aortic window

n.

A radiolucent region, located below the aortic arch, formed by the bifurcation of the trachea, and traversed by the left pulmonary artery.

Words nearby aortic window

aortic septal defect, aortic sinus, aortic stenosis, aortic valve, aortic vestibule, aortic window, aortic-body tumor, aorticopulmonary septal defect, aortitis, aortoclasia, aortocoronary