Catheter AblationAblation TechniquesDNA, CatenatedEsophageal and Gastric VaricesAtrial FibrillationElectrophysiologic Techniques, CardiacPulmonary VeinsKillifishesLigationHigh-Intensity Focused Ultrasound AblationProfilinsTreatment OutcomeCryosurgeryContusionsGastrointestinal HemorrhageLaser TherapyTachycardia, Atrioventricular Nodal ReentryBody Surface Potential MappingTachycardia, SupraventricularMicrofilament ProteinsHeart Conduction SystemSclerotherapyHeart AtriaMicrowavesAtrioventricular NodeEsophagoscopySurgery, Computer-AssistedVenous InsufficiencyEndoscopy, Digestive SystemCell Adhesion MoleculesElectrocardiographyTachycardia, VentricularTachycardia, Ectopic AtrialContractile ProteinsEndoscopyZebrafishWolff-Parkinson-White SyndromeElectrocoagulationRecurrenceFluoroscopyFollow-Up StudiesEpicardial MappingCytoskeletal ProteinsBiopolymersElectrodesRadio WavesEmbryo, NonmammalianCardiac CathetersTime FactorsEquipment DesignHeart SeptumTachycardia, ParoxysmalPericardiumMice, KnockoutRadiography, InterventionalTachycardiaCardiac Pacing, ArtificialLiver NeoplasmsTricuspid ValveMenorrhagiaFeasibility StudiesMagnetic Resonance Imaging, InterventionalAnti-Arrhythmia AgentsCoronary SinusBundle of HisLasers, ExcimerVentricular Premature ComplexesAccessory Atrioventricular BundleProlineHeart BlockPhosphoproteinsMice, TransgenicEndocardiumUltrasonography, InterventionalUltrasonic TherapyTomography, X-Ray ComputedArrhythmias, CardiacProspective StudiesActinsPhotorefractive KeratectomyPulmonary Veno-Occlusive DiseaseRetrospective StudiesCarcinoma, HepatocellularTachycardia, Sinoatrial Nodal ReentryMice, Inbred C57BLPostoperative ComplicationsVaricose VeinsProtein BindingElectrocardiography, AmbulatoryThermal ConductivityCardiac Imaging TechniquesCardiomyopathy, HypertrophicHyperthermia, InducedImaging, Three-DimensionalOsteoma, OsteoidTherapeutic IrrigationDiphtheria ToxinCicatrixAtrial AppendageAtrial Septum