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?髂腹股沟入路,顺行后柱螺钉是固定后柱的最佳方式,它可经塑形好的钢板置入,也可于钢板外置入。ViaIlioinguinalapproach,antegradeposteriorcolumnscrewsaretheoptimalimplantstostabilizetheposteriorcolumn,whichcanbeplacedeitherthroughthecontouredplateornot.
?钢板外置入的后柱螺钉,建议用空心钉。Ifinsertedoutoftheplate,theyarecannulatedones.后柱螺钉要两枚及以上才能经得住髋关节尽早功能锻炼。Theyshouldbenolessthan2inordertobesufficientenoughtofacilitateearly-stagedpostoperativemobilization.
?用2.5mm直径克氏针代替钻头,使钻孔操作更顺畅。Takingtheplaceofthedrill,a2.5mmindiameterK-wirewillmakethedrillingmuchmoreuneventful.在2窗内钻孔,要在克氏针上套上一截儿输液管,以防绞缠神经血管。Whenyouaredrillinginthesecondwindow,itissafetoputalengthofinfusiontubeovertheK-wire,whichwillpreventneorovascularstructuresfrombeingenwound.
蔡鸿敏
医院(医院)
-12-20
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