Svensk definition
Medfödd missbildning i form av ett perforerat muskulärt membran i (vänstra) förmaket, som delar förmaket i en övre och en nedre kammare, så att hjärtat synes ha tre förmak.
Cor Triatriatum
Cor triatriatum
Engelsk definition
A malformation of the heart in which the embryonic common PULMONARY VEIN was not incorporated into the LEFT ATRIUM leaving behind a perforated fibromuscular membrane bisecting the left atrium, a three-atrium heart. The opening between the two left atrium sections determines the degree of obstruction to pulmonary venous return, pulmonary venous and pulmonary arterial hypertension.
Svenska synonymer
Inga svenska synonymer finns.
Engelska synonymer
Cor Triatriatum Sinistrum — Subdivided Left Atrium — Atriums, Subdivided Left — Atrium, Subdivided Left — Left Atriums, Subdivided — Left Atrium, Subdivided — Subdivided Left Atriums — Triatrial Heart — Hearts, Triatrial — Heart, Triatrial — Triatrial Hearts