Pediatrics The most common congenital cardiac abnormality associated with the maternal rubella infection during pregnancy is A Atrial septal defect B Patent ductus aeriosus C Ventricular septal defect D Coarctation of aoa 💡 Explanation The most common congenital cardiac abnormality associated with the maternal rubella infection during pregnancy is ✓ Correct Answer: B. Patent ductus aeriosus