目的探讨应用皮肤软组织扩张术与交腿皮瓣相结合，修复足背皮肤缺损骨外露的临床效果。

ObjectiveTo explore the clinical application of the expanded cross-leg flap for repairing instep soft tissue defects with bone exposure.

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方法：依创面的大小、部位，设计筋膜皮瓣、带蒂筋膜岛状皮瓣及交腿筋膜皮瓣，用于修复小腿软组织缺损。

Method:According to the size , site of the defect. different kinds of fascial skin flap were designed to repair the defect of Leg.

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目的观察应用交腿腓肠肌肌皮瓣修复足、踝关节严重损伤的效果。

Objective To study the effect of cross leg skin flap on the repair of severe injury of foot and ankle.

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