or below the aortic valve as in hypertrophic obstructive cardiomyopathy (HOCM) or subvalvular aortic stenosis (SAS; often caused by a thin, crescent-shaped subvalvular membrane). (Devabhaktuni SR ...

Annular subvalvular anettrysms of the left ventricle arise from the base of the heart and protrude around either the mitral or aortic annuli. They may be single or multiple, have one or several ...

In addition, 33 patients had congenital aortic stenosis, 2 of the discrete subvalvular type and 31 with valvular stenosis. Table 1 Adult Patients with Congenital Heart Disease Operated upon with ...

Commonly, coarctation of the aorta, subvalvular aortic stenosis, a supravalvular mitral membrane and a parachute mitral valve (both mitral leaflets attaching to one papillary muscle instead of two ...