Surgical correction was accomplished through a median sternotomy with cardiopulmonary bypass. In each patient a large primum type of atrial defect (approximately 3 cm. in diameter) and a cleft ...

Congenital Birth defects affect on an average around 1 in every 30 to 40 births. Few factors may predispose to an increased incidence, such as advanced parental age, family history of birth defects, ...