Patient IsolationPulmonary VeinsCatheter AblationAtrial FibrillationCryosurgeryElectrophysiologic Techniques, CardiacHeart AtriaCardiac CathetersHeart Conduction SystemBody Surface Potential MappingTachycardia, ParoxysmalTreatment OutcomeRecurrenceFluoroscopySurgery, Computer-AssistedAnti-Arrhythmia AgentsAtrial FlutterCoronary SinusPulmonary Veno-Occlusive DiseaseSinus Arrest, CardiacElectrocardiographyAtrial Premature ComplexesVeinsElectrocardiography, AmbulatoryFollow-Up StudiesAutonomic DenervationEquipment DesignCatheterizationAtrial AppendageVena Cava, SuperiorInteractive Ventilatory SupportProspective StudiesTime FactorsTherapeutic IrrigationRoboticsCardiac Surgical ProceduresEchocardiography, TransesophagealImaging, Three-Dimensional