[Table/Fig-1A-C]:

[A] Dissection of mediastinum and root of neck with heart in situ showing the origin of two common trunks from arch of aorta. [B] Aortic lumen showing two atheromatous plaques (arrow) close to the ostia of the two common trunks. [C] Showing the common trunk from arch of aorta dividing into brachiocephalic trunk (BCT) and left common carotid artery (LCCA) and BCT dividing into right common carotid and subclavian arteries. The vertebro-subclavian truk (VST) is dividing into left vertebral (LVA) and left subclavian arteries (LSA).