osteoarthritis right knee film x-ray ap anterior - posterior of knee

adult aged anatomy anterior ap arthritis background black bone both care cartilage disease elderly femur fibula film front healthcare image inflammation injury joint knee left leg medical narrow old orthopedic osteoarthritis osteopathic osteopathy osteophyte osteoporosis pain patient posterior radiology ray right scan senile senility senior show skeletal space spur surgery thigh tibia white xray