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大直径球头降低人工髋关节脱位率

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摘要 目的回顾性研究大直径球头人工全髋关节减少脱位发生率的可能性。方法回顾分析本院自2006年1月至2013年6月,500例全髋关节置换术患者,其中28mm球头关节286例,32~36mm球头关节214例,比较两组关节脱位率。结果 28mm球头关节组总共发生脱位7例(2.45%),32~36mm球头组共发生脱位1例(0.47%),行χ^2检验,P〈0.01,有显著性差异。结论大直径球头关节可明显减少人工髋关节脱位率。
出处 《浙江创伤外科》 2014年第4期563-564,共2页 Zhejiang Journal of Traumatic Surgery
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