Aortic valve (6) Patients (5) Patients (5) substitution (4) comparaison (3) Comparison (3) Complications (3) Valves (3) Echocardiography (3) Tomography (3) Aortic valve--Stenosis (3) temps (durée) (2) risque (2) mortalité (2) analyse (2) danger (2) Mortality (2) Area (2) Methods (2) Area (2) Rates (2) Year (2) Time (2) Risk (2) Mortality (2) Men (2) Heart (2) Infective endocarditis (2) Confidence (2) Aortic valve insufficiency (2)