Concurrent Session I- Global Program Series ISAKOS- Revision ACL: Getting It Right the Second Time

Thursday, July 9, 2026

2:00 PM - 3:00 PM PDT

Location: Level 4, Hall 4C

Concurrent Session Moderator(s)

Robert Marx, MD

Hospital for Special Surgery

Disclosure(s): MEND Nutrition: Consultant (Ongoing)
Pietro Randelli, MD

Full Professor of Orthopaedic and Traumatology
University of Milan, Lombardia, Italy

Disclosure(s): No financial relationships to disclose

Disclosure(s):

Robert G. Marx, MD: MEND Nutrition: Consultant (Ongoing)

Pietro S. Randelli, MD: No financial relationships to disclose

Presentations:

2:01 PM - 2:07 PM PDT

Paper 13: Infra-tubercular versus retro-tubercular slope-correcting high tibial osteotomy in revision anterior cruciate ligament reconstruction: comparative survivorship, stability, alignment, and healing
Abstract Podium Presenter: Romir Patel, MD – Massachusetts General Brigham
2:07 PM - 2:13 PM PDT

Paper 14: Impact of harvesting second ipsilateral extensor mechanism graft for revision acl reconstruction on patient-related outcomes and return to sport
Abstract Podium Presenter: Alyssa Althoff, MD – Prisma Health- Upstate
2:13 PM - 2:19 PM PDT

Paper 15: A lateral extra-articular tenodesis (let) indication score may decrease revision aclr and minimize unneeded lets
Abstract Podium Presenter: Ting Cong, MD – UPMC Sports Medicine
2:19 PM - 2:23 PM PDT

Podium Papers Q&A with Discussion
2:24 PM - 2:25 PM PDT

Debate Introductions- 25-Year-Old-Female with Failed ACLR (well-done BTB Auto), Slope 13, No Anterior Tibial Translation: Revision ACLR and LET versus Slope Reduction Osteotomy
Panel Moderator: Robert G. Marx, MD – Hospital for Special Surgery
2:25 PM - 2:31 PM PDT

Debate: Revision ACLR and LET
Concurrent Session Presenter: Stefano Zaffagnini, Prof. – IRCCS, Istituto Ortopedico Rizzoli di Bologna
2:31 PM - 2:36 PM PDT

Debate: Slope Reduction Osteotomy
Concurrent Session Presenter: Hideyuki Koga, MD PhD – Institute of Science Tokyo
2:36 PM - 2:39 PM PDT

Debate Discussion
2:39 PM - 2:45 PM PDT

Video Technique: Single Stage Revision ACL - Tunnel Management
Concurrent Session Presenter: Francisco Figueroa, MD – Clínica Alemana-Universidad del Desarrollo
2:45 PM - 3:00 PM PDT

Case Presentations and Panel Q&A
Panel Moderator: Robert G. Marx, MD – Hospital for Special Surgery
Concurrent Session Moderator: Pietro S. Randelli, MD – University of Milan
Session Panelist: Stefano Zaffagnini, Prof. – IRCCS, Istituto Ortopedico Rizzoli di Bologna
Session Panelist: Hideyuki Koga, MD PhD – Institute of Science Tokyo
Session Panelist: Francisco Figueroa, MD – Clínica Alemana-Universidad del Desarrollo