正中神经损伤所致的大鱼际肌瘫痪用小指展肌瓣转位重建拇指外展对掌功能，提供应用解剖学基础。
It is capable of providing applied anatomic basis by using the abductor muscle flap of the little finger transposition for abductor function of thumb restoration.
目的报告大鱼际桡侧皮瓣的显微外科解剖学基础，设计一种修复拇指指腹缺损的新皮瓣。
Objective to report microsurgical anatomy basis for design a new flap to repair soft tissue defect of the volar side of the thumb.
根据解剖特点，临床上应用正中神经旋前方肌支修复鱼际支17例，修复尺神经深支3例。
In patients, the technique was applied to repair 17 cases of injury of thenar branch and 3 cases of injury of deep branch of ulnar nerve.
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