Atrial FlutterCatheter AblationPulmonary VeinsAtrial FibrillationElectrophysiologic Techniques, CardiacCathetersCardiac CathetersCatheters, IndwellingTricuspid ValveBody Surface Potential MappingElectrocardiographyHeart AtriaHeart Conduction SystemFluoroscopyTachycardia, SupraventricularEquipment DesignCardiac Pacing, ArtificialTherapeutic IrrigationPulmonary Veno-Occlusive DiseaseAnti-Arrhythmia AgentsPropafenoneSurgery, Computer-AssistedHeart BlockTreatment OutcomePericarditisElectrodesProcainamideElectric CountershockAtrial Function, RightFollow-Up StudiesRecurrenceAblation TechniquesVena Cava, InferiorFeasibility StudiesTachycardiaTachycardia, VentricularSympathectomyDisopyramideFlecainideTachycardia, Ectopic AtrialCryosurgeryAtrial FunctionAmiodaroneTachycardia, ParoxysmalCatheterizationProspective StudiesAtrial Premature ComplexesRefractory Period, ElectrophysiologicalTime FactorsAtrioventricular NodeCoronary SinusHydrops FetalisCatheterization, Central VenousElectrophysiologyArrhythmias, CardiacTachycardia, Atrioventricular Nodal ReentryTachycardia, Sinoatrial Nodal ReentryAtrial Function, LeftCardiac CatheterizationBundle of HisElectrocardiography, AmbulatoryEchocardiography, TransesophagealSick Sinus SyndromeDogsButylscopolammonium BromideVenae CavaeWolff-Parkinson-White SyndromeCentral Venous CathetersFetal DiseasesRetrospective StudiesRadiography, InterventionalAtrial AppendageSwineHeart DiseasesCatheterization, PeripheralAtrial SeptumSotalolEdrophoniumUrinary CatheterizationEndocardiumAzygos VeinPacemaker, ArtificialPostoperative ComplicationsEchocardiographyEquipment FailureHeart Defects, CongenitalElectrocoagulationDigoxinArrhythmia, SinusUrinary CathetersSulfonamidesDysgeusiaHeart SeptumCardiac Surgical ProceduresHeart RateAnticoagulantsHeart Septal Defects, Atrial