Most common CVS lesion in Down syndrome is:: (A) VSD, (B) Endocardial cushion defect, (C) TOF, (D) COA
Answer is B. 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