DATA SYNTHESIS : Osteonecrosis of femoral head is a common disease in clinic pathogenesy of avascular necrosis of femoral head is unclear which may be relate to wound application of hormone excessive drinking hematological disease genetic factor and some other factors .

资料综合：股骨头坏死已成为骨科临床上的常见病，股骨头缺血性坏死发病的确切机制不详，可能与 创伤、 激素应用、过度饮酒、血液疾病、遗传因素等因素有关。