Atrial FlutterCatheter AblationTricuspid ValveElectrophysiologic Techniques, CardiacElectrocardiographyVena Cava, InferiorAtrial FibrillationHeart AtriaHeart Conduction SystemTachycardia, SupraventricularHeart BlockRadio WavesAnti-Arrhythmia AgentsBody Surface Potential MappingCryosurgeryPulmonary VeinsCardiac Pacing, ArtificialPropafenonePericarditisProcainamideElectric CountershockTachycardia, Atrioventricular Nodal ReentryTreatment OutcomeAblation TechniquesAtrioventricular NodeTachycardia, Ectopic AtrialTachycardiaTachycardia, ParoxysmalAtrial Function, RightFluoroscopyWolff-Parkinson-White SyndromeFollow-Up StudiesRecurrenceElectrodesAtrial Premature ComplexesAmiodaroneAtrial FunctionSurgery, Computer-AssistedDisopyramideElectrocoagulationFlecainideCardiac CathetersLiver NeoplasmsRadiography, InterventionalOsteoma, OsteoidArrhythmias, CardiacRefractory Period, ElectrophysiologicalTime FactorsTachycardia, Sinoatrial Nodal ReentryElectrophysiologyEquipment DesignCoronary SinusTachycardia, VentricularElectrocardiography, AmbulatoryHydrops FetalisProspective StudiesPostoperative ComplicationsBundle of HisPulsed Radiofrequency TreatmentCarcinoma, HepatocellularRetrospective Studies