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foramen ovale of heart

^ http://purl.obolibrary.org/obo/UBERON_0004754


An anatomical space in the fetal heart that allows blood to enter the left atrium from the right atrium. [ http://en.wikipedia.org/wiki/Foramen_ovale_(heart) ]

Synonyms: ostium secundum of Born, falx septi, Bottalo's foramen, foramen ovale cordis

Term info

database cross reference
UBPROP 0000011

In most individuals, the foramen ovale closes at birth. It later forms the fossa ovalis

comment

It is one of two fetal cardiac shunts, the other being the ductus arteriosus (which allows blood that still escapes to the right ventricle to bypass the pulmonary circulation). Another similar adaptation in the fetus is the ductus venosus[WP]

has narrow synonym

foramen ovale

id

UBERON:0004754

prefLabel

Foramen ovale of heart