Most common hea lesion in down syndrome: (A) ASD with ostium primum, (B) ASD with ostium secundum, (C) VSD, (D) Coaection of aoa
Answer is A. Ans. is 'a' i.e., ASD with ostium primum About 40% children with down syndrome have congenital hea disease. Endocardial cushion defect (ASD with ostium primum) account for 40-60% of cases.