Intimal sarcoma of the left atrium – A rare form of mitral valve obstruction Glória Abreu, Alberto Salgado, Nuno Bettencourt, Nuno Salomé, João Ferreira, Susana Guimarães

Mitral valve aneurysm: A serious complication of aortic valve endocarditis Maria João Sousa, Vasco Alves, Sofia Cabral, Nuno Antunes, Luís Sousa Pereira, Filomena Oliveira, João Silveira, Severo Torres

An asymptomatic case of a giant left atrium Filipa Valente, David Durão, José Loureiro, Isabel Monteiro