摘要人工全髋关节置换术（total hip replacement,THR）是用仿生的人造髋关节替代所有或部分病损的髋关节,以解除疼痛重建关节运动功能的一种修复手术,是实践证明的一种行之有效的方法。置换的关节脱位是THR术后严重并发症之一,直接影响手术成功率及患者预后,常可发生于术后即刻搬运过程或术后10周~12周内。国外文献报道其发生率为3%。
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