Late atypical atrial flutter after ablation of atrial fibrillation Raquel Ferreira, João Primo, Luis Adão, Anabela Gonzaga, Helena Gonçalves, Rui Santos, Paulo Fonseca, José Santos, Vasco Gama

A new electrophysiologic triad for identification and localization of the critical isthmus in atrial flutter Pedro Adragão, Daniel Matos, Francisco Moscoso Costa, Pedro Carmo, Diogo Cavaco, Gustavo Rodrigues, João Carmo, Francisco Morgado, Miguel Mendes

Remote magnetic navigation for ablation of typical atrial flutter: Long-term results Leonor Parreira, Diogo Cavaco, Pedro Carmo, Katya Reis-Santos, Rita Quaresma, Tiago Teixeira, Marta Marques, Pedro Adragão