Atrial FlutterCatheter AblationAtrial FibrillationTricuspid ValveElectrocardiographyPropafenoneAnti-Arrhythmia AgentsPericarditisHeart AtriaHeart BlockElectrophysiologic Techniques, CardiacProcainamideElectric CountershockHeart Conduction SystemCardiac Pacing, ArtificialBody Surface Potential MappingAtrial Function, RightTachycardia, SupraventricularVena Cava, InferiorDisopyramideFlecainideAmiodaroneTachycardiaAtrial FunctionRefractory Period, ElectrophysiologicalAtrial Premature ComplexesTachycardia, Ectopic AtrialTachycardia, ParoxysmalHydrops FetalisRecurrenceCryosurgeryTreatment OutcomePulmonary VeinsFollow-Up StudiesElectrophysiologyFluoroscopyArrhythmias, CardiacCoronary SinusAtrioventricular NodeCardiac CathetersSick Sinus SyndromeAtrial Function, LeftButylscopolammonium BromideTachycardia, Sinoatrial Nodal ReentryElectrocardiography, AmbulatoryProspective StudiesFetal DiseasesEchocardiography, TransesophagealVenae CavaeTime FactorsSotalolEdrophoniumDogsBundle of HisEpisode of CareHeart DiseasesAtrial AppendageDigoxinPostoperative ComplicationsRetrospective StudiesTachycardia, Atrioventricular Nodal ReentryDysgeusiaArrhythmia, SinusAtrial SeptumHeart Defects, CongenitalSulfonamidesPacemaker, ArtificialCardiac CatheterizationSurgery, Computer-AssistedAzygos VeinEchocardiographyEquipment Design