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股骨后髁角的影像学测量临床价值 被引量:5

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摘要 目的:测量股骨后髁角,为全膝置换手术正确确定股骨假体旋转对线提供解剖数据,以减少术后髌股关节的并发症。方法:选择70例正常人的膝关节作为研究对象,年龄21 ̄40岁。应用多层螺旋CT扫描(层厚0.5mm)获取股骨远端的精确的横断面图像,Autocad软件测量股骨后髁角。此外,测量9个因肢体恶性肿瘤而行髋关节离断或股骨中上段截肢的膝关节,男6例,女3例。结果:股骨后髁角,男性:(6.5±1.3)°,女性:(7.1±1.7)°,性别之间差异无显著性(P>0.05)。结论:国人的股骨后髁角较西方人大,术中如以股骨后髁轴外旋3°来放置股骨假体,容易出现假体内旋。
出处 《南京医科大学学报(自然科学版)》 CAS CSCD 北大核心 2006年第5期371-372,共2页 Journal of Nanjing Medical University(Natural Sciences)
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