resultsblood circulation of dorsum pedis flap was provided by dorsalis pedis artery, great saphenous vein and small saphenous vein, and fibular nerve was sensory nerve.
结果足背皮瓣主要由足背动脉和大、小隐静脉提供血液循环,腓浅神经为主要的感觉神经。
conclusionthe blood supply of free dorsum pedis flap is reliable, and it can become ideal skin flap to repair the soft tissue coloboma of oromaxillo-facial region.