title: [Limitations of echocardiography in the evaluation of the aortic transvalvular gradient in aortic stenosis].
mesh_terms: D000328:Adult; D000368:Aged; D001024:Aortic Valve Stenosis / Q000503:physiopathology*; D001794:Blood Pressure; D004452:Echocardiography; D005260:Female; D006352:Heart Ventricles / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013599:Systole
vernacular_title: Limiti dell'ecocardiografia nella valutazione del gradiente transvalvolare aortico nella stenosi aortica.