Surgery is usually recommended when pain doesn’t improve with conservative treatments or if symptoms like locking, catching, or difficulty straightening the knee occur, which might mean a displaced meniscus fragment that could worsen if left untreated.
Meniscus surgery is minimally invasive, using small incisions. A camera is inserted to view the joint, and specialized instruments repair or remove the damaged meniscus based on the injury’s severity, location and blood supply. The outpatient procedure allows most people to go home the same day, often bearing weight with crutches for balance.
- Partial meniscectomy: The surgeon will remove the damaged area of the meniscus. This procedure is used when the tear is either degenerative or in an area that does not receive a good blood supply. The goal of this procedure is to remove the torn fragments of the meniscus to prevent further tearing and loss and further damage to the knee. You should be able to put weight on your knee and move it through the full range of motion soon after this procedure.
- Meniscus repair: Instead of removing the injured part of the meniscus, the surgeon can repair the tear. Your recovery time will be longer than with a meniscectomy because the repaired injury has to heal. This recovery is often lengthier, and it involves a brace and crutches for a longer period.