Pediatrics C.V.S 53855652 Which one of the following is a cyanotic congenital hea disease ? A Patent ductus aeriosus B Atrial septal defect C Ventricular septal defect D Tetralogy of Fallot High-Yield Explanation TOF is a cyanotic hea disease. Ref : Ghai essential of pediatrics, eighth edition, p.no:420