ACL Repair vs. Reconstruction: Understanding Your Options for Knee Surgery

ACL Repair vs. Reconstruction: Understanding Your Options for Knee Surgery

London Cartilage Clinic

Written By London Cartilage Clinic

When it comes to treating Anterior Cruciate Ligament (ACL) injuries, patients are often faced with a choice between ACL repair and ACL reconstruction. These two approaches, while aimed at restoring knee stability, differ significantly in terms of methodology, recovery, and suitability. Understanding the nuances between them is crucial for making an informed decision that aligns with your health goals and lifestyle. 

Understanding ACL Repair and Reconstruction 

ACL Repair involves reattaching the original ligament back to the bone if the conditions are suitable—primarily when the tear is near the ligament’s attachment to the bone. This method preserves the native ligament, maintaining the original anatomy and proprioception of the knee. 

ACL Reconstruction, on the other hand, involves replacing the torn ligament with a graft, typically using a tendon from another part of the patient’s body or from a donor. This is because there are no spare ligaments in the body, and tendons, while structurally different, provide the needed strength and durability for a successful long-term outcome. 

Comparative Benefits and Limitations: 

ACL Repair: 

  • Benefits: Faster recovery time, preservation of the original ligament, potentially fewer complications related to grafts, and retention of the knee’s natural proprioception. 
  • Limitations: Suitable only for specific types of tears and not as reliable for everyone, especially those involved in high-impact sports. 

ACL Reconstruction: 

  • Benefits: More reliable in the long term, suitable for complete tears and for patients engaging in high-impact activities. 
  • Limitations: Longer recovery period, the possibility of complications from the graft site, and changes in the knee’s proprioception due to the replacement of the ligament with a tendon. 

Clinical Outcomes and Decision Making: 

While ACL reconstruction has been the gold standard for severe ACL injuries, advancements in surgical techniques are making ACL repair a viable option for more patients. However, the decision typically depends on the tear’s nature, the patient’s activity level, and their overall health. 

Frequently Asked Questions

ACL repair is generally suitable for patients with proximal ACL tears where the ligament can still be attached effectively to the bone. An assessment with your orthopaedic surgeon will determine if your specific injury qualifies for repair.

Using a tendon to replace a ligament involves risks such as graft rejection, infection, or improper integration. However, these risks are minimal with current surgical standards. 

Yes, ACL repair typically offers a quicker recovery due to less invasive techniques and preservation of the original ligament, whereas reconstruction may involve a longer rehabilitation period due to the need for the graft to integrate. 

Durability depends on various factors including the type of tear and the repair technique used. While historically seen as less durable, modern ACL repair techniques are showing improved outcomes. 

Consider your lifestyle, the nature of your ACL injury, and your long-term health goals. Discuss with your surgeon the expected outcomes of each procedure to make an informed decision.

Choosing between ACL repair and reconstruction is a significant decision that should be made based on a thorough understanding of the benefits and limitations of each method. By discussing your options with a skilled orthopaedic surgeon, you can select the procedure that best suits your individual needs and recovery goals.


All our treatments are selected to help patients achieve the best possible outcomes and return to the quality of life they deserve. Get in touch if you have any questions.

Modern Treatments with Long Lasting Results

At London Cartilage Clinic, we are constantly staying up-to-date on the latest treatment options for knee injuries and ongoing knee health issues. As a result, our patients have access to the best equipment, techniques, and expertise in the field, whether it’s for cartilage repair, regeneration, or replacement.

For the best in patient care and cartilage knowledge, contact London Cartilage Clinic today.

Knee Cartilage Experts

At London Cartilage Clinic, our team has spent years gaining an in-depth understanding of human biology and the skills necessary to provide a wide range of cartilage treatments. It’s our mission to administer comprehensive care through innovative solutions targeted at key areas, including knee cartilage injuries. During an initial consultation, one of our medical professionals will establish which path forward is best for you.

Contact us if you have any questions about the various treatment methods on offer.

Book a free chat

We can help!

If you’re looking for support with effective cartilage treatment, our specialists non medical associate can help. Fill in your details below and a member of our team will get in touch with you as soon as possible.

team