英文：arteria labialis superior 概念：起自面动脉。在上唇的粘膜层与口轮匝肌之间和对侧吻合，供应上唇，外鼻下段，鼻前庭和鼻中隔前段。有时为鼻中隔前下方鼻出血的主要来源，严重者须行上唇动脉结扎术。
由上唇动脉起源形成鼻小柱动脉，其沿鼻小柱走行至穹窿间部位。
The superior labial artery originates form the columellar artery, which courses up the columella to the region between the domes.
上唇动脉在人中嵴附近发出上行至鼻底的分支，我们认为称之为上唇鼻底动脉更为合适。
Superior labial artery give a branch which run long philtral ridges to nasal base, this branch is better known as nasal base branch of superior labial artery.
发现唇裂者的上唇动脉沿唇红缘和裂缘走行，终止于鼻翼基部（患侧）和鼻小柱基部（健侧）。
The results are as follow: 1. In the unilateral complete cleft lip, superior labial artery runs along the labial margin and cleft edge, ending in base of nasal wing on the lateral side.
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