title: Hemodynamic assessment of replacement valves in the aortic position: is stress echocardiography necessary?
authors.forename: S
authors.initials: S
authors.lastname: Takeda
authors.forename: H
authors.initials: H
authors.lastname: Rimington
authors.forename: J
authors.initials: J
authors.lastname: Chambers
mesh_terms: D001021:Aortic Valve / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000601:surgery*; D001022:Aortic Valve Insufficiency / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000601:surgery; D018618:Echocardiography, Doppler, Color / Q000379:methods*; D005080:Exercise Test; D005500:Follow-Up Studies; D006085:Graft Survival; D006350:Heart Valve Prosthesis; D006439:Hemodynamics / Q000502:physiology; D006801:Humans; D012680:Sensitivity and Specificity