title: Aortic valve stenosis: treatments options in elderly high-risk patients.
authors: Cardiovascular Department, Maria Eleonora Hospital, Palermo, Italy.
authors: Khalil
authors: K
authors: Fattouch
authors: Cardiovascular Department, Maria Eleonora Hospital, Palermo, Italy.
authors: Sebastiano
authors: S
authors: Castrovinci
authors: Cardiovascular Department, Maria Eleonora Hospital, Palermo, Italy.
authors: Patrizia
authors: P
authors: Carità
keywords: Aortic valve stenosis; Elderly patients; Minimaly invasive surgery; Risck stratification; Transcatheter aortic valve implantation