Can osteonecrosis be cured?

Some patients with osteonecrosis can be cured. If it is osteonecrosis stage 1 or 2, general conservative treatment can recover, the recovery cycle is relatively short, osteonecrosis stage 3 or 4, need surgery, the recovery cycle is relatively long, some patients need treatment and functional exercise for 2-3 years, can be basically cured. The earlier the osteonecrosis is treated, the better the prognosis.