Aneurysm of the membranous ventricular septum.
D000293:Adolescent; D000328:Adult; D000790:Angiocardiography; D006328:Cardiac Catheterization; D005260:Female; D006322:Heart Aneurysm / Q000150:complications / Q000175:diagnosis; D006345:Heart Septal Defects, Ventricular / Q000150:complications; D006346:Heart Septum; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D010701:Phonocardiography