Most common CVS lesion in Down syndrome is:
b. Endocardial cushion defect(Ref: Nelson's 20/e p 610-615, Ghai 8/e p 637-639)Most common cardiac defect in Down syndrome is Endocardial cushion defect or Atrioventricular septal defect
VSD
Endocardial cushion defect
TOF
COA
Genetics And Genetic Disorders