substitution (2) Deterioration (2) Echocardiography (2) Patients (2) Degeneration (2) Aortic valve (2) Patients (2) puits (1) temps (durée) (1) stratification (1) tabagisme (1) risque (1) association (1) besoin (1) mortalité (1) lumière (1) danger (1) investigation (1) âge (1) taux (1) Mortality (1) Treatment (1) Article (1) Prevention (1) Methods (1) Reoperation (1) Warfarin (1) Doppler echocardiography (1) Year (1) Will (1)