As a group,<unk> s are detected in one child per 1500 live births. PFOs are quite common (appearing in 10–20% of adults), but when asymptomatic go undiagnosed.<unk> s make up 30 to 40% of all congenital heart diseases that are seen in adults. The ostium secundum<unk>  accounts for 7% of all congenital heart lesions. This lesion shows a male:female ratio of 1:2.
Atrial septal defect
Atrioventricular septal defect
Heart septal defect
Ventricular septal defect
Aortopulmonary septal defect
Tricuspid atresia
Persistent truncus arteriosus
Double inlet left ventricle