title: Aneurysmal dilatation of the left atrial appendage.
mesh_terms: D000328:Adult; D002315:Cardiopulmonary Bypass; D004106:Dilatation; D006322:Heart Aneurysm / Q000000981:diagnostic imaging / Q000601:surgery*; D006325:Heart Atria / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D008297:Male; D008722:Methods; D011859:Radiography