aortic orifice

(redirected from ostium aortae)
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Noun1.aortic orifice - the orifice from the lower left chamber of the heart to the aortaaortic orifice - the orifice from the lower left chamber of the heart to the aorta
orifice, porta, opening - an aperture or hole that opens into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart"
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