Atrial FlutterCathetersCatheter AblationCatheters, IndwellingAtrial FibrillationElectrophysiologic Techniques, CardiacElectrocardiographyTachycardia, SupraventricularHeart AtriaBody Surface Potential MappingHeart Conduction SystemPulmonary VeinsTricuspid ValveTachycardia, Ectopic AtrialWolff-Parkinson-White SyndromeAnti-Arrhythmia AgentsTachycardia, Atrioventricular Nodal ReentryCardiac CathetersAtrioventricular NodeCardiac Pacing, ArtificialHeart BlockTreatment OutcomeTachycardia, VentricularFluoroscopyTachycardiaTachycardia, ParoxysmalRecurrenceElectric CountershockCatheterizationAtrial Function, RightPropafenoneFollow-Up StudiesCryosurgeryPericarditisTachycardia, Sinoatrial Nodal ReentryProcainamideVena Cava, InferiorCatheterization, Central VenousSurgery, Computer-AssistedAtrial Premature ComplexesArrhythmias, CardiacElectrocoagulationVentricular Premature ComplexesCoronary SinusBundle of HisEquipment DesignAtrial FunctionTime FactorsProspective StudiesAblation TechniquesElectrophysiologyCardiac CatheterizationAmiodaroneElectrocardiography, AmbulatoryAccessory Atrioventricular BundleAtrial Function, LeftRefractory Period, ElectrophysiologicalDisopyramideFlecainideCentral Venous CathetersRadiography, InterventionalRetrospective StudiesEndocardiumEchocardiography, TransesophagealEpicardial MappingCatheterization, PeripheralUrinary CatheterizationAtrial AppendageFeasibility StudiesAzygos VeinTherapeutic IrrigationAtrial SeptumHeart SeptumElectrodesRadio WavesPericardiumDogsEquipment FailurePre-Excitation, Mahaim-TypeHeart DiseasesEchocardiographyUrinary CathetersPostoperative ComplicationsHydrops FetalisPulmonary Veno-Occlusive DiseasePacemaker, ArtificialTachycardia, Ectopic JunctionalSensitivity and SpecificityPredictive Value of TestsCatheter-Related InfectionsAnticoagulantsCardiac Surgical ProceduresHeart Defects, CongenitalAtrioventricular BlockCardiac Complexes, PrematureHeart RateThromboembolismSinoatrial NodeVena Cava, SuperiorSick Sinus Syndrome