Figure 1: Ductus arteriosus aneurysm during fetal life.
Fetus 37 weeks gestational age, three-vessel view. (A) Two-dimensional
echocardiogram demonstrates a ductus arteriosus aneurysm. (B) 4-D STIC
ultrasound verifies the ductus shape and contour. (C) Pulsed Doppler in
the ductus arteriosus showing a normal Doppler flow at 37 weeks.