Q:

Which of the following congenital cardio- vascular malformations is most commonly associated with maternal rubella infection?

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Which of the following congenital cardio-vascular malformations is most commonly associated with maternal rubella infection?


  1. Isolated dextrocardia
  2. Patent ductus arteriosus
  3. Persistent truncus arteriosus
  4. Coarctation of the aorta
  5. Double aortic arch

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B. Patent ductus arteriosus (PDA) is the most common congenital cardiac malformation associated with rubella infection of the mother. It is unclear how the rubella virus acts to cause PDA.

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