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Patent foramen ovale


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Patent foramen ovale

Alternative Names:

PFO
Symptoms:

Infants with a patent foramen ovale and no other heart defects do not have symptoms.


Signs and tests:

The only sign (which occurs only rarely) of a PFO is intermittent bluish discoloration of the baby's skin (cyanosis). This usually occurs during crying or straining to pass stool.
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