SparkleMap-based left atrial flutter mapping and ablation Nuno Cortez-Dias, Gustavo Lima da Silva, Afonso Nunes Ferreira, Joana Quaresma, Sílvia Sobral, Luís Carpinteiro, João de Sousa

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

Identification of a critical isthmus in complex macroreentrant atrial tachycardia using Ripple mapping in a patient with surgically repaired Ebstein's anomaly Gustavo Lima da Silva, Nuno Cortez-Dias, Luís Carpinteiro, João de Sousa