Strains with the muscles across the hip and pelvis could potentially cause pain and spasm. The most common strains are groin pulls and hamstring strains. Osteonecrosis is a issue that occurs when blood flow to an area of bone is limited. If an inadequate degree of blood move reaches the https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB