儿童股骨头缺血性坏死(Perthes 病)是当今外科中尚未完全解决的问题之一,该病从首次报告至今已有70余年历史,但对其病因、病理尚未完全搞清,对治疗和预后仍有争论,近年来由于很多学者的深入研究,在某些方面取得了较为一致的意见,为此我们对该病的病因、 Childhood avascular necrosis of the femoral head (Perthes disease) is one of the problems has not yet been fully solved in surgery, the disease from the first report has been more than 70 years of history, but its etiology, pathology has not yet fully understood, the treatment and prognosis There are still controversies. In recent years, due to the in-depth study of many scholars, they have obtained more consistent opinions in some aspects. To this end, we have analyzed the etiology,