What should you know about plica syndrome knee surgery?

A plica is a fold of joint lining that can become thickened or irritated. Surgery commonly uses knee arthroscopy, with a small camera and instruments passed through small openings to inspect the joint and treat the troublesome fold when appropriate. The surgeon also checks for other sources of pain, because clicking or front-of-knee discomfort can overlap with cartilage, kneecap, or meniscus problems.

Before choosing an operation, a clinician may review the pattern of pain, tenderness, swelling, movement, and activity triggers. Imaging can help assess other conditions, but the diagnosis often depends on the whole clinical picture. Read more about [Plica Syndrome](/conditions/plica-syndrome/).

Ask which activities should pause, how to manage swelling, and when movement should begin. A rehabilitation plan may include gentle range-of-motion work, gradual strengthening of the thigh and hip, and a staged return to walking, work, or sport. Physiotherapy can help restore control and confidence while the knee settles; see [Physiotherapy](/treatments/physiotherapy-and-rehabilitation/physiotherapy/).

Follow the surgical team’s wound, medication, and weight-bearing instructions. Do not use a temporary improvement in pain as a reason to rush back to twisting, deep squatting, or impact activity.

Arrange a clinical assessment if knee pain, swelling, or catching keeps returning or limits ordinary movement. Seek prompt medical advice after surgery for worsening redness, drainage, fever, marked calf swelling, new shortness of breath, or pain that is rapidly escalating. A knee that truly locks, rather than merely clicks, also needs assessment; learn about [Knee Locking](/symptoms/knee-locking/).

What findings support plica syndrome in my knee? Which non-surgical measures should I complete first? What exactly would arthroscopy address, and what other causes will you check? When can I bend the knee fully, drive, work, and return to sport?