Fetal pulmonary atresia with ventricular septal defect: Features, associations, and outcome in fetuses with different pulmonary circulation supply types

To assess features and outcome in fetuses with pulmonary atresia with ventricular septal defect (PA-VSD).Fetuses with PA-VSD were prospectively enrolled and grouped on the basis of the pulmonary blood supply, including type A (only arterial duct [DA]), type B (both DA and major aortopulmonary collateral arteries [MAPCAs] present), and type C (MAPCAs only). The echocardiography features, associated chromosomal/genetic malformations, and postnatal...