Ventricular tachycardia induced by pacing algorithm designed to avoid atrial fibrillation David Roque, Nuno Cabanelas, João Augusto, Francisco Madeira, Hugo Vasconcelos, Carlos Morais

Left ventricular noncompaction: A rare indication for pediatric heart transplantation Mariana Magalhães, Patrícia Costa, Maria Teresa Vaz, José Pinheiro Torres, José Carlos Areias

Inappropriate tachycardia at rest as a consequence of atrial preference pacing algorithm Baris Akdemir