foramen ovale

noun
foramen ova·​le | \ -ō-ˈva-lē How to pronounce foramen ovale (audio) , -ˈvä-, -ˈvā-\

Definition of foramen ovale

1 : an opening in the septum between the two atria of the heart that is normally present only in the fetus During fetal life, this small tunnel, the foramen ovale, allows blood to bypass the lungs … . Yet in as many as 10 percent of people, physicians now estimate, the hole remains open, or patent.— Richard Saltus
2 : an oval opening in the greater wing of the cranial sphenoid bone for passage of a nerve supplying the mouth and jaw

Examples of foramen ovale in a Sentence

Recent Examples on the Web

Doctors blame a hole in McCabe's heart — more formally called a patent foramen ovale, or PFO — as the cause of the stroke. Madeline Farber, Fox News, "Virginia girl, 3, uses FaceTime to save father's life after he suffers stroke," 12 July 2018

First Known Use of foramen ovale

1677, in the meaning defined at sense 1

History and Etymology for foramen ovale

New Latin, literally, oval opening

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More Definitions for foramen ovale

foramen ovale

noun
foramen ova·​le | \ -ō-ˈva-(ˌ)lē How to pronounce foramen ovale (audio) , -ˈvā- How to pronounce foramen ovale (audio) , -ˈvä- How to pronounce foramen ovale (audio) \

Medical Definition of foramen ovale

1 : an opening in the septum between the two atria of the heart that is normally present only in the fetus
2 : an oval opening in the greater wing of the sphenoid for passage of the mandibular nerve