<unk>  is less common than hypoplastic left heart syndrome within the United States alone it occurs in 1 in 60,000 births as opposed to the latter that occurs in 1 in 4,300 births. This rare anomaly requires prenatal diagnosis since it needs immediate and emergency treatment. Pregnant women whose pregnancy is complicated with this anomaly should be referred to a level 3 hospital with pediatric cardiology and pediatric cardiothoracic surgical team. It can be associated with aortic stenosis.
Hypoplastic right heart syndrome
Hypoplastic left heart syndrome
Asphyxiating thoracic dysplasia
Pulmonary atresia
Pulmonary hypoplasia
Congenital diaphragmatic hernia
Absent pulmonary valve syndrome
Double aortic arch