Abstract

目的 为改良逆行外踝上筋膜皮瓣的临床应用提供解剖学依据.方法对30侧新鲜下肢标本进行显微解剖,观测腓动脉终末穿支降支及其交通支的起始、长度、外径、走行、分支及毗邻关系等.结果外踝上动脉降支在外踝下与外踝前动脉、跗外侧动脉、跟外侧动脉、足底外侧动脉之间均有广泛的吻合支存在,且吻合血管恒定,外径在1mm左右,可以此设计逆行外踝上筋膜皮瓣的旋转轴点以扩大皮瓣的应用范围.结论改良逆行外踝上筋膜皮瓣血运可靠,质地佳,血管蒂长,可逆行修复前足的软组织缺损。

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