Atrial FlutterCatheter AblationTricuspid ValveAtrial FibrillationElectrocardiographyHeart AtriaElectrophysiologic Techniques, CardiacHeart BlockAnti-Arrhythmia AgentsPropafenonePericarditisProcainamideCardiac Pacing, ArtificialBody Surface Potential MappingElectric CountershockHeart Conduction SystemAtrial Function, RightVena Cava, InferiorTachycardia, SupraventricularDisopyramideFlecainideTachycardiaAmiodaroneTachycardia, Ectopic AtrialAtrial FunctionAtrial Premature ComplexesRefractory Period, ElectrophysiologicalPulmonary VeinsTreatment OutcomeTachycardia, ParoxysmalCryosurgeryCoronary SinusFollow-Up StudiesElectrophysiologyRecurrence