Symptomatic treatment with pain killers and lessened weight bearing is most likely the most suited to Stage 0 disease. During this stage by definition the other hip has avascular necrosis and this hip is "at risk" for establishing AVN. The situation using this type of routine is a single doesn't https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB