Central Venous PressureVenous PressureOxygenBlood PressurePressureHemodynamicsPlasma SubstitutesCardiac OutputFluid TherapyBlood VolumeHypovolemiaBlood Pressure DeterminationVascular ResistanceHeart RateLower Body Negative PressureOxygen ConsumptionVascular CapacitanceHydroxyethyl Starch DerivativesPulmonary Wedge PressureMonitoring, IntraoperativePortal PressureJugular VeinsIntracranial PressureRegional Blood FlowIsotonic SolutionsDogsHydrostatic PressureVeinsReactive Oxygen SpeciesMonitoring, PhysiologicSympathetic Nervous SystemTransducers, PressureCerebrospinal Fluid PressurePressoreceptorsHead-Down TiltSupine PositionHypertension, PortalCapillary ResistanceAnesthesiaBlood CirculationSplanchnic CirculationCatheterization, Central VenousPostureAnesthesia, GeneralHypotensionPlethysmographyBlood Loss, SurgicalConstrictionHemodilutionBaroreflexIntraoperative CareIntra-Abdominal HypertensionOrgan Dysfunction ScoresShockHypertensionTime FactorsHepatectomyVena Cava, InferiorColloidsBlood Volume DeterminationFemoral VeinReflexCardiovascular DeconditioningForearmStroke VolumePulmonary EdemaCarbon DioxidePortal VeinHeartIntraocular PressureRespirationProspective StudiesPulmonary CirculationShock, SepticAnesthesia, EpiduralIntensive CareCardiovascular SystemPositive-Pressure RespirationAcid-Base EquilibriumCollateral CirculationHematocritCardiopulmonary BypassAtrial Natriuretic FactorCardiac Surgical ProceduresPartial PressureHepatic VeinsBlood Flow VelocityRespiration, ArtificialPulmonary ArteryPostoperative CareTreatment OutcomeLiver CirculationOxygen Inhalation TherapyArterial PressureBody Temperature RegulationVentricular Function, RightVenous InsufficiencySodium ChlorideImmersionWater-Electrolyte Balance