缺血性股骨头坏死（ｌｓｃｈｅｍｉｃｎｅｃｒｏｓｉｓｏｆｆｅｍｏｒａｉｈｅａｄ，ＩＮＦＨ）是一组由不同病因所致使供应股骨头血液循环障碍所引起的严重血管损伤，最终导致关节功能丧失。近年来，此病逐年增多，严重危害人们的健康。透明质酸（ｈｙａｌｕｒｏｎｉｃａ... Ischemic necrosis of the femoraihead (INFH) is a group of severe vascular injuries caused by the supply of femoral head blood circulation disorder due to different etiologies, leading eventually to the loss of joint function. In recent years, the disease increased year by year, seriously endangering people’s health. Hyaluronic acid