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The causes of early dislocation after total hip replacement
Author(s): 
Pages: 3386-3387
Year: Issue:  22
Journal: CHINESE JOURNAL OF CLINICAL REHABILITATION

Keyword:  全髋关节置换术并发症脱位;
Abstract: 目的分析全髋关节置换术后早期髋关节脱位原因,探讨防治方法.方法自1986年6月~2001年10月,596例(632髋)全髋关节置换术病例中,共有19例发生早期脱位.分别对这19例早期脱位的多方面进行评估.结果该组早期髋关节脱位发生率为3.0%(19/632髋),脱位多发生在术后1~6周,多因姿势不当、超范围活动为诱因.X线检查,有7例假体位置不良,12例髋周软组织不平衡,髋部外展肌力乏力11例.结论全髋关节置换术后早期脱位由多种因素引起,假体位置不良、软组织张力低和外展肌力乏力是目前引起早期脱位主要原因.
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