title: Echocardiographic diagnosis of an aneurysm of the membranous ventricular septum.
abstract: A patient with a small ventricular septal defect complicated by an aneurysm of the membranous ventricular septum is reported. The aneurysm was diagnosed by left ventricular angiocardiography and, non-invasively, by echocardiography. The clinical significance of the anomaly is discussed in relation to the pertinent literature.
mesh_terms: D004452:Echocardiography; D006322:Heart Aneurysm / Q000175:diagnosis*; D006346:Heart Septum; D006801:Humans; D007223:Infant; D008297:Male