Peripheral tear of lateral meniscus, current injury, unspecified knee digital illustration

Peripheral tear of lateral meniscus, current injury, unspecified knee Save


ICD-10 code: S83.269

Chapter: Injury, poisoning and certain other consequences of external causes

Peripheral Tear of Lateral Meniscus: Understanding the Current Injury in Unspecified Knee

A peripheral tear of the lateral meniscus is a common injury that occurs in the knee. The meniscus is a C-shaped piece of cartilage that acts as a cushion between the thigh bone (femur) and the shinbone (tibia). A peripheral tear occurs on the outer edge of the meniscus and can cause pain, swelling, and limited mobility.

Peripheral tears of the lateral meniscus can be caused by a variety of factors, including injury or trauma to the knee, degenerative changes due to aging, or repetitive stress on the knee from activities such as running or jumping. Symptoms can include pain, swelling, stiffness, and difficulty straightening or bending the knee.

  1. Rest: Rest is crucial for the first few days after the injury to allow the tear to heal and reduce swelling. Avoid activities that may aggravate the injury, such as running or jumping.
  2. Ice: Applying ice to the affected area can help reduce pain and swelling. Use a cold pack or wrap ice in a towel and apply it to the knee for 15-20 minutes at a time, several times a day.
  3. Compression: Wrapping the knee with an elastic bandage can help reduce swelling and provide support to the knee.
  4. Elevation: Elevating the affected leg above the heart can help reduce swelling and promote healing. Use pillows or a cushion to prop up the leg while sitting or lying down.

If the tear is severe or does not respond to conservative treatment, surgery may be necessary. Arthroscopic surgery is a minimally invasive procedure that involves inserting a small camera and surgical instruments into the knee to repair or remove the damaged tissue.

Overall, peripheral tears of the lateral meniscus can be a painful and debilitating injury, but with proper treatment, most people can return to their normal activities within a few weeks to a few months.