Results: There are the tarsal lateral artery,the lateral calcaneal artery,the perforating descending branch of peroneal artery and the lateral anterior malleolus artery in lateral dorsum of foot.

• 结果:足外侧区血管来自于跗外侧动脉、跟外侧动脉、外踝前动脉及腓动脉穿支的降支,彼此相互吻合,并分支滋养趾短伸肌和皮肤,其中,跗外侧动脉是骰骨的主要血供来源。