Atrial FlutterCatheter AblationAtrial FibrillationTricuspid ValveElectrocardiographyPropafenoneHeart AtriaAnti-Arrhythmia AgentsPericarditisHeart BlockElectrophysiologic Techniques, CardiacProcainamideElectric CountershockHeart Conduction SystemCardiac Pacing, ArtificialBody Surface Potential MappingAtrial Function, RightTachycardia, SupraventricularVena Cava, InferiorDisopyramideFlecainideAtrial FunctionAmiodaroneTachycardiaRefractory Period, ElectrophysiologicalAtrial Premature ComplexesTachycardia, Ectopic AtrialTachycardia, ParoxysmalHydrops FetalisCryosurgeryElectrophysiologyPulmonary VeinsRecurrenceAtrioventricular NodeCoronary SinusArrhythmias, CardiacFluoroscopyTreatment OutcomeFollow-Up StudiesCardiac CathetersButylscopolammonium BromideAtrial Function, LeftSick Sinus SyndromeTachycardia, Sinoatrial Nodal ReentryFetal DiseasesEchocardiography, TransesophagealBundle of HisElectrocardiography, AmbulatoryVenae CavaeDogsEdrophoniumSotalolProspective StudiesTime FactorsHeart DiseasesAtrial AppendageDigoxinTachycardia, Atrioventricular Nodal ReentryArrhythmia, SinusDysgeusiaAtrial SeptumHeart Defects, CongenitalSulfonamidesPostoperative ComplicationsImpulse Control DisordersPacemaker, ArtificialSurgery, Computer-AssistedCardiac CatheterizationAzygos VeinEchocardiographyEquipment DesignRetrospective Studies