1. Vascular Anomalies of the ChestJ. Paul Nielsen, MD, MPH 2. Aortic Arches• The aortic arches are a series ofpaired arterial channels encirclingthe embryonic pharynx…
1. Right aortic arch – aberrant left subclavian artery Embryology Left: Schematic diagram depicting the segments of the pharyngeal arch system that regress (shown in black)…