Objective To observe the therapeutic effects of distal vascular flap with sural nerve for renovation of skin defect in malleoli.

目的观察逆行经营养血管皮瓣修复足踝部皮肤损的效果。

The diagnostic sensitivity of biopsy was 58% at the superficial peroneal nerve and peroneus brevis and 47% at the sural nerve.

另外，组织切片的诊断敏：面骨经与短经为58%，小腿腹经为47%。