Methods:By means of regional perfusion and dissection in51cadavers, sural nerve blood supply from peroneal artery had been analysed . In clinical practice, 48 cases had been surveyed.
方法：通过51例尸体腓血管对腓肠神经供给解剖学研究，以及对48例临床病例的观察总结。
Conclusion: sural nerve nutritional branches anastomose with subcutaneous vascular network and provide blood supply to the flap.
结论：腓肠神经的营养血管分支与皮下血管网相吻合，供应相应区域的皮瓣。
Conclusion it is out of question to preserve the ulnar nerve and its blood supply following anterior transposition of the ulnar nerve in the elbow region.
结论行尺神经前移术治疗肘管综合征时保护尺神经及其血供是完全可能的。
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