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.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 - PubMed Health - National Center for Biotechnology ...PubMed Health. A service of the National Library ... Hypertrophic osteoarthritis; Osteoarthrosis; Degenerative joint disease; DJD; OA; Arthritis - osteoarthritis