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无影像增强系统下肢髓内钉远端锁钉瞄准器辅助置入75例分析 被引量:41

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摘要 目的探讨提高股骨、胫骨交锁髓内钉远端锁钉置入成功率的无影像增强系统辅助改良瞄准器技术。方法32例股骨骨折均开放复位,逆行法扩髓;43例胫骨骨折中闭合性骨折均闭合复位。技术要点主要包括:强调体外装配、必要的扩髓以及确保中心定位杆的准确放置。结果术中有27例没有一次锁定成功,在早期的病例较为多见,后期经过技术改良基本没有出现此类现象。术后平均随访13个月,骨折均愈合,功能满意。结论中心定位杆的正确安放是远端锁钉正确锁定的最主要条件,通过技术改良可以获得较高的远端锁钉锁定成功率。
出处 《中华创伤骨科杂志》 CAS CSCD 2006年第2期180-182,共3页 Chinese Journal of Orthopaedic Trauma
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