目的探讨以桡侧副动脉后支供血的游离上臂外侧皮瓣的设计和应用技术。
Objective To explore the design and operative techniques of the free lateral arm flap based on the posterior radial collateral artery.
结论拇趾腓侧皮瓣的主要供血源为趾底动脉，跖背动脉细浅支不足以为拇趾腓侧皮瓣供血。
Conclusions the main blood supply on fibula side flap of great toe is from the base metatarsal artery, and the superficial branch of dorsal metatarsal artery is miner.
文中讨论了皮瓣的血供特点和优点。
The character of blood supply and the advantages of the flap were discussed.
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