Conclusions the rich collateral circulation between the blood vessels of the cutaneous nerve and the blood vessels of its adjacent flap is the survival basis of neurocutaneous vascular flap.
结论供养皮神经的血管与邻近皮瓣血管间的良好侧副循环，是皮神经营养血管皮瓣成活的基础。
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Objective To study the law of IGF-IR expression and its role in promoting collateral sprouting after sciatic nerve end-to-side neu-rorraphy.