Symptomatic treatment with pain killers and decreased body weight bearing might be probably the most suited to Phase 0 disease. In this stage by definition another hip has avascular necrosis which hip is "in danger" for establishing AVN. The condition with this regime is a person won't when to stop https://www.theorthopaedicandpainpractice.com/what-is-avascular-necrosis-of-the-hip/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB