Strife J L, Baumel A S, Dunbar J S
Radiology. 1981 Apr;139(1):73-5. doi: 10.1148/radiology.139.1.7010416.
The authors evaluated the normal radiographic anatomy of the innominate (brachiocephalic) artery in children. Review of 1,000 randomly selected lateral chest radiographs demonstrated anterior tracheal indentation in 30% of the children under the age of 2 years. In addition, 172 angiograms in children with congenital heart disease revealed that the innominate artery normally originates either completely or partially to the left of the trachea and crosses in front of it.
作者评估了儿童无名(头臂)动脉的正常放射学解剖结构。回顾1000例随机选取的胸部侧位X线片发现,2岁以下儿童中有30%存在气管前压迹。此外,172例先天性心脏病患儿的血管造影显示,无名动脉通常完全或部分起源于气管左侧并在其前方交叉。