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A cervical circumflex right aortic arch as demonstrated by a contrast enhanced volume rendered display as viewed from anterior (left), posterior (middle) and from superior (right). The ascending aorta (AAo) ascends on the right and the transverse aortic arch (TAo) crosses posteriorly to the left, posterior to the trachea and esophagus and the descending aorta (DAo) descends on the left.
