Video 21.4 A neonate with aortic arch hypoplasia and a large arterial duct connecting the pulmonary trunk and distal aorta
A neonate with aortic arch hypoplasia and a large arterial duct connecting the pulmonary trunk and distal aorta. Note that the size of the arterial duct (9 mm) is nearly three times greater than the transverse aortic arch (3.5 mm).