Aneurysm (redundancy) of the atrial septum (fossa ovale membrane) and prolapse (redundancy) of the mitral valve.
D009202:Cardiomyopathies / Q000150:complications / Q000473:pathology; D005260:Female; D006322:Heart Aneurysm / Q000150:complications* / Q000473:pathology; D006325:Heart Atria / Q000473:pathology; D006346:Heart Septum / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000150:complications* / Q000473:pathology