Related Experiment Video
Updated: May 9, 2025

Athymic Rat Model for Evaluation of Engineered Anterior Cruciate Ligament Grafts
Published on: March 26, 2015
Anterior Cruciate Ligament Reconstruction: 3-Incision Technique With Allograft Quad Tendon ACL Reconstruction
1The Stone Clinic, Stone Research Foundation, San Francisco, California, USA.
This study presents a 3-incision technique for anterior cruciate ligament (ACL) reconstruction using a donor quadriceps tendon graft. This method avoids autogenous harvesting, offering comparable outcomes to traditional procedures without anterior knee pain.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Biomedical Engineering
Background:
- Anterior cruciate ligament (ACL) ruptures are increasingly prevalent in athletes of all ages.
- Approximately 250,000 ACL injuries occur annually, necessitating effective and reproducible surgical solutions.
Purpose of the Study:
- To describe and evaluate a 3-incision outside-in technique for ACL reconstruction utilizing a quadriceps tendon allograft.
- To assess the feasibility and initial outcomes of this technique compared to traditional methods.
Main Methods:
- A 3-incision technique involving graft preparation, tunnel creation, and graft passage is detailed.
- The procedure uses a donor quadriceps tendon graft, avoiding secondary surgical site morbidity.
- Postoperative management includes rehabilitation and assessment of stability and return to sport.
Main Results:
- Initial patient outcomes are comparable to autogenous bone-tendon-bone (BTB) procedures, with no reported anterior knee pain.
- Return to sport timelines are similar to autogenous procedures, typically 6-12 months post-surgery.
- Further data is needed to definitively assess re-rupture rates compared to existing techniques.
Conclusions:
- The 3-incision technique with a quadriceps tendon allograft offers a reproducible method for ACL reconstruction.
- This technique avoids donor site morbidity associated with autogenous grafts.
- It presents a viable alternative for managing ACL injuries, particularly in active individuals.
More Related Videos
08:30Surgical Retrieval, Isolation and In vitro Expansion of Human Anterior Cruciate Ligament-derived Cells for Tissue Engineering Applications
Published on: April 30, 2014
05:44Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
Published on: October 20, 2023