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Top tips for RIGIDfix femoral fixation
Amit P Chandratreya1, M John Aldridge
1University Hospitals Coventry & Warwickshire NHS Trust, Hospital of St. Cross, Rugby, United Kingdom. hadnuvaidya@hotmail.com
Summary
Pin fixation for anterior cruciate ligament (ACL) graft fixation in the femoral tunnel can be challenging. This article offers solutions for when cross pins miss the femoral tunnel during ACL reconstruction.
Area of Science:
- Orthopedic surgery
- Biomedical engineering
- Sports medicine
Background:
- Pin fixation for grafts in the femoral tunnel is increasingly used in anterior cruciate ligament (ACL) reconstruction.
- Transtibial stiff femoral guides are essential for accurate pin placement.
- A common technical issue involves cross pins missing the femoral tunnel.
Purpose of the Study:
- To describe an additional technique for the Mitek RIGIDfix ACL Graft Fixation System.
- To provide practical tips for managing cases where cross pins miss the femoral tunnel during ACL reconstruction.
Main Methods:
- Modification of the standard Mitek RIGIDfix technique.
- Introduction of an extra procedural step.
- Problem-solving for graft fixation challenges.
Main Results:
- The modified technique aims to improve the accuracy of pin fixation.
- Tips are provided to address instances of missed femoral tunnels with cross pins.
- Successful graft fixation can be achieved despite initial technical difficulties.
Conclusions:
- The described modifications and tips can help surgeons overcome challenges with pin fixation in ACL reconstruction.
- This approach enhances the reliability of the Mitek RIGIDfix system.
- Improved graft fixation techniques contribute to better patient outcomes in ACL surgery.