SympathectomyGanglionectomy3-IodobenzylguanidineSympathectomy, ChemicalAutonomic Nervous System DiseasesSympathetic Nervous SystemIodobenzenesDenervationHeartHyperhidrosisTachycardia, VentricularIodine RadioisotopesMuscle DenervationAutonomic DenervationStellate GanglionSympatholyticsEphedrineThoracoscopyShy-Drager SyndromeOxidopamineNorepinephrineHydroxydopaminesAdrenergic FibersCatecholaminesTyramineAtrial RemodelingBlushingBlood PressureThoracic Surgery, Video-AssistedLumbosacral PlexusRenal ArteryThoracic NervesSweatingMyocytes, CardiacGuanethidineParasympathetic Nervous SystemHeart RateThromboangiitis ObliteransHypertensionTime FactorsKidneyCatheter AblationCausalgiaParasympathectomyThoracoscopesRadiopharmaceuticalsDogsAutonomic Nervous SystemRegional Blood FlowRats, Inbred StrainsCardiac Output