Osteoarthritis of the knee (degenerative joint disease) results from wear and tear when cartilage (a strong, flexible connective tissue that

Rheumatoid arthritis (RA) is a chronic inflammatory disorder that affects the joints and other parts of the body. It is

Ankylosing spondylitis is a form of arthritis (inflammation or swelling of one or more joints) that primarily affects the spine. 

Tympanoplasty is a surgical procedure that repairs a ruptured or perforated eardrum. It can improve hearing, reduce the risk of