osteoarthritis knee ( oa knee ). film x-ray both knee ( front view ) show narrow joint space ( joint cartilage loss ) , osteophyte

anatomy arthritis black blue body bone both care cartilage diagnosis disease doctor femur fibula film front health healthcare hospital imaging inflammation injury joint knee leg limb loss medical medicine narrow orthopedic osteoarthritis osteopathic osteopathy osteophyte osteoporosis pain patella patient radiology ray red scan science sclerosis show skeleton space subchondral surgery thigh tibia twin two view xray