Patients (6) Aortic valve (6) Patients (6) Methods (5) Aortic valve--Stenosis (5) Methods (5) substitution (4) Area (4) Area (4) Echocardiography (4) Aortic valve insufficiency (4) comparaison (3) Comparison (3) Tomography (3) Impact (3) calibrage (2) risque (2) mortalité (2) laboratoire (2) danger (2) Mortality (2) Treatment (2) Death (2) Valves (2) Surfaces--Areas and volumes (2) Risk (2) Performance (2) Mortality (2) Heart (2) Death (2)