title: Lethal obstruction by aortic valvular vegetation: echocardiographic studies of endocarditis without apparent aortic regurgitation.
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000002:abnormalities; D001022:Aortic Valve Insufficiency / Q000209:etiology; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D002302:Cardiac Output; D004452:Echocardiography; D004697:Endocarditis, Bacterial / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007022:Hypotension / Q000209:etiology; D008297:Male