Aortic valve replacement for severe aortic stenosis in octogenarians: Patient outcomes and comparison of operative risk scores António Tralhão, Rui Campante Teles, Manuel Sousa Almeida, Sérgio Madeira, Miguel Borges Santos, Maria João Andrade, Miguel Mendes, José Pedro Neves

Surgical aortic valve replacement in octogenarians: Single-center perioperative outcomes and five-year survival Tiago R. Velho, João Gonçalves, Rafael Maniés Pereira, Ricardo Ferreira, André Sena, Nádia Junqueira, Eurídice Ângelo, Nuno Carvalho Guerra, Mário Mendes, Ricardo Arruda Pereira, Ângelo Nobre

The roadmap to transcatheter aortic valve implantation Joel Ponte Monteiro, Salvatore Brugaletta, Xavier Freixa, Ander Regueiro, Diogo Rijo, Manel Sabaté