osteoarthritis knee ( oa knee ) ( film x-ray both knee with arthritis of knee joint : narrow knee joint space ) ( medical and

ache aged anatomy and arthritis background black blue body bone both care diagnosis disease doctor femur fibula film health healthcare hospital human ill imaging inflammation injury joint knee leg limb man medical narrow old orthopedic osteoarthritis osteopathy osteoporosis pain patella patient people person radiology ray scan science sick skeleton space surgery thigh tibia with xray