Mechanism and Ablation of Arrhythmia Following Total Cavopulmonary Connection

The ability to identify and ablate different arrhythmia mechanisms after the total cavopulmonary connection has not been studied in detail.After obtaining Institutional Review Board approval according to institutional guidelines, consecutive patients after a total cavopulmonary connection undergoing electrophysiology study over a 6-year period were included (2006-2012). Arrhythmia mechanism was determined, and the procedural outcome was defined...