Anterior interval release

From WikiMD's Wellnesspedia

Anterior Interval Release is a surgical procedure primarily used in the treatment of knee conditions, particularly those involving the patella or kneecap. This procedure is often indicated for patients suffering from patellofemoral pain syndrome (PFPS), patellar tendinopathy, or anterior knee pain that has not responded to conservative treatments. The anterior interval is a space in the knee joint that can become scarred or tight, leading to restricted movement and pain. Anterior interval release aims to alleviate these symptoms by releasing the scar tissue, thereby improving knee function and reducing discomfort.

Indications[edit | edit source]

Anterior interval release is typically recommended for patients who have experienced persistent anterior knee pain despite undergoing extensive non-surgical treatments such as physical therapy, steroid injections, and activity modification. It is particularly beneficial for individuals with tight anterior interval scarring that limits knee extension and contributes to patellar maltracking or instability.

Procedure[edit | edit source]

The procedure is usually performed arthroscopically, which is a minimally invasive surgical technique. During the surgery, the surgeon makes small incisions around the knee to insert an arthroscope and surgical instruments. The arthroscope allows the surgeon to view the inside of the knee joint on a monitor, guiding them in removing or releasing the scar tissue in the anterior interval. This release helps to restore normal movement in the knee joint and alleviate pain.

Recovery[edit | edit source]

Recovery from an anterior interval release varies among patients but generally includes a period of rest followed by physical therapy. Rehabilitation focuses on restoring knee strength, flexibility, and function. Most patients can expect to return to their normal activities within a few months post-surgery, although complete recovery may take longer.

Risks and Complications[edit | edit source]

As with any surgical procedure, anterior interval release carries potential risks and complications. These may include infection, bleeding, damage to surrounding structures, and the risk of anesthesia. There is also a possibility that the surgery may not fully resolve the patient's knee pain or that additional surgery may be required.

Conclusion[edit | edit source]

Anterior interval release is a valuable surgical option for patients with specific knee conditions that have not improved with conservative treatment methods. By addressing the underlying issue of scar tissue in the anterior interval, this procedure can significantly improve knee function and reduce pain. However, patients should thoroughly discuss the potential benefits and risks with their healthcare provider to make an informed decision about undergoing this surgery.

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Contributors: Prab R. Tumpati, MD