迷走食管动脉和肝右动脉、胃右动脉变异一例
CHINESE JOURNAL OF ANATOMY(2005)
Abstract
成人女性尸体,观察到支动脉变异.
1迷走食管动脉起自肝左外叶动脉肝左外叶动脉在其起点17.0mm、入肝门后7.0mm处发出迷走食管动脉.迷走食管动脉起点处外径为2.4 mm,行经静脉韧带裂出肝至肝胃韧带达食管腹段前壁,分支营养之.肉眼解剖观察未见胃左动脉发分支至食管腹段,且与迷走食管动脉分支间无肉眼见的直接吻合.
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