合并外侧骨缺损时，不适合应用动力髋螺钉系统固定。
The dynamic hip screw system was suitable for the back defect, but not fitting for the lateral defect.
目的：探讨应用动力髋螺钉治疗老年股骨转子间骨折的临床疗效。
Objective: To investigate the effects of dynamic hip screw in the treatment of senile intertrochanteric fracture.
目的探讨AO动力髋螺钉(D HS)在股骨转子周围复杂骨折中的应用及围手术期处理要点。
Objective To study the application of AO dynamic hip screw (DHS) in the treatment of peritrochanteric complex fracture and perioperative management.
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