhD  |  SPAIN
10:55 - 11:00		Lateral Extra-Articular Tenodesis Reduces ACL Graft Failure Also in Smokers: A Large Database Analysis
		Peter Verdonk, MD PhD  |  BELGIUM
11:00 - 11:30		Discussion

11:30 - 12:30	Extra-Articular Procedures III & Pediatrics General Session
11:30 - 11:35		ACL Reconstruction Combined with Lateral Extra-Articular Tenodesis Improves Clinical Outcomes, Knee Stability and Reduce Failure Rate in Pediatric Population at 5 Years Follow-Up
		Guest Presenter: Maximiliano Ibañez, MD  |  SPAIN
11:35 - 11:40		Lateral Extra-Articular Tenodesis (LET) Effects on Quadriceps Tendon (QT) Autograft Maturation and Knee Laxity Following ACL Reconstruction (ACLR) Surgery
		John Xerogeanes, MD  |  UNITED STATES
11:40 - 11:45		Physeal Sparing ACL Reconstruction with Hamstrings Autograft in Prepubescent Patients with Open Physes: Preliminary Clinical and Radiological Results
		Edoardo Monaco, Prof.  |  ITALY
11:45 - 11:50		Anterolateral and Direct Lateral Tunnel: Two Safe Zones for Femoral Drilling During All-Epiphyseal ACL Reconstruction – A Digital 3D Simulation Model Study
		Maria Tuca, MD  |  CHILE
11:50 - 11:55		Sport Specific Concomitant Injuries, Return to Sport Rates and Second ACL Injuries in Adolescents with ACL Reconstruction
		Guest Presenter: Philipp W. Winkler, MD, Associate Professor  |  AUSTRIA
11:55 - 12:00		Prospective Study on ACL Reconstruction in Patients with Open Physes Using Three Over-the-top Variants with Hamstrings: Preliminary Results of Complications and Failures
		Alberto Grassi, MD, PhD  |  ITALY
12:00 - 12:30		Discussion

12:30 - 13:30	Business Meeting I (Members Only) General Session
		Business Meeting I (Members Only)

06:00 - 06:30	Breakfast General Session
		Breakfast

06:30 - 07:00	Mini Symposium: The ACL Study Group History General Session
		Mini Symposium: The ACL Study Group History Moises Cohen, MD, PhD, Full Professor  |  BRAZIL Christopher Kaeding, MD  |  UNITED STATES Robert Magnussen, MD  |  UNITED STATES

07:00 - 08:00	ACL Kinematics General Session
		ACL Kinematics Moderator: Yuichi Hoshino, MD  |  JAPAN
07:00 - 07:05		Changes in In-Vivo Knee Kinematics Following Combined Revision ACL Reconstruction and Anterior Closing-Wedge Slope Reducing High Tibial Osteotomy
		Jonathan Daniel Hughes, MD PhD  |  UNITED STATES
07:05 - 07:10		The Novel Application of Digital Image Correlation (DIC) for Non-Invasive Strain Field Mapping in the Porcine ACL Undergoing Cyclic Loading and Failure Testing
		Jason Koh, MD, MBA  |  UNITED STATES
07:10 - 07:15		Digital Measurement of Anterolateral Knee Laxity Using Strain Sensors
		Hermann Otto Mayr, MD, Prof.  |  GERMANY
07:15 - 07:20		Kinematic Feasibility Analysis of an Implanted Knee Brace to Prevent ACL Injury
		David Mcallister, MD  |  UNITED STATES
07:20 - 07:25		Lateral Tibial Slope and Medial Tibial Spine Geometries Similarly Affect ACL Force in Response to Pivoting Loads: A Sex-Specific Computational Modeling Study in 168 Young High-Risk Athletes
		Andrew D Pearle, MD  |  UNITED STATES
07:25 - 07:30		The Function of the ACL in the Loaded Knee
		Richard Jan van Arkel, PhD  |  UNITED KINGDOM
07:30 - 08:00		Discussion

08:00 - 09:00	Osteotomy & ACLR General Session
		Osteotomy & ACLR Moderator: Yuichi Hoshino, MD  |  JAPAN
08:00 - 08:05		Varus Degeneration in ACL-Insufficient Knee Joints Showed Reduced Clinical Outcome After High Tibial Osteotomy Compared to Varus Degeneration with Stable ACL
		Peter Angele, MD  |  GERMANY
08:05 - 08:10		Prospective Study of Slope Corrective Osteotomies Using the Ventral Infratuberosity Technique and Subsequent Revision Reconstruction of the ACL
		Mirco Herbort, MD, Prof.  |  GERMANY
08:10 - 08:15		Impact of Sagittal Slope Reducing High Tibial Osteotomy Versus Lateral Extra-Articular Tenodesis on ACL Force in Knees with Increased Lateral Tibial Slope: a Biomechanical Computational Study
		Danyal Nawabi, MD  |  UNITED STATES
08:15 - 08:20		Does Time from Injury Influence the Effect That Tibial Slope Has on Anterior Tibial Translation
		Martyn Snow, MD  |  UNITED KINGDOM
08:20 - 08:25		Sufficient Metaphyseal Bone for Wedge Removal and Fixation Hardware During Supratuberosity Tibial Deflexion Osteotomy in Knees with Excessive Posterior Tibial Slope
		Guest Presenter: Guillaume Demey, MD  |  FRANCE
08:25 - 08:30		Impact of Lateral Tibial Slope and Lateral Meniscal Root Lesions on Rotational Kinematics of the Knee
		Timothy Lording, MBBS FRACS  |  AUSTRALIA
08:30 - 09:00		Discussion

09:00 - 10:00	Rehab & Partial Tears Survey General Session
		Rehab & Partial Tears Survey Moderator: Magnus Forssblad, MD, Ass professor  |  SWEDEN
09:00 - 09:05		Novel Evidence-Based Strategies for Efficacious Return to Sport After ACL Reconstruction
		Timothy Edwin Hewett, PhD  |  UNITED STATES
09:05 - 09:10		Mismatch Between Physical and Psychological Outcomes at Return to Sport After ACL Reconstruction and the Association with Second ACL Injury Risk, a Cohort Study
		Eric Hamrin Senorski, PT, Assoc. Prof., PhD  |  SWEDEN
09:10 - 09:15		Isokinetic Strength Testing at 4 Months After ACL Reconstruction: Predicting Quantitative Objective Marker for Return-to-Sport and Reinjury Risk
		Christophe H Hulet, Prof, PhD  |  FRANCE
09:15 - 09:20		Examining Sex Differences in Knee Kinematics and Kinetics During a Hop-Land Task at Late Phase ACLR Rehabilitation: A Cross-Sectional Study
		Timothy Whitehead, Prof  |  AUSTRALIA
09:20 - 09:25		Sex-Specific Differences in Gait Biomechanics Within the First Year of ACL Reconstruction
		Brian G Pietrosimone, PhD, ATC  |  UNITED STATES
09:25 - 09:30		Survey of ACL Study Group Members on the Management of Partial ACL Tears, Including Return to Play
		Marc Safran, MD  |  UNITED STATES
09:30 - 10:00		Discussion

10:00 - 10:08	Survey Results General Session
		ACL Study Group Member Survey Results Seth L Sherman, MD  |  UNITED STATES

10:08 - 10:30	Break General Session
		Break

10:30 - 11:30	Non-Op & ACL Repair General Session
		Non-Op & ACL Repair Moderator: Robert Magnussen, MD  |  UNITED STATES
10:30 - 10:35		Outcomes Following Non-operative Treatment of ACL Injured Patients Registered in the Norwegian Knee Ligament Registry - A Prospective Cohort Study from 2017 to 2023
		Guest Presenter: Guri Ranum Ekås, MD, PhD, Assistant Professor  |  NORWAY
10:35 - 10:40		Who Needs Surgery for ACL Injury? A Comparison of Surgical Vs Non-Surgical Treatment.
		David A Parker, MBBS (Hons), BMedSci, FRACS  |  AUSTRALIA
10:40 - 10:45		Low Incidence of Osteoarthritis and Excellent Clinical Outcomes 10-12 Years After ACL Primary Repair
		Guest Presenter: Gregory S. DiFelice, MD  |  UNITED STATES
10:45 - 10:50		Technical Trends in Management of ACL Reconstructions in 2025: A Major League Soccer Team Physicians Survey
		Brian Forsythe, MD  |  UNITED STATES
10:50 - 10:55		Revisiting ACL Blood Supply and Its Implications for Treatment
		Robert Jacek Smigielski, MD, PhD  |  POLAND
10:55 - 11:00		Primary ACL Repair with Knotless Adjustable Loop Fixation and Suture Tape Augmentation: A Case Series
		Patrick Allen Smith, MD  |  UNITED STATES
11:00 - 11:30		Discussion

11:30 - 12:30	ACLR Technique General Session
		ACLR Technique Moderator: Robert Magnussen, MD  |  UNITED STATES
11:30 - 11:35		Hamstring Tendon Graft Configuration is Not Associated with Significant Variations in Subjective or Objective Outcomes Following ACL Reconstruction
		Riccardo Cristiani, MD, PhD  |  SWEDEN
11:35 - 11:40		A Double Blinded Randomised Controlled Trial Comparing Dual and Single Tendon Hamstring Graft ACL Reconstruction: 2 Year Outcomes from the DOSTAR Study
		Peter D’Alessandro, MBBS Hons. (UWA) FRACS FAOrthA  |  AUSTRALIA
11:40 - 11:45		Trends in ACL Reconstructions - LET, Quad and Vanco From a Registry Point of View
		Magnus Forssblad, MD, Ass professor  |  SWEDEN
11:45 - 11:50		ACL Reconstruction Augmentation with Bone Marrow Aspirate Concentrate, Demineralized Bone Matrix, and Suture Tape Shows No Difference in Outcomes-but Faster Functional Recovery-Versus Non-Augmented ACL Reconst
		Guest Presenter: Chad David Lavender, md  |  UNITED STATES
11:50 - 11:55		Analysis of ACL Remnant Tissue for Utilization in Bone Patellar Bone and Quadriceps Tendon Graft Augmentation
		Walter R Lowe, MD  |  UNITED STATES
11:55 - 12:00		Double-Bundle Versus Single-Bundle ACL Reconstruction: A Prospective Randomized Study with 15-Year Clinical Results
		Timo Jarvela, MD, PhD  |  FINLAND
12:00 - 12:30		Discussion

12:20 - 13:30	Business Meeting II (Members Only) General Session
		Business Meeting II (Members Only)

06:00 - 06:30	Breakfast General Session
		Breakfast

06:30 - 07:00	Mini Symposium: The Future of ACL & New Tech General Session
		Mini Symposium: The Future of ACL & New Technologies Moderator: Camilo P Helito, MD, PhD, Prof.  |  BRAZIL
06:30 - 06:37		How AI Changed My Practice
		Moises Cohen, MD, PhD, Full Professor  |  BRAZIL
06:37 - 06:45		Artificial Intelligence and Mixed Reality in Arthroscopy: Enhancing Visualization and Surgical Precision
		Bertrand Sonnery-Cottet, MD, PhD  |  FRANCE
06:45 - 06:52		Artificial Intelligence for ACL Reconstruction
		Alan Getgood, MD  |  QATAR
06:52 - 07:00		WBCT and ACL Reconstruction
		Camilo P Helito, MD, PhD, Prof.  |  BRAZIL

07:00 - 08:00	Outcomes I General Session
		Outcomes I Moderator: Seth L Sherman, MD  |  UNITED STATES
07:00 - 07:05		The Association Between Postoperative Pain, Knee Function, and Psychological Factors at 6 Months Following ACL Reconstruction Using Quadriceps Tendon Autograft
		Daisuke Araki, MD, PhD  |  JAPAN
07:05 - 07:10		Return to Play and Performance After ACL Reconstruction in Professional Soccer Players. A Systematic Review and Meta-Analysis of Three Different Time Period
		Riccardo D'Ambrosi, MD  |  ITALY
07:10 - 07:15		Reason for Failure Differ Between Primary and Revision ACL Reconstructions
		Robert Magnussen, MD  |  UNITED STATES
07:15 - 07:20		Reduced Knee Flexion Strength 18 Years After ACL Reconstruction with Hamstring Tendon Versus Patellar Tendon
		Jon Olav Drogset, Prof. MD PhD  |  NORWAY
07:20 - 07:25		Re-Injury Rates and Outcomes From a 7 Year Follow Up of a Randomized Control Trial Comparing ACLR with Semitendinosus Graft Harvested From Either the Injured or Contralateral Leg
		Karl Eriksson, MD, PhD, Prof  |  SWEDEN
07:25 - 08:00		Discussion

08:00 - 08:45	Outcomes II General Session
		Outcomes II Moderator: Seth L Sherman, MD  |  UNITED STATES
08:00 - 08:05		Patient Acceptable Symptom State (Pass) Thresholds for the Lysholm Knee Scoring Scale in Patients Undergoing ACL Reconstruction
		Guest Presenter: Andre Giardino Moreira Da Silva, MD  |  BRAZIL
08:05 - 08:10		Living Donor Graft for Pediatric ACL Reconstruction Shows the Same Maturation and Graft Integration in Comparison with Hamstring Autograft: An MRI Study
		Joan Carles Monllau, MD, PhD, Prof  |  SPAIN
08:10 - 08:15		Long-Term Performance Deficits Following ACL Reconstruction Using Hamstring Tendon Versus Quadriceps Tendon Autograft
		Ross Radic, MBBS FRACS FAOrthA GAICD  |  AUSTRALIA
08:15 - 08:20		Career Duration and Performance Levels of Professional Male Footballers in the Top Four English Leagues with and Without ACL Reconstruction
		Andrew (Andy) Williams, FRCS(Orth)  |  UNITED KINGDOM
08:20 - 08:25		Predictors of Return to Sport After ACL Reconstruction: A New Zealand ACL Registry Study
		Simon W Young, FRACS MD  |  NEW ZEALAND
08:25 - 08:45		Discussion

08:45 - 09:50	MCL & Multiligament General Session
		Moderator: Volker Musahl, MD  |  UNITED STATES
08:45 - 08:50		ACLR with Multiligament Involvement Can Yield Similar Outcomes to Those with Isolated ACL Tears
		K. Donald Shelbourne, MD  |  UNITED STATES
08:50 - 08:55		Quantifying Anteromedial Rotary Laxity in ACL-Injured Knees: Evaluating the Feagin-Thomas Test with Optical Motion Capture
		Rhidian Thomas, MD  |  UNITED KINGDOM
08:55 - 09:00		Career Longevity in Professional Soccer and Rugby Players After Combined ACL and MCL Injuries Compared to Uninjured Matched Controls
		Simon Ball, MA, FRCS (Tr&Orth)  |  UNITED KINGDOM
09:00 - 09:05		Is Deep MCI Reconstruction an Effective Option for Treating Chronic Grade 2 Mcl Laxity in Combined ACL-Mcl Injuries? A Comparative Cohort Study with Over Two Years of Follow-up
		Nicolas Bouguennec, MD  |  FRANCE
09:05 - 09:10		ACL Force is Reduced by Different Anteromedial Reconstructions Mimicking the Deep Medial Collateral Ligament
		Christoph Kittl, Prof., MD, MD(res)  |  AUSTRIA
09:10 - 09:15		A Prospective Study to Evaluate the Correlation Between Clinical Examination and Calibrated Stress Fluoroscopy in Suspected Medial Collateral Ligament Injury of the Knee
		Guest Presenter: Ciara Marie Stevenson, FRCS  |  UNITED KINGDOM
09:15 - 09:20		TBD
09:20 - 09:50		Discussion

09:50 - 10:20	Break General Session
		Break

10:20 - 11:20	Complications General Session
10:20 - 10:25		Superb Microvascular Imaging in the Assessment of Persistent Synovitis After ACL Reconstruction
		Cale Jacobs, PhD  |  UNITED STATES
10:25 - 10:30		Change Your Gloves!! Bacterial Contamination Common During ACL Reconstruction
		David C Flanigan, MD  |  UNITED STATES
10:30 - 10:35		Infra-Patella Fat Pad Fibrosis Following ACL Reconstruction is Associated with Male Sex, High Body Mass Index, Prolonged Operation Time, and Articular Cartilage Damage, with Detrimental Effects on the One-Year Clinical Outcomes
		Yusuke Nakagawa, MD, PhD  |  JAPAN
10:35 - 10:40		Posterior Tibial Slope, Lateral Extra-Articular Tenodesis, and Meniscal Root Injuries Are Independent Predictors of Tunnel Widening After ACL Reconstruction
		Matthieu P Ollivier, Prof, MD, PhD  |  FRANCE
10:40 - 10:45		Vancomycin Release and Safety Profile in ACL Reconstruction: In Vivo Measurements of Systemic and Intra-Articular Concentrations
		Thomas R Pfeiffer, Prof.   |  GERMANY
10:45 - 10:50		Higher Rates of Chondral and Meniscal Injuries in Second Versus First Revision ACL Reconstruction
		Elvire Servien, MD, Ph D, Prof  |  FRANCE
10:50 - 11:20		Discussion

11:20 - 12:00	ACL Miscellaneous I General Session
		ACL Miscellaneous I Moderator: Diego Astur, MD, PhD  |  BRAZIL
11:20 - 11:25		ACL Injury in the Athlete: Reduction of Playspan and Longevity as a Public Health Concern
		Bert Roland Mandelbaum, MD, DHL (hon)  |  UNITED STATES
11:25 - 11:30		Monitoring of Muscle Oxygen Saturation Using Wearable Technology in a Healthy Population and Longitudinally in an Age-Matched Cohort of Patients Post-ACL Reconstruction
		Guest Presenter: James E Voos, MD  |  UNITED STATES
11:30 - 11:35		Revision ACL Surgery is Associated with Lower Psychological Readiness to Return to Sport
		Guest Presenter: Melissa A. Christino, MD  |  UNITED STATES
11:35 - 11:40		TBD
11:40 - 12:00		Discussion

12:00 - 12:40	ACL Miscellaneous II General Session
		ACL Miscellaneous II Moderator: Diego Astur, MD, PhD  |  BRAZIL
12:00 - 12:05		Patellar Constraint Within the Trochlear Groove is Correlated with Cartilage Degradation at 10 Years Following ACL Reconstruction Based on T1 and T2 Relaxation Times
12:05 - 12:10		Increased Anterior Knee Joint Laxity During the Ovulation Phase of the Menstrual Cycle
		Daniel Guenther, MD, Prof.   |  GERMANY
12:10 - 12:15		Inflammation Resolution is Involved in PTOA and Can Potentially be Driven by Mediators Abundant in PRP
		Christian Lattermann, MD; Dr. med  |  UNITED STATES
12:15 - 12:20		A Geometry-Specific Computational Model Can Distinguish Knees Prone to Increased ACL Force in Response to Valgus Loading
		Carl Imhauser, PhD  |  UNITED STATES
12:20 - 12:40		Discussion

12:40 - 13:00	Closing Remarks General Session
		Closing Remarks ACLSG President: Moises Cohen, MD, PhD, Full Professor  |  BRAZIL Program Chair: Camilo P Helito, MD, PhD, Prof.  |  BRAZIL Incoming ACLSG President: Volker Musahl, MD  |  UNITED STATES