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交锁髓内钉远端锁钉困难的原因分析与对策 被引量:2

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摘要 目的分析交锁髓内钉远端锁钉困难的原因,并提出相应的处理方法。方法分析83例股骨交锁髓内钉内固定术(其中10例为逆行交锁髓内钉内固定术)及75例胫骨交锁髓内钉内固定术,术中均采取标准方式开路、扩髓、复位插钉、安装远端瞄准器及定位杆,常规行远端锁钉交锁。结果按常规操作方法下出现术中出现锁钉困难45例(股骨交锁钉占28例,胫骨交锁钉占17例,逆行股骨交锁钉未出现锁钉困难),均采取"C"型臂X光机辅助下重新置入定位杆,准确压住髓内钉后,锁钉均取得成功。结论行髓内钉内固定时应按规范程序操作,避免动作粗暴,出现锁钉困难时应分析其原因,务必使定位杆准确置于髓内钉远端压钉处,应用"C"臂X光辅助,一般可解决远端锁钉困难问题。
出处 《广州医药》 2007年第5期38-39,共2页 Guangzhou Medical Journal
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