Symptomatic treatment with pain killers and minimized body weight bearing might be the most suited to Stage 0 disease. During this stage by definition one other hip has avascular necrosis and this hip is "at risk" for producing AVN. The situation with this particular regime is one isn't going to https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB