This angiogram demonstrates an embolic obstruction of a branch of the left common carotid artery just past the first main bifurcation. 血管造影顯示左頸總動(dòng)脈的主要分支的栓子阻塞。
Results In swine, bilateral common carotid arteries originate from the brachiocephalic trunk, then issue the ascending pharyngeal and external arteries. 結果豬的頸總動(dòng)脈干起自頭臂干,然后發(fā)出雙側頸總動(dòng)脈,后者發(fā)出咽升動(dòng)脈和頸外動(dòng)脈。