aortan.主动脉
aorta sacrococcygea骶尾主动脉
aorta valve dilator主动脉瓣扩张器
aorta-carotid area[医] 主动脉颈动脉区
aortal commissurotomy织脉瓣连合部切开术
Aorta catheterization动脉导管插入术
aorta arch constriction主动脉弓缩窄
aorta compression clamp主动脉(压迫)夹
aorta and pulmonic clamp主动脉肺动脉钳
aorta-gonad mesonephros主动脉性腺-中肾