马蹄内翻高弓足环形外架标准构型的组装过程
2018-09-21 本文已影响14人
云中瑞麟
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此构型适合对马蹄内翻高弓进行矫形治疗,可以通过前面的牵伸杆和后足的关节铰链杆矫治高弓畸形,通过中足底的高弓足构型撑开足弓达到降足弓的目的(马蹄内翻高弓足一般伴随前足内收,在撑开内侧足弓的同时,收紧足外侧,可起到纠正前足内收的作用),通过踝关节两侧的关节铰链杆的内侧杆延长外侧植短缩可以纠正后足内翻。
此构型需根据患者的实际情况进行调整。如踝关节铰链的旋转位置为患者内外踝连线,而马蹄足畸形较重时要使用长的牵伸杆。待患者需要下床走路锻炼时(一般术后5-7天时),应将高弓足构型上翻给足底留出着地的空间。