Life-threatening subclavian artery bleeding following percutaneous coronary intervention with stent implantation: A case report and review of literature

Figure 3 Contrast-enhanced computed tomography and brachiocephalic angiography. A: Contrast-enhanced computed tomography showing contrast extravasation surrounding the proximal subclavian artery (SA) (orange arrow); B: Brachiocephalic angiography revealing the site of bleeding at the root of the right SA at the intersection of the right common carotid artery (orange arrow). SA: Subclavian artery; CCA: Common carotid artery; BCT: Brachiocephalic trunk.