title: Usefulness of dobutamine echocardiography in distinguishing severe from nonsevere valvular aortic stenosis in patients with depressed left ventricular function and low transvalvular gradients.
authors: Division of Cardiology, University of Texas Southwestern Medical Center, Dallas 75235-9047.
authors: C R
authors: CR
authors: deFilippi
authors: D L
authors: DL
authors: Willett
authors: M E
authors: ME
authors: Brickner
authors: C P
authors: CP
authors: Appleton
authors: C W
authors: CW
authors: Yancy
authors: E J
authors: EJ
authors: Eichhorn
authors: P A
authors: PA
authors: Grayburn
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001021:Aortic Valve / Q000000981:diagnostic imaging / Q000503:physiopathology; D001024:Aortic Valve Stenosis / Q000150:complications / Q000000981:diagnostic imaging* / Q000503:physiopathology; D001783:Blood Flow Velocity; D002302:Cardiac Output; D004280:Dobutamine; D004452:Echocardiography / Q000379:methods; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011312:Pressure; D018487:Ventricular Dysfunction, Left / Q000150:complications*
chemical_list: D004280:Dobutamine