Bone scan – A small amount of radioactive substance is injected in to the vein. This tracer travels on the elements of the bones which might be wounded or therapeutic and exhibits up as bright spots within the imaging plate. Osteonecrosis is a situation that occurs when blood movement to a region https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB