https://orthoinfo.aaos.org/en/diseases--conditions/osteonecrosis-of-the-hip/
Osteonecrosis of the Hip - OrthoInfo - AAOS
Osteonecrosis of the hip is a painful condition that occurs when the blood supply to the head of the femur (thighbone) is disrupted. Because bone cells need a...
osteonecrosis of the hipaaos