Atrial FlutterCatheter AblationAtrial FibrillationTachycardia, SupraventricularTachycardiaElectrocardiographyElectrophysiologic Techniques, CardiacRadio WavesAnti-Arrhythmia AgentsTachycardia, VentricularHeart AtriaHeart Conduction SystemTachycardia, Ectopic AtrialTricuspid ValveCardiac Pacing, ArtificialTreatment OutcomeCryosurgeryTachycardia, Atrioventricular Nodal ReentryPulmonary VeinsBody Surface Potential MappingHeart BlockElectric CountershockTachycardia, ParoxysmalAtrioventricular NodeFollow-Up StudiesAmiodaroneArrhythmias, CardiacOsteoma, OsteoidWolff-Parkinson-White SyndromeAblation TechniquesLiver NeoplasmsElectrodesRecurrenceFluoroscopyElectrocoagulationProcainamidePropafenonePericarditisSurgery, Computer-AssistedRadiography, InterventionalTime FactorsPulsed Radiofrequency TreatmentDefibrillators, ImplantableCardiac CathetersCarcinoma, HepatocellularVena Cava, InferiorAtrial Function, RightElectrocardiography, AmbulatoryAtrial Premature ComplexesRetrospective StudiesEquipment DesignPostoperative ComplicationsProspective StudiesElectrophysiologySotalolAtrial FunctionTomography, X-Ray ComputedChemoembolization, TherapeuticTachycardia, Sinoatrial Nodal ReentryDisopyramideVentricular FibrillationFlecainidePacemaker, ArtificialCardiac Surgical ProceduresDogsCoronary SinusRefractory Period, ElectrophysiologicalBundle of HisMicrowavesAtrial SeptumFetal DiseasesDeath, Sudden, CardiacUltrasonography, InterventionalTherapeutic IrrigationLaser TherapyThermal ConductivityFeasibility StudiesVentricular Premature ComplexesRadiology, InterventionalAtrial AppendageBurns, ElectricHeart RateBradycardiaHydrops FetalisEndocardiumEchocardiography, TransesophagealHeart DiseasesNecrosisHepatectomyEchocardiographyCardiac CatheterizationAtrial Function, LeftPre-Excitation, Mahaim-TypeEsophagoscopyNeoplasm Recurrence, LocalAzygos VeinPredictive Value of TestsPericardiumRisk FactorsIodized Oil