A possible mechanism of osteonecrosis may be intraosseous fat embolism leading to focal intravascular coagulation and os可能的致病机转为骨头内脂肪栓塞导致局部血管内凝集而骨头坏死。
13 cases report of early diagnosis and treatment of fat embolism syndrome after bone fracture;骨折后脂肪栓塞综合征早期诊治13例报道