2024 Interactive Agenda

The Program Committee, chaired by Sebastian Kopf, MD, PhD, developed an agenda from an impressive pool of peer-reviewed abstracts submitted by members and invited guests. Having comprised the agenda with over 115 presentations, Dr. Kopf 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 - 06:30	Breakfast Yotei Restaurant (3rd Floor)

06:30 - 06:45	Welcome and Introductions Hokkaido Ballroom (3rd Floor)
		ACLSG Director: Christopher Kaeding, MD  |  UNITED STATES ACLSG President: Ryosuke Kuroda, MD  |  JAPAN Program Chair: Sebastian Kopf, MD, PhD  |  GERMANY

06:45 - 07:40	Female ACL Hokkaido Ballroom (3rd Floor)
		Moderator: Magnus Forssblad, MD, Ass professor  |  SWEDEN
06:45 - 06:50		Computational Knee Models Predict Greater ACL Force During a Simulated Pivot Shift Maneuver in Female Athletes with Noncontact ACL Injuries than Uninjured Controls
		Carl Imhauser, PhD  |  UNITED STATES
06:50 - 06:55		Combined Role of Lateral Tibial Cartilage Slope, AP Knee Laxity, and Lower Extremity Strength as Risk Factors for First-Time, Noncontact ACL Injury in Female Athletes
		Carl Imhauser, PhD  |  UNITED STATES
06:55 - 07:00		Return to Sports in Female Athletes Following Anterior Cruciate Ligament: A Systematic Review with Meta-Analysis
		David Figueroa, Prof. MD  |  CHILE
07:00 - 07:05		Female Sex, Larger Preoperative Anteroposterior Laxity, and Reconstruction Procedure Influence the Residual Positive Pivot Shift Test Results After ACL Reconstruction
		Nobuo Adachi, MD, PhD  |  JAPAN
07:05 - 07:10		Outcome after ACL Revision in Females
		Martin Lind, MD  |  DENMARK
07:10 - 07:15		The Risk of Revision and Reoperation in Female Patients with Quadriceps, Hamstring, and Patellar Tendon ACL Reconstruction
		Greg Maletis, MD  |  UNITED STATES
07:15 - 07:20		Should Graft Choice and Indications for LET be the Same for Females and Males
		Julian Feller, FRACS  |  AUSTRALIA
07:20 - 07:40		Discussion

07:40 - 09:05	Extraarticular Hokkaido Ballroom (3rd Floor)
		Moderator: Elmar Herbst, MD, PhD  |  GERMANY
07:40 - 07:45		Is a Pre-Operative MRI Anterolateral Ligament Injury Related to Anterior Cruciate Ligament Reconstruction Failure? A Prospective Cohort Study with Minimum 5 Year Follow Up
		Camilo P Helito, MD, PhD, Prof.  |  BRAZIL
07:45 - 07:50		Resolution of Kaplan Fiber Injury is Observed in a Majority of Cases at 9-Months Following Acute Primary Anterior Cruciate Ligament Reconstruction: A Radiological Study
		Brian Meldan Devitt, MD, PhD, FRACS, FRCS  |  IRELAND
07:50 - 07:55		Cost-Effectiveness of Lateral Extra-Articular Tenodesis in ACL Reconstruction: An Economic Evaluation of the Stability Randomised Clinical Trial
		Alan Getgood, MD  |  QATAR
07:55 - 08:00		The Impact of LET on Graft Healing on MRI
		David A Parker, MBBS (Hons), BMedSci, FRACS  |  AUSTRALIA
08:00 - 08:05		Addition of a Lateral Extra-Articular Tenodesis to Anterior Cruciate Ligament Reconstruction Does Not Cause Increase Cartilage Damage in the Patellofemoral Joint Based on Post-Operative 2-Year Quantitative and Qualitative MRI Analysis Guest of Yuichi Hoshino
		Guest Presenter: Yuta Nakanishi, MD, PhD  |  JAPAN
08:05 - 08:25		Discussion
08:25 - 08:30		The Collision Between the ACL and the Lateral Extrarticular Tenodesis Femoral Tunnels Increases the Risk of ACL Failure. Guest of Joan Monllau
		Guest Presenter: Simone Perelli, MD, PhD  |  SPAIN		View
08:30 - 08:35		Extra-Articular Knee Ligament Reconstructions Using LARS (Ligament Augmentation and Reconstruction System) Synthetic Grafts in Elite Athletes
		Andrew (Andy) Williams, FRCS(Orth)  |  UNITED KINGDOM
08:35 - 08:40		Radiographic Incidence of Knee Osteoarthritis After Isolated ACL Reconstruction Versus Combined ACL and ALL Reconstruction: A Prospective Matched Study from the SANTI Study Group
		Bertrand Sonnery-Cottet, MD, PhD  |  FRANCE		View
08:40 - 08:45		Re Operation Rate for Stiffness and Suspected Cyclops Lesions Higher in Patients Treated with ACLR and Modified Ellison Compared to ACLR Alone.
		Timothy Whitehead, MD  |  AUSTRALIA
08:45 - 09:05		Discussion

09:05 - 09:20	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

09:20 - 10:05	Basic Research Hokkaido Ballroom (3rd Floor)
		Moderator: Carl Imhauser, PhD  |  UNITED STATES
09:20 - 09:25		Specialized Pro-Resolving Mediators Alleviate PTOA on ACL Injured Mice
		Christian Lattermann, MD; Dr. med  |  UNITED STATES
09:25 - 09:30		Comparison of the mRNA Levels of Collagen and Alpha-SMA in Intact, Repaired and Reconstructed ACL
		Edoardo Monaco, Prof.  |  ITALY
09:30 - 09:35		Exploring the Association of COL12A1, COL27A1 and TNC Variants with Knee Joint Laxity Guest of Thomas Branch
		Guest Presenter: Samantha Beckley, PhD  |  UNITED STATES		View
09:35 - 09:40		Systemic Biomarkers of Type 2 Collagen Metabolism Suggest a Reparative Response in the First Year Following ACL Reconstruction Guest of Julian Feller
		Guest Presenter: Lachlan Batty, FRACS  |  AUSTRALIA
09:40 - 09:45		Mechanisms of Anterior Cruciate Ligament Injury Under Different Cycling Loading: A Porcine Study
		Jason Koh, MD, MBA  |  UNITED STATES
09:45 - 10:05		Discussion

10:05 - 10:30	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

10:30 - 12:00	Case Discussions Hokkaido Ballroom (3rd Floor)
10:30 - 12:00		Case Presentations Multiple Revision ACL Reconstruction Cases
		Chair: David Figueroa, Prof. MD  |  CHILE

12:00 - 13:30	Lunch (on own)

15:30 - 16:00	Exhibits & Refreshments Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

16:00 - 17:20	Complications Hokkaido Ballroom (3rd Floor)
		Moderator: Karl Eriksson, MD, PhD, Prof  |  SWEDEN
16:00 - 16:05		Rate of Second Injuries after ACL Reconstruction and Lateral Tenodesis with Hamstrings in 318 Teenager Patients at an Average Follow-Up of 7 Years
		Alberto Grassi, MD, PhD  |  ITALY
16:05 - 16:10		The Saphenous Nerve Syndrome – an Often-Overseen Reason for Medial Knee Pain After ACL Reconstruction
		Mirco Herbort, MD, Prof.  |  GERMANY
16:10 - 16:15		The Mental Health Impacts of Anterior Cruciate Ligament Re-Injury
		Cale Jacobs, PhD  |  UNITED STATES
16:15 - 16:20		Occurrence Rate of Cyclops Lesion After Anatomic Double-Bundle ACL Reconstruction: Comparison Between Remnant Tissue Preservation and Resection Methods
		Eiji Kondo, MD, PhD  |  JAPAN		View
16:20 - 16:45		Discussion
16:45 - 16:50		Septic Knee Arthritis Following ACL Reconstruction Leads to Increased Knee Osteoarthritis and Persistent Reduced Range of Motion Compared to Patients Without Any Signs of Postoperative Septic Knee Arthritis in a Long-Term Follow-Up Study Guest of Daniel Guenther
		Guest Presenter: Thomas R Pfeiffer, Prof.   |  GERMANY
16:50 - 16:55		Tobramycin Leads to Lower Bacterial Concentrations at Lower Doses than Vancomycin in Anterior Cruciate Ligament Allograft Decontamination
		David C Flanigan, MD  |  UNITED STATES
16:55 - 17:00		Tobramycin Soaked Grafts for the Prevention of Infection Following ACL Reconstruction
		Robert Magnussen, MD  |  UNITED STATES
17:00 - 17:20		Discussion

17:20 - 17:30	Break

17:30 - 18:40	Slope Hokkaido Ballroom (3rd Floor)
		Moderator: Alan Getgood, MD  |  QATAR
17:30 - 17:35		The Association of Tibial Slope and Hamstring Autograft Failure Following Primary Anterior Cruciate Ligament Reconstruction
		Lutul D Farrow, MD, Associate Professor  |  UNITED STATES		View
17:35 - 17:40		Increased Graft Diameter and Tibial Slope are Associated with Symptomatic Cyclops Lesions Following Anterior Cruciate Ligament Reconstruction
		Volker Musahl, MD  |  UNITED STATES
17:40 - 17:45		Slope Modifying Osteotomies Alter Length Change Pattern of the Medial Collateral Ligament
		Christoph Kittl, Prof., MD, MD(res)  |  GERMANY
17:45 - 18:05		Discussion
18:05 - 18:10		Influence of Medial and Lateral Tibial Slope on the Risk of Developing Isolated Injuries of the Cruciate Ligaments, Anterior Cruciate Ligament Re-Ruptures, and Knee Dislocations Compared to a Degenerative Medial Meniscus Tear Control Group
		Daniel Guenther, MD, Prof.   |  GERMANY
18:10 - 18:15		Clinical Outcomes Following ACL Reconstruction with Slope Reducing Tibial Osteotomy: A Matched Case-Control Study
		Kyle Borque, MD  |  UNITED STATES
18:15 - 18:20		Medial Meniscal and Bony Slopes are Higher in Knees with Failed ACL Reconstruction Than Successful Reconstructions
		Timothy Lording, MBBS FRACS  |  AUSTRALIA
18:20 - 18:40		Discussion

06:00 - 06:30	Breakfast Yotei Restaurant (3rd Floor)

06:30 - 07:10	Meniscus & Cartilage Hokkaido Ballroom (3rd Floor)
		Moderator: Hideyuki Koga, MD, PhD  |  JAPAN
06:30 - 06:35		Functional Outcome in Patients Following Cartilage Regenerative Treatment: Outcome at Minimum Follow-Up of 12 Months
		Peter Angele, MD  |  GERMANY
06:35 - 06:40		Management of Osteochondral Lesions in Elite Athletes
		Simon Ball, MA, FRCS (Tr&Orth)  |  UNITED KINGDOM
06:40 - 06:45		Timing of ACL Reconstruction in Adolescents to Mitigate Secondary Meniscal or Chondral Pathology
		Justin Roe, MBBS FRACS  |  AUSTRALIA		View
06:45 - 06:50		A Comparison of All-Inside and Inside-Out Meniscus Repairs in Elite Athletes
		Kyle Borque, MD  |  UNITED STATES
06:50 - 07:10		Discussion

07:10 - 08:00	Meniscus Hokkaido Ballroom (3rd Floor)
		Moderator: Matthieu P Ollivier, Prof, MD, PhD  |  FRANCE
07:10 - 07:15		What is the Relationship Between the Distal Semimembranosus Tendon and the Medial Meniscus? A Gross and Microscopic Analysis
		Etienne Cavaignac, MD PhD  |  FRANCE
07:15 - 07:20		Incidence and Risk Factors for Medial Meniscus Lesions at the Time of ACL Reconstruction: An Analysis of 4697 Knees From the Santi Study Group Database
		Christian André Guier, MD CM  |  UNITED STATES
07:20 - 07:25		Ramp Lesions of the Medial Meniscus are Associated with Greater Preoperative Anterior Tibial Translation in Lachman Test in ACL Injury
		Kanto Nagai, MD, PhD  |  JAPAN
07:25 - 07:30		Medial Collateral Ligament Pie Crusting for Concomitant Medial Meniscal Surgery Does Not Appear to Adversely Influence Primary ACL Reconstruction Functional Outcomes
		James Robinson, MS FRCS(Tr and Orth)  |  UNITED KINGDOM
07:30 - 07:35		Lateral Meniscal Status, Chronicity of ACL Deficiency, and Initial Graft Tension Were Associated with Abnormal Knee Laxity After Anatomical ACL Reconstruction
		Shuji Taketomi, MD, PhD  |  JAPAN		View
07:35 - 07:40		Additional Centralization Procedure Further Controls Pivot Shift After ACL Reconstruction and Lateral Meniscus Repair
		Hideyuki Koga, MD, PhD  |  JAPAN		View
07:40 - 08:00		Discussion

08:00 - 08:15	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

08:15 - 08:45	Traveling Scientists Hokkaido Ballroom (3rd Floor)
		Moderator: Robert Magnussen, MD  |  UNITED STATES
08:15 - 08:20		Introduction and Announcement of 2024-2026 Traveling Scientist Award Winner Traveling Scientists Award provided by Breg, Inc.
		Robert Magnussen, MD  |  UNITED STATES
08:20 - 08:26		2020-2022 Traveling Scientist
		Caroline Mouton, PhD  |  LUXEMBOURG
08:26 - 08:32		2023-2024 Traveling Scientist
		Richard Jan van Arkel, PhD  |  UNITED KINGDOM
08:32 - 08:45		Discussion

08:45 - 10:15	International Registries Hokkaido Ballroom (3rd Floor)
		Moderator: Jason Koh, MD, MBA  |  UNITED STATES Moderator: David A Parker, MBBS (Hons), BMedSci, FRACS  |  AUSTRALIA
08:45 - 08:50		Early Results of Combined ACL Reconstruction with a Lateral Extra-Articular Procedure From the New Zealand ACL Registry
		Simon W Young, FRACS MD  |  NEW ZEALAND
08:50 - 08:55		Major Increase in Incidence of Pediatric ACL Reconstructions From 2005 to 2021 – A Study From the Norwegian Knee Ligament Register Guest of Jon Drogset
		Guest Presenter: Andreas Persson, MD, PhD  |  NORWAY		View
08:55 - 09:00		Hamstring Tendon Autografts Increase the Risk of Reoperation Following Primary ACL Reconstruction: Combined Data From the New Zealand ACL Registry and the Accident Compensation Corporation
		Mark Clatworthy, FRACS  |  NEW ZEALAND
09:00 - 09:05		DART - Registry of German-Speaking Countries
		Sebastian Kopf, MD, PhD  |  GERMANY
09:05 - 09:10		Risk of Re-Operation After ACL Reconstruction. Comparison of Quadriceps Tendon, BPTB, and Hamstring Autografts in a US-Based Cohort Study.
		Greg Maletis, MD  |  UNITED STATES
09:10 - 09:20		Discussion
09:20 - 09:45		Update on International Registries
		Jason Koh, MD, MBA  |  UNITED STATES
		David A Parker, MBBS (Hons), BMedSci, FRACS  |  AUSTRALIA
09:45 - 10:15		Discussion

10:15 - 10:30	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

10:30 - 12:00	Case Discussions Hokkaido Ballroom (3rd Floor)
10:30 - 12:00		Case Presentations ACL + MCL Injury - MCL Evaluation and Management
		Chair: Andrew (Andy) Williams, FRCS(Orth)  |  UNITED KINGDOM
		Chair: Stefano Zaffagnini, MD  |  ITALY		View

12:00 - 13:30	Lunch (on own)

15:30 - 17:00	Exhibits & Refreshments Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

16:00 - 17:00	Business Meeting I (Members Only) Annupri Ballroom (3rd Floor)

17:00 - 17:10	Exhibits & Refreshments Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

17:10 - 18:20	Rehabilitation Annupri Ballroom (3rd Floor)
		Moderator: Kate Webster, PhD  |  AUSTRALIA
17:10 - 17:15		Orthotics Do Not Alter Coordination Skills in Healthy Subjects
		Roland Becker, MD, Prof.  |  GERMANY
17:15 - 17:20		Benefits of Blood Flow Optimization in ACL Rehab
		David Chao, MD  |  UNITED STATES
17:20 - 17:25		Early Open Kinetic Chain Improves Muscle Strength Recovery after Anterior Cruciate Ligament Reconstruction without Graft Laxity Increasing
		Timothy Edwin Hewett, PhD  |  UNITED STATES		View
17:25 - 17:45		Discussion
17:45 - 17:50		Smartphone-Based Kinematic Analysis for ACL Rehabilitation Progression and Return to Sport Testing: A Pilot Study
		Seth L Sherman, MD  |  UNITED STATES
17:50 - 17:55		Comparison of Muscle Strengths and Self-Reported Outcomes Between Subjects with Asymmetrical and Symmetrical Knee Flexion During Landing at 9 Months after ACL Reconstruction
		Harukazu Tohyama, MD, PhD  |  JAPAN
17:55 - 18:00		Questioning the Rules of Engagement: A Critical Analysis of LSI Cut-Offs for RTS Testing After ACL Reconstruction to Reduce the Risk of Second ACL Injury Guest of Sebastian Kopf
		Guest Presenter: Eric Hamrin Senorski, PT, Assoc. Prof., PhD  |  SWEDEN
18:00 - 18:05		Older Age, Poor Preoperative Quadriceps Muscle Strength, and Residual Pain Are Risk Factors for Poorer Quadriceps Muscle Strength Recovery at One Year After Anterior Cruciate Ligament Reconstruction: the TMDU MAKS Study Guest of Hideyuki Koga
		Guest Presenter: Yusuke Nakagawa, MD, PhD  |  JAPAN		View
18:05 - 18:20		Discussion

18:20 - 19:00	The Feagin Lecture Annupri Ballroom (3rd Floor)
18:20 - 18:25		Introduction of Mr. Yuiichiro Miura and his son Gota Miura
		Ryosuke Kuroda, MD  |  JAPAN
18:25 - 19:00		Invited Lecture The Secret of Miura Family’s Wellness: The Story Behind the Oldest Man to Climb Mount Everest

19:30 - 21:30	ACL Study Group Meeting Dinner Hokkaido Ballroom (3rd Floor)

06:00 - 06:30	Breakfast Yotei Restaurant (3rd Floor)

06:30 - 08:10	Graft Choice Hokkaido Ballroom (3rd Floor)
		Moderator: Simon W Young, FRACS MD  |  NEW ZEALAND
06:30 - 06:35		Remodeling of a St Graft Assessed by MRI is Better When its Distal Attachment is Left Intact Guest of Etienne Cavaignac
		Guest Presenter: Vincent Marot, MD  |  ANDORRA
06:35 - 06:40		Muscle Strength Recovery after ACL Reconstruction Using Quadriceps Tendon Autograft - A Comparison with Hamstring Tendon Autograft
		Daisuke Araki, MD, PhD  |  JAPAN
06:40 - 06:45		The DOSTAR Study: A Double Blinded Randomised Controlled Trial Comparing Dual and Single Tendon Hamstring Graft Anterior Cruciate Ligament Reconstruction Guest of Andy Williams
		Guest Presenter: Peter D’Alessandro, MBBS Hons. (UWA) FRACS FAOrthA  |  AUSTRALIA
06:45 - 06:50		The Addition of the Gracilis Tendon to a Semitendinosus Tendon Autograft is not Associated with Knee Muscle Strength, Subjective Knee Function or Revision Surgery, but it May be Associated with Increased Knee Laxity After ACL Reconstruction. Guest of Anders Stalman
		Guest Presenter: Riccardo Cristiani, MD, PhD  |  SWEDEN
06:50 - 06:55		Peroneus Longus Split Versus Semitendinosus Tendon Autograft Size: A Cross-Sectional Study Guest of Elmar Herbst
		Guest Presenter: Guido Wierer, MD  |  AUSTRIA
06:55 - 07:15		Discussion
07:15 - 07:20		Effect of Internal Brace on Healing of Hamstring Autograft in ACL Reconstruction
		Brett Andrew Fritsch, MBBS BSc(Med), FRACS, FAOrthA  |  AUSTRALIA
07:20 - 07:25		Primary Bone Patellar Tendon Bone Anterior Cruciate Ligament Reconstruction With and Without Suture Tape Augmentation
		Patrick Allen Smith, MD  |  UNITED STATES
07:25 - 07:30		Synthetic Tape Augmentation (Internal Bracing) for ACL Reconstruction. Impact on Clinical Outcome. Results From the Danish Knee Reconstruction Registry
		Martin Lind, MD  |  DENMARK
07:30 - 07:35		Anterior Cruciate Ligament Reconstruction Using Bone - Quadriceps Tendon Autograft or Soft Tissue Quadriceps Tendon Autograft Guest of Mirco Herbort
		Guest Presenter: Armin Runer, MD, PD  |  GERMANY
07:35 - 07:40		Is Quadriceps Tendon a Viable Graft Choice in Patients Over 50?
		Christian Hoser, MD  |  AUSTRIA
07:40 - 08:10		Discussion

08:10 - 08:25	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

08:25 - 09:15	Open Physis and Adolescent Hokkaido Ballroom (3rd Floor)
		Moderator: Brian Forsythe, MD  |  UNITED STATES
08:25 - 08:30		A Survival Analysis of ACL Graft and Contralateral ACL Ruptures in Patients Under 18 Years
		Kate Webster, PhD  |  AUSTRALIA		View
08:30 - 08:35		Favorable Outcomes Following Anterior Cruciate Ligament Reconstruction with Quadriceps Tendon in Adolescent Athletes at Mean Follow-Up of 4 Years
		Jonathan Daniel Hughes, MD PhD  |  UNITED STATES		View
08:35 - 08:40		Mid-Term Patient Reported Functional Outcomes and Reinjury After Physeal Sparing ACL Reconstruction Using Quadriceps Tendon Autograft
		John Xerogeanes, MD  |  UNITED STATES
08:40 - 08:45		A Prospective Clinical Evaluation of Paediatric Patients With Open Growth Plates Undergoing Anterior Cruciate Ligament Reconstruction Combined With Lateral Extra-Articular Tenodesis.
		Peter T Annear, MD  |  AUSTRALIA
08:45 - 08:50		The Risk for Growth Disturbance After Pediatric ACL Reconstruction with Femoral Growth Plate Sparing Technique is Low
		Martin Lind, MD  |  DENMARK
08:50 - 08:55		ACL Injuries in Children and Adolescents: Pluto Update
		Mininder Kocher, MD MPH  |  UNITED STATES
08:55 - 09:15		Discussion

09:15 - 10:05	Periphery Hokkaido Ballroom (3rd Floor)
		Moderator: Volker Musahl, MD  |  UNITED STATES
09:15 - 09:20		The Influence of Lower Limb Alignment on Medial Collateral Ligament Strain
		Elmar Herbst, MD, PhD  |  GERMANY		View
09:20 - 09:25		High Prevalence of Medial Collateral Ligament Injuries in Anterior Cruciate Ligament Tears
		Anders Stalman, MD, PhD  |  SWEDEN
09:25 - 09:30		The Contribution of the Medial Hamstrings in the Valgus Stability of the Knee Guest of Nicolas Bouguennec
		Guest Presenter: Thomas Neri, MD, PhD, Prof.  |  FRANCE
09:30 - 09:35		Prospective and Randomized Evaluation of Three Different Anterior Cruciate Ligament (ACL) Reconstruction Techniques Including a Lateral Extra-Articular Tenodesis (LET): A Clinical and Radiographic Evaluation at Minimum 20 Years Follow-Up
		Stefano Zaffagnini, MD  |  ITALY		View
09:35 - 09:40		The Posterior Cruciate Ligament - Posterior Femoral Cortex Angle and the Lateral Collateral Ligament Sign are Useful Parameters to Indicate the Progression of Knee Decompensation after ACL Injury.
		Caroline Mouton, PhD  |  LUXEMBOURG
09:40 - 09:45		Arthroscopic Repair for Grade 2 Isolated Posterolateral Corner Injury and Meniscal Instability Results in Excellent Outcomes
		Jacques Menetrey, MD, PhD  |  SWITZERLAND
09:45 - 10:05		Discussion

10:05 - 10:30	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

10:30 - 12:00	Case Discussions Hokkaido Ballroom (3rd Floor)
10:30 - 12:00		Case Presentations Nine Scandinavian Cases
		Chair: Magnus Forssblad, MD, Ass professor  |  SWEDEN

12:00 - 13:30	Lunch (on own)

06:00 - 06:30	Breakfast Yotei Restaurant (3rd Floor)

06:30 - 07:40	Diagnostics Hokkaido Ballroom (3rd Floor)
		Moderator: Mark Clatworthy, FRACS  |  NEW ZEALAND
06:30 - 06:35		MRI-Based Anatomical QT- ACLR Observation and Its Relevance for Postoperative Protocol
		Robert Jacek Smigielski, MD, PhD  |  POLAND
06:35 - 06:40		Dynamic Ultrasound Imaging in Partial and Complete Anterior Cruciate Ligament Tears; A Retrospective Study in 249 Patients
		Burt Klos, MD PhD  |  NETHERLANDS		View
06:40 - 06:45		The AP Laxity Test, the Varus/Valgus Test and the Dial Test Show No Correlation
		Thomas Branch, MD  |  UNITED STATES
06:45 - 07:05		Discussion
07:05 - 07:10		The Effect of Anterior Cruciate Ligament Injury and Reconstruction on the Axial Rotation of the Knee Joint
		Yuichi Hoshino, MD  |  JAPAN
07:10 - 07:15		Internal Rotation Laxity of the Knee After Primary ACL Rupture Versus Re-Rupture
		Amelie Stoehr, MD  |  GERMANY
07:15 - 07:20		Subjective Grade of Apprehension During the Pivot Shift Test Reflects Patient-Reported Outcomes more than Conventional Pivot Shift Test Grade after Anterior Cruciate Ligament Reconstruction
		Atsuo Nakamae, MD, PhD  |  JAPAN		View
07:20 - 07:40		Discussion

07:40 - 08:25	Epidemiology Hokkaido Ballroom (3rd Floor)
		Moderator: Jason Koh, MD, MBA  |  UNITED STATES
07:40 - 07:45		Youth Soccer Players Undergoing Anterior Cruciate Ligament Reconstruction Demonstrate High Rates of Continuation of Sport and Progression to Professional Level Soccer: A Seven Season Analysis in Twenty-Nine Brazilian Professional Soccer Teams
		Diego Astur, MD, PhD  |  BRAZIL		View
07:45 - 07:50		Concomitant Injuries Associated with ACL Ruptures in Elite Professional Alpine Ski Racers and Soccer Players: A Comparative Study with Propensity Score Matching Analysis
		Christian Fink, MD, Prof.  |  AUSTRIA
07:50 - 07:55		Return-to-Play, Associated Factors, and Player Performance After ACL Injuries in MLS Professional Soccer Players: A Decade Long Matched-Cohort Analysis
		Brian Forsythe, MD  |  UNITED STATES
07:55 - 08:00		The Anterior Cruciate Ligament Injury Severity Scale (ACLISS) is an Effective Tool to Document and Categorize the Magnitude of Associated Tissue Damage in Knees After Primary ACL Injury and Reconstruction.
		Romain Seil, MD  |  LUXEMBOURG
08:00 - 08:25		Discussion

08:25 - 08:40	ACL Study Group Spotlight Session Hokkaido Ballroom (3rd Floor)
		Moderator: Christopher Kaeding, MD  |  UNITED STATES
08:25 - 08:31		Spotlight Session ACL Study Group Surveys: Overview of the Last 30 Years
		Seth L Sherman, MD  |  UNITED STATES
08:31 - 08:40		VJSM Special Edition of the ACL Study Group
		Seth L Sherman, MD  |  UNITED STATES

08:40 - 09:00	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

09:00 - 10:00	Business Meeting II (Members Only) Hokkaido Ballroom (3rd Floor)

10:00 - 10:30	Exhibit Break Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

10:30 - 12:00	Case Discussions Hokkaido Ballroom (3rd Floor)
10:30 - 12:00		Case Presentations ACL Tear in Arthritic Knee
		Chair: Christopher Kaeding, MD  |  UNITED STATES

12:00 - 13:30	Lunch (on own)

15:30 - 16:00	Exhibits & Refreshments Exhibit Hall - Higashiyama Meeting Room (3rd Floor)

16:00 - 17:10	Technique Annupri Ballroom (3rd Floor)
		Moderator: Andrew (Andy) Williams, FRCS(Orth)  |  UNITED KINGDOM
16:00 - 16:05		Intraoperative Virtual Reality Distraction Decreases Patients Anxiety in ACL-R Performed Under Spinal Anesthesia
		Matthieu P Ollivier, Prof, MD, PhD  |  FRANCE
16:05 - 16:10		Management of Partial ACL Tears: A Survey of ACL Study Group Members
		Marc Safran, MD  |  UNITED STATES
16:10 - 16:15		Tourniquet Use Leads to More Pain and Similar Intraoperative Parameters Compared to No Tourniquet Use in Anterior Cruciate Ligament Reconstruction: A Clinical Trial Guest of Christian Fink
		Guest Presenter: Riccardo D'Ambrosi, MD  |  ITALY		View
16:15 - 16:20		Tendon Center is Significantly Further From Native ACL Footprint Than Drilled Tunnel Center with Bone-Patellar Tendon-Bone Grafts Guest of Alan Getgood
		Guest Presenter: Brian J. Cole, MD, MBA  |  UNITED STATES		View
16:20 - 16:35		Discussion
16:35 - 16:40		Mechanical Evaluation of Bone-Patellar Tendon-Bone Graft Fixation to the Tibia in ACL Reconstruction - Bone Plug Tensioning & Fixation/ BTF System Versus Interference Screw
		Konsei Shino, MD, PhD  |  JAPAN
16:40 - 16:45		Effect of Massive Notchplasty on Clinical Outcomes in Revision Anterior Cruciate Ligament Reconstruction.
		Tatsuo Mae, MD  |  JAPAN
16:45 - 16:50		Analysis of the Tibial Tunnel Coalition and Location After Anatomic Double-Bundle ACL Reconstruction Using a New Tibial Drill Guide in Comparison to Independent Drilling
		Ryosuke Kuroda, MD  |  JAPAN
16:50 - 17:10		Discussion

17:10 - 18:25	Outcome After ACL Repair; Primary and Revision Reconstruction Annupri Ballroom (3rd Floor)
		Moderator: Yuichi Hoshino, MD  |  JAPAN
17:10 - 17:15		ACL Repair vs. ACL Reconstruction - A Randomized Controlled Trial with Five-Year Follow-Up Guest of Christoph Kittl
		Guest Presenter: Johannes Glasbrenner, MD  |  SPAIN		View
17:15 - 17:20		Long-Term Results After Acute ACL Reconstruction
		Bjorn Barenius, MD, PhD, associate Professor  |  SWEDEN
17:20 - 17:25		Correlation Between 6-Month Return-to-Sport Test Results After ACL Reconstruction and Clinical and Functional Outcome. A 4-Year Follow-Up of 498 Patients.
		Nicolas Bouguennec, MD  |  FRANCE		View
17:25 - 17:30		Responsiveness of the Various Short Form Versions of the Knee Injury and Osteoarthritis Outcome Score Between 2 and 5 Years after Anterior Cruciate Ligament Reconstruction
		Julian Feller, FRACS  |  AUSTRALIA
17:30 - 17:45		Discussion
17:45 - 17:50		The Effect of ACL Reconstruction on the Potential for Talented Youth Soccer Players to Reach the Elite Level Guest of Magnus Forssblad
		Guest Presenter: Alexander Sandon , MD, PhD  |  SWEDEN
17:50 - 17:55		Does Delaying First Revision ACLR Result in Poorer Outcomes? Evaluation of Association Between Surgical Timing and Outcomes
		Christopher Kaeding, MD  |  UNITED STATES
17:55 - 18:00		Inferior Postoperative Koos Scores in Patients with Multiple Revision ACL Reconstructions Guest of Bjorn Barenius
		Guest Presenter: Kristian Samuelsson, Prof., MD, PhD  |  SWEDEN
18:00 - 18:05		A 6-Step ACL Paradigm of Concepts, Techniques and Technologies for Prevention and Enhanced Performance
		Bert Mandelbaum, MD, DHL (hon)  |  UNITED STATES
18:05 - 18:25		Discussion

18:25 - 18:30	Closing Comments and Adjourn Annupri Ballroom (3rd Floor)
		ACLSG President: Ryosuke Kuroda, MD  |  JAPAN Program Chair: Sebastian Kopf, MD, PhD  |  GERMANY Incoming ACLSG President: Moises Cohen, MD, PhD, Full Professor  |  BRAZIL

19:30 - 21:30	2024 ACLSG Biennial Meeting Farewell Dinner Hokkaido Ballroom (3rd Floor)