Atrial FlutterAtrial FibrillationStrokeCatheter AblationHeart AtriaAnti-Arrhythmia AgentsIncidenceElectric CountershockElectrocardiographyElectrophysiologic Techniques, CardiacPulmonary VeinsCardiac Pacing, ArtificialHeart Conduction SystemVentricular FibrillationPropafenoneCerebrovascular DisordersAmiodaroneTricuspid ValveAnticoagulantsFollow-Up StudiesTreatment OutcomeBody Surface Potential MappingWarfarinRisk FactorsAtrial AppendageAtrial FunctionProspective StudiesRecurrenceHeart BlockProcainamideRefractory Period, ElectrophysiologicalPericarditisTachycardia, ParoxysmalFlecainideAtrial Premature ComplexesAtrial Function, RightTime FactorsTachycardia, SupraventricularAtrial Function, LeftTachycardiaThromboembolismElectrocardiography, AmbulatoryBrain IschemiaCryosurgeryDisopyramideTachycardia, Ectopic AtrialAtrioventricular NodeSick Sinus SyndromeSotalolCerebral HemorrhageArrhythmias, CardiacRetrospective StudiesEchocardiography, TransesophagealPacemaker, ArtificialCohort StudiesVena Cava, InferiorRegistriesKentuckyHeart RateDogsEmbolismElectrophysiologyCerebral InfarctionDigoxinAge FactorsPostoperative ComplicationsHeart DiseasesRisk AssessmentWolff-Parkinson-White SyndromeArrhythmia, SinusEchocardiographybeta-AlanineSex DistributionCoronary SinusPredictive Value of TestsIschemic Attack, TransientCardiac Surgical ProceduresAtrial SeptumFluoroscopyAge DistributionCardiac CathetersInternational Normalized RatioComorbiditySex FactorsChronic DiseaseJapanMultivariate AnalysisProportional Hazards ModelsPrevalenceIntracranial HemorrhagesHydrops FetalisSinoatrial NodeBundle of HisHemorrhageRiskSwedenCardiac CatheterizationBepridilFibrinolytic AgentsHypertension