Hanging by a thread: Major detachment of an aortic prosthetic valve Jennifer Mancio, Carla Almeida, Gustavo Pires-Morais, Lino Santos, Bruno Melica, Marco Oliveira, Alberto Rodrigues, Pedro Braga, Vasco Gama Ribeiro

Prosthetic aortic valve: A bone in the system Vitor Hugo Pereira, Joana Guardado, Marina Fernandes, Mário Lourenço, Inocência Machado, Isabel Quelhas, Olga Azevedo, António Lourenço

Unusual cause of central aortic prosthetic regurgitation during transcatheter replacement José Ramón López-Mínguez, Victoria Millán-Núñez, Reyes González-Fernández, Juan Manuel Nogales-Asensio, María Eugenia Fuentes-Cañamero, Antonio Merchán-Herrera