title: Clinical vignette: paradoxical low flow, low gradient aortic stenosis despite preserved LV ejection fraction.
authors.affiliation: Department of Medicine, Laval Hospital Research Center, Québec Heart Institute, Laval University, 2725, chemin Sainte-Foy, Québec, G1V-4G5, Canada. Philippe.pibarot@med.ulaval.ca
authors.forename: Philippe
authors.initials: P
authors.lastname: Pibarot
authors.forename: Jean G
authors.initials: JG
authors.lastname: Dumesnil
authors.forename: Marie-Annick
authors.initials: MA
authors.lastname: Clavel
mesh_terms: D000369:Aged, 80 and over; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000503:physiopathology* / Q000601:surgery; D003326:Coronary Circulation; D018618:Echocardiography, Doppler, Color; D018619:Echocardiography, Doppler, Pulsed; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008297:Male; D012720:Severity of Illness Index; D013318:Stroke Volume; D016896:Treatment Outcome; D016277:Ventricular Function, Left