Osteoarthritis

特許 係属中 Osteoarthritis (OA) also known as degenerative arthritis or degenerative joint disease or osteoarthrosis, is a group of mechanical abnormalities involving degradation of joints,[1] including articular cartilage and subchondral bone. Although its name suggests otherwise, osteoarthritis is not considered an inflammatory disease.[2] Symptoms may include joint pain, tenderness, stiffness, locking, and sometimes an effusion.