Shock, SepticShockHemodynamicsShock, HemorrhagicShock, CardiogenicHeat-Shock ProteinsBlood PressureCardiac OutputVascular ResistanceShock, TraumaticHSP70 Heat-Shock ProteinsHeat-Shock ResponseHeart RateBlood Flow VelocityHigh-Energy Shock WavesHot TemperatureCerebrovascular CirculationRegional Blood FlowTime FactorsBlood VolumeHypotensionDogsModels, CardiovascularHSP90 Heat-Shock ProteinsPulmonary Wedge PressureHeart FailureResuscitationCatheterization, Swan-GanzOxygenHypertension, PulmonaryPulmonary CirculationTreatment OutcomeRenal CirculationStroke VolumeMonitoring, PhysiologicDisease Models, AnimalVentricular Function, LeftFluid TherapyArterial PressureProspective StudiesRats, Sprague-DawleyHSP27 Heat-Shock ProteinsCentral Venous PressureCardiac CatheterizationChaperonin 60Heart-Assist DevicesSpectroscopy, Near-InfraredPulmonary ArteryHeartEchocardiographyMagnetic Resonance ImagingHeart VentriclesHSP72 Heat-Shock ProteinsCoronary CirculationOxygen ConsumptionAnesthesiaPlasma SubstitutesStress, MechanicalElectroshockSwineBlood CirculationVentricular PressureVasodilator AgentsPulsatile FlowCardiotonic AgentsCardiography, ImpedanceElectric CountershockNorepinephrineKidneySplanchnic CirculationFentanylLiver CirculationInfusions, IntravenousHemorheologyMyocardial ContractionEchocardiography, DopplerDose-Response Relationship, DrugElectrocardiographyRats, WistarSepsisCold Shock Proteins and PeptidesBrainIntra-Aortic Balloon PumpingVasoconstrictor AgentsBlood Gas AnalysisStress, PhysiologicalHypertensionShock, SurgicalDiastoleIsotonic SolutionsAnalysis of VarianceNitric OxideAortic ValveArteriesAtrial Natriuretic FactorLactams, MacrocyclicAortic Valve StenosisHematocritMicrocirculationRetrospective Studies