title: Aortic stenosis severity assessment: how to match non-invasive to invasive metrics.
abstract: This article underscores the importance of the haemodynamic principles of the methods of measurement, as well as inherited limitations of each method, to adequately manage differing data between invasive and non-invasive tests.
authors.affiliation: Department of Cardiac, Thoracic and Vascular Sciences, University of Padua, Padua, Italy.
authors.forename: Elisa
authors.initials: E
authors.lastname: Covolo
authors.forename: Renato
authors.initials: R
authors.lastname: Razzolini
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Tarantini
mesh_terms: D000368:Aged; D001021:Aortic Valve / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging* / Q000601:surgery*; D006328:Cardiac Catheterization / Q000379:methods*; D015897:Comorbidity; D015150:Echocardiography, Doppler; D006439:Hemodynamics; D006801:Humans; D008297:Male; D012720:Severity of Illness Index