A member asked:

Does a pfo (patent foramen ovale) ever cause a heart murmur ?

6 doctors weighed in across 2 answers
Dr. George Mathew answered

Specializes in Cardiology

No: Pfo does nnt cause heart murmur!

Answered 3/26/2023

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Dr. Fuad Kiblawi answered

Specializes in Pediatric Cardiology

NO: A pfo is a small communication between the two upper chambers of the heart and usually it does not cause a murmur. Now if the hole is bigger it may be an atrial septal defect (ASD) which would cause a murmur. So unless it's an ASD and erroneously called a pfo, it should not cause a murmur.

Answered 9/11/2015

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