Video 47.2 - Right aortic arch with mirror image branching
Left ligamentous ductus from right descending aorta. The first branch from the ascending aorta is the left innominate artery. The arch passes to the right giving rises successively to the right carotid and right subclavian arteries. From the medial part of the proximal descending aorta the ductus diverticulum is seen.