title: Echocardiographic pattern in an aneurysm of the membranous interventricular septum.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004452:Echocardiography / Q000379:methods*; D006322:Heart Aneurysm / Q000175:diagnosis*; D006346:Heart Septum; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis