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.