Catheters, IndwellingUrineCathetersDiuresisNatriuresisUrodynamicsKidneyUrinationRegional Blood FlowCatheterizationCatheterization, Central VenousWater DeprivationRenal CirculationKidney Concentrating AbilityBlood Flow VelocityGlomerular Filtration RateSodiumCentral Venous CathetersOliguriaUrinary CatheterizationOsmolar ConcentrationCardiac CathetersCatheterization, PeripheralVasopressinsFlow CytometryBlood PressureDogsAnuriaKidney MedullaWater-Electrolyte BalanceUrinary CathetersInulinEquipment FailureElectrolytesDiabetes InsipidusRats, BrattleboroFurosemideSodium ChlorideCatheter-Related InfectionsChlorothiazideEquipment DesignKidney TubulesReninAtrial Natriuretic FactorTime FactorsUreaPolyuriaDenervationKidney Function TestsHemodynamicsArginine VasopressinUreterAminohippuric AcidsDiureticsUrinalysisPotassiumBody WaterPulsatile FlowDrinkingSheepCreatinineAnesthesiaHeart AtriaAbsorptionRats, Sprague-DawleyDeamino Arginine VasopressinGene FlowDehydrationForeign-Body MigrationWaterCatheterization, Swan-GanzAquaporin 2Infusions, Intra-ArterialHeart RateJugular VeinsInfusions, ParenteralRenal AgentsAquaporin 6Blood VolumeTreatment OutcomeRats, Inbred StrainsIsotonic SolutionsCardiac CatheterizationVascular ResistanceConsciousnessRenal ArterySubclavian VeinFluoroscopyVagus NerveProspective StudiesPulmonary VeinsRats, WistarHydrostatic PressureSilicone ElastomersKidney CortexMannitolPeritoneal DialysisAtrial FibrillationUreteral ObstructionUrinary Bladder