Video 21.11 Ventricular size disproportion seen in the 4-chamber view of a 26-week-gestation fetus with coarctation of the aorta (COA)
Ventricular size disproportion seen in the 4-chamber view of a 26-week-gestation fetus with coarctation of the aorta (COA). The right atrium and right ventricle are larger compared with the left atrium and left ventricle. The left ventricle is not hypoplastic and forms the apex of the heart.