In-depth

Avascular necrosis

Loss of blood flow to a bone leads to avascular necrosis — the death of bone tissue. This most commonly affects the thighbone, causing groin pain.

Osteoarthritis

Rheumatoid arthritis

Rheumatoid arthritis causes joint pain and swelling. Find out how it's treated and how to cope.

Stickler syndrome

Stickler syndrome can affect multiple parts of your body, including your eyes, face, ears, bones and joints.

May. 22, 2012