Many components can add to this problem: Trauma: Hip accidents, dislocations, or fractures can right injury blood vessels, disrupting the blood source on the bone. Receiving out and in of cars: Coming into and exiting a car, particularly when the seat is low or the automobile is large, is usually https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB