pelvis and hip joint problem_blood supply of the femoral head

artery arthritis arthroplasty aseptic avascular avn blood bone cartilage collapse deformity dislocation dissecans femoral femur fracture head health hip human illustration implant infarction ischemic joint leg neck necrosis nutrient orthopedic osteoarthritis osteonecrosis pain problem repair replacement rheumatoid rheumatology scaphoid socket stress supply surgery thigh thrombosis total trauma vascular vector