ACL Revision Surgery
ACL revision surgery is performed when a previous ACL surgery (ACL reconstruction or repair) has failed or no longer provides adequate stability to the knee. While most ACL reconstructions are successful, some patients experience persistent instability, re-injury, graft failure, or ongoing pain that interferes with daily activities or sports.
Revision ACL surgery is more complex than a primary ACL reconstruction or repair and requires careful evaluation and planning. Dr. Seiter specializes in advanced revision techniques designed to restore knee stability, address underlying causes of failure, and protect the long-term health of the knee joint.
Candidates for ACL Revision Surgery
You may be a candidate for ACL revision surgery if you:
- Continue to experience knee instability or a “giving out” sensation after prior ACL surgery
- Have re-torn your reconstructed ACL due to a new injury
- Have persistent pain, swelling, or limited function after ACL reconstruction
- Have persistent instability or re-injury after a prior ACL repair
- Have tunnel malposition, graft stretching, or graft failure shown on imaging
- Have associated knee injuries such as meniscus tears or cartilage damage
- Want to return to sports or high-demand activities but lack confidence in your knee stability
Dr. Seiter will evaluate your knee using a detailed physical examination and advanced imaging to identify the cause of failure and determine the most effective revision strategy.
About the Procedure
ACL revision surgery is tailored to each patient based on the current condition of the knee and why the original ACL procedure failed. In patients who previously underwent ACL repair (not reconstruction), revision surgery most often involves ACL reconstruction to restore knee stability. Often, revision surgery involves replacing the failed graft and correcting any structural issues that contributed to the failure.
ACL revision surgery may involve:
- Removal and replacement of the failed graft as a new ACL reconstruction
- ACL reconstruction where a previous ACL repair has failed
- Correction of tunnel placement if the original bone tunnels were improperly positioned
- One-stage or two-stage revision surgery, depending on bone quality and tunnel condition
- Treatment of associated injuries, such as meniscus repair or cartilage restoration, often during the same procedure
ACL revision surgery is typically performed arthroscopically, though complex cases may require additional techniques to optimize stability and long-term outcomes.
Recovery
Recovery after ACL revision surgery is similar to primary ACL reconstruction but may progress more cautiously due to the complexity of the procedure. While timelines can vary greatly, most patients can expect:
- Crutches and bracing in the early recovery phase to protect healing
- Physical therapy beginning soon after surgery to restore motion and strength
- Gradual progression of activity based on healing and functional milestones
- Return to running and agility training later in the rehabilitation process
- Return to sports or high-impact activity typically between 9 and 12 months
Dr. Seiter and your rehabilitation team will design a personalized recovery plan focused on restoring stability, confidence, and safe return to activity.