title: Labil subaortic obstruction during exercise stress echocardiography.
abstract: Exercise-induced subaortic obstruction and/or mitral valve systolic anterior motion causing mitral regurgitation were found in 43 of 2,280 patients (1.8%) assigned to treadmill exercise echocardiography.
authors.affiliation: Service of Cardiology, Juan Canalejo Hospital, A Coruña, Spain. jpeteiro@pulso.com
authors.forename: J
authors.initials: J
authors.lastname: Peteiro
authors.forename: L
authors.initials: L
authors.lastname: Montserrat
authors.forename: A
authors.initials: A
authors.lastname: Castro-Beiras
mesh_terms: D000328:Adult; D000368:Aged; D001020:Aortic Stenosis, Subvalvular / Q000000981:diagnostic imaging* / Q000503:physiopathology; D001783:Blood Flow Velocity / Q000502:physiology; D002312:Cardiomyopathy, Hypertrophic / Q000000981:diagnostic imaging / Q000503:physiopathology; D004452:Echocardiography; D015150:Echocardiography, Doppler; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000000981:diagnostic imaging / Q000503:physiopathology; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging / Q000503:physiopathology; D012680:Sensitivity and Specificity; D013599:Systole / Q000502:physiology