Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these ...

Your patient presents with pain, swelling and impaired knee function. One rare diagnosis is non-malignant tenosynovial giant ...

Knee pain is a common predicament that affects people of all ages. Most types of minor knee pain respond well to self-care, ...

Arthritis is a condition that causes inflammation and pain in your joints. It can be caused by the wear and tear of normal aging or by an autoimmune condition that attacks the cells in your joints.