Reperfusion InjuryIschemiaMyocardial Reperfusion InjuryReperfusionMyocardial ReperfusionMyocardial IschemiaBrain IschemiaMyocardiumIschemic Preconditioning, MyocardialVentricular PressureMyocardial ContractionRats, Sprague-DawleyRats, WistarHeartCardiotonic AgentsPerfusionIschemic PreconditioningMyocardial InfarctionCoronary CirculationVentricular Function, LeftTime FactorsCardioplegic SolutionsIschemic Attack, TransientHemodynamicsWarm IschemiaDisease Models, AnimalCreatine KinaseDogsInfarction, Middle Cerebral ArteryPhosphocreatineCold IschemiaIschemic PostconditioningGerbillinaeNeuroprotective AgentsSpinal Cord IschemiaHeart RatePeroxidaseMyocardial StunningCerebrovascular CirculationMitochondria, HeartNecrosisAdenosine TriphosphateConstrictionBlood PressureCerebral InfarctionRecovery of FunctionMalondialdehydeBrainHindlimbEnzyme InhibitorsRabbitsHeart Arrest, InducedMice, Inbred C57BLRandom AllocationApoptosisThrombolytic TherapyCoronary DiseaseMyocytes, CardiacL-Lactate DehydrogenaseElectrocardiographyMicrocirculationOxidative StressHydroxy AcidsDecanoic AcidsOxygen ConsumptionOrgan PreservationHypothermia, InducedCoronary VesselsBrain EdemaVentricular Dysfunction, LeftAdenosineMesenteric Vascular OcclusionProtective AgentsCell DeathDose-Response Relationship, DrugSuperoxide DismutaseKidneyOxygenNitric OxideCytoprotectionModels, AnimalTioproninSwineReactive Oxygen SpeciesOrgan Preservation SolutionsHydrogen-Ion ConcentrationMesenteric Artery, SuperiorIn Situ Nick-End LabelingRegional Blood FlowFree RadicalsFree Radical ScavengersAntioxidantsTourniquetsArterial Occlusive DiseasesMagnetic Resonance SpectroscopyLiverFibrinolytic AgentsMice, KnockoutNeutrophil InfiltrationLaser-Doppler Flowmetry