Magnetic resonance imaging (MRI) scan utilizes radio waves along with a magnet to build substantial-resolution photos of the hip joint as well as the structures close to them. Hip osteonecrosis, also called avascular necrosis or aseptic necrosis, is a affliction characterised from the death of bone tissue from the hip joint https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB