正中神经鱼际肌支分出部位比较恒定,多在桡、尺骨茎突连线下方1～3cm。高位分支少见,占1.3%(陈国英。解剖学通报1965;2(4):40)。我们在正中神经探查术中见到正中神经高位分出鱼际肌支一例,报道如下:患者男,23岁,1988年9月18日被飞机铝片切割致“左前臂远端软组织切割伤”,在当 Medial nerve intermuscular branch out of the site more constant, mostly in the radial, ulnar styloid connection below the 1 ~ 3cm. High branches rare, accounting for 1.3% (Chen Guoying. Anatomy Bulletin 1965; 2 (4): 40). We have seen in the median nerve exploration of the median nerve superiority points out of the muscle branch of a case, reported as follows: The patient male, 23 years old, September 18, 1988 was aluminum plane cutting caused by “left forearm distal soft tissue incision injury” At the moment