Atrial FlutterCatheter AblationAtrial FibrillationTricuspid ValveElectrocardiographyElectrophysiologic Techniques, CardiacHeart AtriaAnti-Arrhythmia AgentsPropafenoneHeart BlockPericarditisProcainamideHeart Conduction SystemElectric CountershockBody Surface Potential MappingCardiac Pacing, ArtificialTachycardia, SupraventricularAtrial Function, RightAblation TechniquesVena Cava, InferiorDisopyramideFlecainideTachycardiaPulmonary VeinsAmiodaroneAtrial FunctionCryosurgeryTachycardia, Ectopic AtrialTachycardia, ParoxysmalRefractory Period, ElectrophysiologicalAtrial Premature ComplexesTreatment OutcomeAtrioventricular NodeRecurrenceFluoroscopyHydrops FetalisFollow-Up StudiesCoronary SinusElectrophysiologyCardiac CathetersArrhythmias, CardiacTachycardia, Atrioventricular Nodal ReentryTachycardia, Sinoatrial Nodal ReentryAtrial Function, LeftSurgery, Computer-AssistedSick Sinus SyndromeElectrocardiography, AmbulatoryButylscopolammonium BromideBundle of HisEchocardiography, TransesophagealProspective StudiesTime FactorsFetal DiseasesVenae CavaeDogsAtrial AppendageSotalolEdrophoniumHeart DiseasesEquipment DesignAtrial SeptumPostoperative ComplicationsWolff-Parkinson-White SyndromeCardiac CatheterizationDigoxinPacemaker, ArtificialAzygos VeinHeart Defects, CongenitalRetrospective StudiesEchocardiographyArrhythmia, SinusEndocardiumRadiography, InterventionalTachycardia, VentricularElectrodesSulfonamidesDysgeusiaTherapeutic IrrigationElectrocoagulationHeart SeptumCardiac Surgical ProceduresHeart Rate