osteoarthritis. arthritis. degenerative joint disease

osteoarthritis arthritis knee joint anatomy bone cartilage osteoporosis medicine pain health human disease medical science body healthcare skeleton synovial rheumatoid skeletal femur patella inflammation arthritic joints leg painful biological capsule stiffness tibia fibula healthy degenerative worn swelling age obesity outgrowths osteophyte symptoms hypertrophy degeneration treatment orthopedic rheumatism surgery erosion front view poster xray