- common atrium
- a congenital anomaly caused by failure of formation of the interatrial septum, the heart having one atrium and two ventricles; called also cor triloculare biventriculare.
Medical dictionary. 2011.
common atrium
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Atrium — One of the two smaller chambers of the heart. Each atrium consists of an open space with recessed walls. (The plural of atrium is atria.) The right atrium receives deoxygenated blood from the body through the vena cava and pumps it into the right … Medical dictionary
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Primitive atrium — Infobox Embryology Name = PAGENAME Latin = GraySubject = 135 GrayPage = 512 Caption = Heart of human embryo of about fourteen days. Caption2 = Interior of dorsal half of heart from a human embryo of about thirty days. System = CarnegieStage =… … Wikipedia
Left atrium — Infobox Anatomy Name = PAGENAME Latin = atrium sinistrum GraySubject = GrayPage = Caption = Anterior (frontal) view of the opened heart. White arrows indicate normal blood flow. Caption2 = Computer rendering of a human left atrium. Precursor =… … Wikipedia
cardinal veins common — two short venous trunks in the embryo that open into the primordial atrium of the heart; the right one combines with the anterior cardinal vein to become the superior vena cava … Medical dictionary
cor triloculare biventriculare — common atrium … Medical dictionary
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three-chambered heart — a developmental anomaly in which the heart is missing the interventricular septum (common ventricle) or the interatrial septum (common atrium) and so has only three compartments. Called also cor triloculare or trilocular h. Three chambered heart… … Medical dictionary
