Most common heart lesion in down syndrome:
a. Endocardial cushion defect(Ref: Nelson's 20/e p 610-614)Most common cardiac defect in Down syndrome is Endocardial cushion defect or Atrioventricular septal defect
Genetics And Genetic Disorders
Endocardial cushion defect
ASD with ostium secundum
VSD
Coarctation of aorta
Endocardial cushion defect