Clinical features and pregnancy outcomes in women with aortopulmonary window defect: case series.

Background: Aortopulmonary window is a rare congenital heart defect that results in severe pulmonary arterial hypertension (PAH), Eisenmenger syndrome, and congestive heart failure in the first months of life. Pregnancy is absolutely contraindicated in the patients with this condition.

Case Summary: This paper describes two clinical cases of pregnancy in patients (28 and 20 years old) with aortopulmonary window defect, severe PAH, and Eisenmenger syndrome that ended in preterm delivery by caesarean section.