Methods 15 cases with comminuted subtrochanteric fracture were treated with open reduction and internal fixation with steel wire and screws combined with UAEF.

• 方法对15例股骨转子下粉碎性骨折患者采用切开复位、钢丝和（或）螺丝钉内固定联合单侧成角度骨外固定架固定。