导 言:
面动脉是面部的主要供血动脉。在常见的情况下,从颈内动脉前壁发出的分支分别是甲状腺上动脉、舌动脉和面动脉,颈外动脉远端朝前方的终末支是上颌内动脉。面动脉起源的变异主要就是面动脉与邻近的舌动脉、甲状腺上动脉等共干发出,罕见与上颌内动脉共干。
一、正常的解剖关系
二、舌动脉和面动脉共干
三、甲状腺上动脉、舌动脉和面动脉共干
四、面动脉和上颌内动脉共干
五、小 结
面动脉的起源的变异主要是面动脉与邻近的舌动脉共干(舌面干),与甲状腺上动脉、舌动脉共干,罕见的是与上颌内动脉共干。
作者简介
六、参考文献
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