Catheter AblationCatheters, IndwellingAtrial FibrillationElectrophysiologic Techniques, CardiacTachycardia, SupraventricularCathetersWolff-Parkinson-White SyndromePulmonary VeinsTachycardia, Atrioventricular Nodal ReentryTachycardia, Ectopic AtrialBody Surface Potential MappingAtrial FlutterElectrocardiographyTachycardia, VentricularTreatment OutcomeHeart Conduction SystemAtrioventricular NodeHeart AtriaRecurrenceFluoroscopyCardiac CathetersFollow-Up StudiesVentricular Premature ComplexesAblation TechniquesTachycardia, ParoxysmalAccessory Atrioventricular BundleTachycardia, Sinoatrial Nodal ReentryTachycardiaElectrocoagulationSurgery, Computer-AssistedCatheterizationCryosurgeryAnti-Arrhythmia AgentsEpicardial MappingTime FactorsCardiac Pacing, ArtificialProspective StudiesRetrospective StudiesBundle of HisPre-Excitation, Mahaim-TypeRisk FactorsTricuspid ValveCatheterization, Central VenousFeasibility StudiesRisk AssessmentArrhythmias, CardiacCardiac CatheterizationElectrocardiography, AmbulatoryTachycardia, Ectopic JunctionalPericardiumRadio WavesPulmonary Veno-Occlusive DiseaseEndocardiumEquipment DesignRadiography, InterventionalCoronary SinusHeart BlockHeart SeptumPostoperative ComplicationsPredictive Value of TestsCholecystostomyAtrial Function, LeftTachycardia, SinusAtrial Function, RightCentral Venous CathetersElectrophysiologyAtrial Premature ComplexesEsophageal FistulaCardiac Complexes, PrematureAzygos VeinElectrodesAtrial AppendageCatheterization, PeripheralTherapeutic IrrigationUrinary CatheterizationAtrial SeptumEchocardiographyHeart InjuriesAnticoagulantsCicatrixCardiac Surgical ProceduresEchocardiography, TransesophagealHeart VentriclesVena Cava, SuperiorCardiac Imaging TechniquesCardiac ElectrophysiologyBurns, ElectricImaging, Three-DimensionalPrognosisEbstein AnomalyMyocardial InfarctionUrinary CathetersPatient SelectionElectric CountershockChi-Square DistributionEquipment FailureTomography, X-Ray ComputedVentricular SeptumSinus of ValsalvaSinoatrial Node