Atrial FlutterCatheter AblationAtrial FibrillationElectrophysiologic Techniques, CardiacElectrocardiographyCatheters, IndwellingTachycardia, SupraventricularHeart AtriaBody Surface Potential MappingHeart Conduction SystemTricuspid ValvePulmonary VeinsTachycardia, Ectopic AtrialWolff-Parkinson-White SyndromeAnti-Arrhythmia AgentsTachycardia, Atrioventricular Nodal ReentryCathetersHeart BlockAtrioventricular NodeCardiac Pacing, ArtificialTachycardia, VentricularTreatment OutcomeTachycardiaFluoroscopyTachycardia, ParoxysmalElectric CountershockCardiac CathetersRecurrencePropafenoneAtrial Function, RightPericarditisCryosurgeryFollow-Up StudiesProcainamideTachycardia, Sinoatrial Nodal ReentryVena Cava, InferiorSurgery, Computer-AssistedAtrial Premature ComplexesArrhythmias, CardiacElectrocoagulationVentricular Premature ComplexesAtrial FunctionCoronary SinusBundle of HisAblation TechniquesElectrophysiologyAmiodaroneCatheterizationAtrial Function, LeftElectrocardiography, AmbulatoryAccessory Atrioventricular BundleRefractory Period, ElectrophysiologicalDisopyramideFlecainideTime FactorsProspective StudiesEquipment DesignEndocardiumCardiac CatheterizationEchocardiography, TransesophagealEpicardial MappingRadiography, InterventionalAtrial AppendageAzygos VeinAtrial SeptumHeart SeptumRetrospective StudiesTherapeutic IrrigationPre-Excitation, Mahaim-TypeFeasibility StudiesRadio WavesPostoperative ComplicationsPericardiumHydrops FetalisHeart DiseasesCatheterization, Central VenousElectrodesEchocardiographyDogsTachycardia, Ectopic JunctionalPacemaker, ArtificialPulmonary Veno-Occlusive DiseaseAnticoagulantsCardiac Surgical ProceduresAtrioventricular BlockCardiac Complexes, PrematureHeart Defects, CongenitalSick Sinus SyndromeSinoatrial NodeThromboembolismButylscopolammonium BromideHeart RateTachycardia, SinusVenae CavaeCentral Venous CathetersHeart VentriclesFetal DiseasesEsophageal FistulaCicatrixPredictive Value of Tests