Conclusions: (1) The length and caliber of the vessel pedicel of the thenar flap fit the demand ofmicrosugical anastomosis and can be applied in free transplantation.
结论：（1）、大鱼际皮瓣血管蒂的长度、口径适合显微外科的吻合要求，可用于游离移植；
A reversed radial thenar island flap pedicled with the TLDA can be designed to repair soft tissue defect of the volar side of the thumb.
结论拇指桡侧指动脉是大鱼际区皮肤的主要营养血管，可以设计以拇指桡侧指动脉为蒂的大鱼际桡侧皮瓣修复修复拇指指腹缺损。
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