Aetiology
Tear of articular cartilage of the knee is caused by a sudden force, such as a sports injury, vehicular accident, or fall, that causes the articular cartilage to be damaged.
Diagnosis
Diagnosis of a tear of articular cartilage of the knee can be made through physical examination, imaging tests such as X-rays, MRI, CT scan, and arthroscopy.
Differential diagnosis
Differential diagnosis of a tear of articular cartilage of the knee includes meniscal tears, ligament tears, and chondromalacia patellae.
Treatment
Treatment of a tear of articular cartilage of the knee typically involves rest, ice, compression, and elevation. Aspiration and injection of corticosteroids may be used to reduce inflammation and pain. Surgery may be required to repair the tear or to replace the damaged tissue with a graft.
Prognosis
The prognosis of a tear of articular cartilage of the knee depends on the severity of the tear and how well the patient responds to treatment. With proper treatment, most patients can expect to make a full recovery.