The menisci are small, shock-absorbing cartilage discs within the knee joint. Meniscus tears can occur with planting and twisting injuries or develop gradually with wear and tear over time. Meniscus tears typically cause knee pain and instability.
Meniscus Tears
The menisci play an important role in supporting the knee joint for pain-free motion. Meniscus tears can cause knee pain, swelling, reduced range of motion, and even locking of the knee joint that can make everyday activities uncomfortable.
Treatment for a meniscus tear will depend on the severity and location of the tear. Some areas of the meniscus can heal with rest and physical therapy. Other areas are much slower to heal and may require surgery to treat a meniscus tear.
Different types of surgery are available to treat meniscus tears. A meniscectomy can be used to trim off a portion of the torn meniscus, or a meniscus repair can be performed to stitch the torn meniscus back together.
Surgery for a meniscus tear is performed using knee arthroscopy. This minimally invasive technique uses small incisions, a camera, and small instruments to trim or repair the torn meniscus. Newer techniques for meniscus repair leave behind small suture implants to help hold the meniscus in place while healing.
Want to dive deeper? Take a look at some of the bonus educational videos to sharpen your understanding of meniscus tears.