SympathectomyDenervationAtrial RemodelingAutonomic DenervationRenal ArteryKidneyHypertensionCatheters, IndwellingMuscle DenervationBlood PressureSympathetic Nervous SystemCatheter AblationCathetersGanglionectomy3-IodobenzylguanidineSympathectomy, ChemicalAutonomic Nervous System DiseasesNorepinephrineNatriuresisStellate GanglionEphedrineHypertension, RenalDiuresisHypertension, PulmonaryIodobenzenesShy-Drager SyndromeHeartRenal CirculationReninCatheterizationSympatholyticsHeart RateCatheterization, Central VenousAdrenergic FibersNeurons, EfferentDogsHemodynamicsRats, Sprague-DawleyTime FactorsCatecholaminesHyperhidrosisTeprotideAntihypertensive AgentsRegional Blood FlowTreatment OutcomeRats, Inbred SHRRats, Inbred StrainsCentral Venous CathetersTyramineSodiumGlomerular Filtration RateOxidopamineCardiac CathetersCatheterization, PeripheralUrinary CatheterizationHypertension, PortalRenin-Angiotensin SystemTachycardia, VentricularParasympathetic Nervous SystemWater-Electrolyte BalanceVascular ResistanceRadiopharmaceuticalsParasympathectomyUrinary Catheters