Catheter AblationCatheters, IndwellingCardiologyAtrial FibrillationElectrophysiologic Techniques, CardiacTachycardia, SupraventricularCathetersWolff-Parkinson-White SyndromePulmonary VeinsTachycardia, Atrioventricular Nodal ReentryTachycardia, Ectopic AtrialBody Surface Potential MappingElectrocardiographyAtrial FlutterTachycardia, VentricularHeart Conduction SystemHeart AtriaAtrioventricular NodeTreatment OutcomeFluoroscopyCardiac CathetersVentricular Premature ComplexesRecurrenceAblation TechniquesTachycardia, ParoxysmalFollow-Up StudiesAccessory Atrioventricular BundleTachycardia, Sinoatrial Nodal ReentryTachycardiaElectrocoagulationCatheterizationSurgery, Computer-AssistedAnti-Arrhythmia AgentsCryosurgeryEpicardial MappingCardiac Pacing, ArtificialArrhythmias, CardiacCardiac CatheterizationBundle of HisRadiography, InterventionalPre-Excitation, Mahaim-TypeTime FactorsTricuspid ValveCatheterization, Central VenousEquipment DesignTachycardia, Ectopic JunctionalPericardiumRadio WavesPulmonary Veno-Occlusive DiseaseEndocardiumFeasibility StudiesProspective StudiesRetrospective StudiesCoronary SinusHeart BlockHeart SeptumElectrocardiography, AmbulatoryHeart DiseasesAtrial Function, LeftCardiac Imaging TechniquesTachycardia, SinusAtrial Function, RightCentral Venous CathetersElectrophysiologyEchocardiographyAtrial Premature ComplexesEsophageal FistulaCardiac Complexes, PrematureAzygos VeinElectrodesAtrial AppendageCatheterization, PeripheralTherapeutic IrrigationElectric CountershockEchocardiography, TransesophagealUrinary CatheterizationHeart VentriclesAtrial SeptumRadiology, InterventionalHeart InjuriesCicatrixPredictive Value of TestsCardiology Service, HospitalVena Cava, SuperiorHeart Defects, CongenitalPostoperative ComplicationsCardiac Surgical ProceduresCardiac ElectrophysiologyBurns, ElectricHeart MurmursImaging, Three-DimensionalAnticoagulantsPacemaker, ArtificialEbstein AnomalyUrinary CathetersEquipment FailureDefibrillators, ImplantableRisk AssessmentPhysiciansVentricular Septum