股骨头供血动脉发育变异在青壮年股骨头缺血性坏死发病机理中的意义

Journal of Practical Radiology(2007)

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Abstract
目的 探讨青壮年股骨头缺血坏死的发病机理. 方法 选择经临床和影像检查确诊、并经介入治疗的78例113个缺血坏死股骨头的血管造影资料与45例46个正常股骨头血管造影资料对照分析. 结果 观察组股骨头供血动脉发育变异28例(35.9%),51支血管,其中髂内动脉壁支变异17支(33.3%),旋股内侧动脉变异29支(56.9%),旋股外侧动脉4支(7.8%),旋股内外侧动脉共干1支(2.0%).对照组股骨头供血动脉发育异常5例5支,2组比较有显著性差异(P<0.005). 结论 股骨头供血动脉发育变异可能是造成股骨头缺血坏死的一个潜在因素.
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Key words
hip joint,digital subtraction angiography(DSA),avascular necrosis of femoral head,femoral head
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