Osteoarthritis - Wikipedia, the free encyclopediaOsteoarthritis (OA) also known as degenerative arthritis or degenerative joint disease or osteoarthrosis, is a group of mechanical abnormalities involving degradation ...osteoarthritis: Definition from Answers.comn. A form of arthritis, occurring mainly in older persons, that is characterized by chronic degeneration of the cartilage of the joints. Also called degenerative ...Osteoarthritis (Degenerative Arthritis) Causes, Diagnosis ...Osteoarthritis (OA or degenerative arthritis) is a joint disease caused by cartilage loss in a joint. Pain and stiffness are symptoms. Read about diagnosis and treatment.
