[摘要] 目的 提高对髋关节一过性骨质疏松症的认识及诊断水平。方法 分析髋关节一过性骨质疏松症的影像及临床表现，并复习文献。 结果 MRI可在髋关节一过性骨质疏松症出现临床症状48 h内出现异常改变，X检查在髋关节一过性骨质疏松出现症状后1～3周常无异常改变，在5～16周时87%可出现股骨头、股骨颈、粗隆间及髋臼周围骨质减少征象。同位素骨扫描对早期病变的显示非常敏感，表现为病灶区域放射性核素浓聚，但特异性差，解剖结构细节难以显示。结论 MRI是发现及预测TOH的最佳检查方法，结合随诊复查及X线、同位素骨扫描等其他检查，能够正确诊断。

    [关键词] 骨髓水肿；髋关节；一过性骨质疏松

    [中图分类号] R5 [文献标识码] A [文章编号] 1674-0742(2017)11(a)-0041-03

    [Abstract] Objective To improve the awareness and diagnosis level of transient osteoporosis of the hip joint. Methods The imaging and clinical features of transient osteoporosis of the hip joint were analyzed and literatures were reviewed. Results The MRI could have abnormal changes in 48h after the clinical symptoms of transient osteoporosis of the hip joint occurred ......