common atrium


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common atrium

a single abnormal atrium in a three-chambered heart in which an interatrial septum is absent.

com·mon a·tri·um

(kom'ŏn ā'trē-ŭm)
A single abnormal atrium in a three-chambered heart in which the interatrial septum is absent.
Synonym(s): cor triloculare biventriculare.
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