Video 29.11 Fetal obstructed total anomalous pulmonary venous connection
Fetal obstructed total anomalous pulmonary venous connection. Fetal echocardiogram at 22 weeks’ gestation. Asplenia versus single right-sided spleen with double-outlet right ventricle {I,D,D}, complete common atrioventricular canal, and pulmonary stenosis. The pulmonary veins drain to the right superior vena cava–right atrial junction via an obstructed oblique vein. Despite the fact that the IVC is intact, there is a prominent azygos arch draining into the left superior vena cava.