Catheter AblationElectrodesAtrial FlutterHeart Conduction SystemCatheters, IndwellingElectrocardiographyAtrial FibrillationElectrophysiologic Techniques, CardiacCardiac CatheterizationTachycardia, SupraventricularCathetersWolff-Parkinson-White SyndromePulmonary VeinsTachycardia, Atrioventricular Nodal ReentryTachycardia, Ectopic AtrialBody Surface Potential MappingTachycardia, VentricularElectrodes, ImplantedDogsHeart AtriaAtrioventricular NodeTreatment OutcomeFluoroscopyCardiac CathetersVentricular Premature ComplexesRecurrenceAblation TechniquesTachycardia, ParoxysmalElectrocoagulationTachycardiaAccessory Atrioventricular BundleTachycardia, Sinoatrial Nodal ReentryFollow-Up StudiesSurgery, Computer-AssistedCatheterizationEpicardial MappingCryosurgeryAnti-Arrhythmia AgentsCardiac Pacing, ArtificialEquipment DesignBundle of HisPre-Excitation, Mahaim-TypeArrhythmias, CardiacPericardiumTricuspid ValveTime FactorsRadio WavesCatheterization, Central VenousEndocardiumTachycardia, Ectopic JunctionalPulmonary Veno-Occlusive DiseaseIon-Selective ElectrodesCoronary SinusElectrophysiologyRadiography, InterventionalHeart BlockFeasibility StudiesHeart SeptumElectrocardiography, AmbulatoryProspective StudiesAtrial Function, RightElectrochemistryAtrial Function, LeftTachycardia, SinusCentral Venous CathetersRetrospective StudiesAtrial Premature ComplexesCardiac Complexes, PrematureTherapeutic IrrigationElectric CountershockEsophageal FistulaAzygos VeinAtrial AppendageCatheterization, PeripheralAtrial SeptumUrinary CatheterizationHeart InjuriesHeart VentriclesBurns, ElectricCicatrixVena Cava, SuperiorImaging, Three-DimensionalEchocardiography, TransesophagealElectrochemical TechniquesEquipment FailureCardiac Imaging TechniquesCardiac ElectrophysiologyVentricular FibrillationPacemaker, ArtificialPostoperative ComplicationsEbstein AnomalyUrinary CathetersSinoatrial NodeVentricular SeptumSinus of ValsalvaEchocardiographyVena Cava, InferiorPre-Excitation SyndromesPredictive Value of TestsDefibrillators, Implantable