Reperfusion InjuryIschemiaReperfusionMyocardial Reperfusion InjuryMyocardial ReperfusionMyocardial IschemiaBrain IschemiaIschemic Preconditioning, MyocardialMyocardiumIschemic PreconditioningMyocardial InfarctionIschemic Attack, TransientRats, WistarRats, Sprague-DawleyTime FactorsWarm IschemiaDisease Models, AnimalCoronary CirculationInfarction, Middle Cerebral ArteryCold IschemiaCardiotonic AgentsPerfusionHeartIschemic PostconditioningGerbillinaeNeuroprotective AgentsHemodynamicsSpinal Cord IschemiaDogsPeroxidaseCreatine KinaseMyocardial StunningMyocardial ContractionCerebrovascular CirculationMitochondria, HeartNecrosisConstrictionCerebral InfarctionMalondialdehydeBrainCardioplegic SolutionsHindlimbRabbitsHeart Arrest, InducedMice, Inbred C57BLVentricular Function, LeftRandom AllocationApoptosisThrombolytic TherapyCoronary DiseaseMyocytes, CardiacL-Lactate DehydrogenaseElectrocardiographyMicrocirculationOxidative StressHydroxy AcidsDecanoic AcidsOrgan PreservationHypothermia, InducedCoronary VesselsBrain EdemaAdenosineMesenteric Vascular OcclusionProtective AgentsCell DeathSuperoxide DismutaseKidneyOxygenBlood PressureNitric OxideCytoprotectionPhosphocreatineVentricular PressureModels, AnimalAdenosine TriphosphateTioproninSwineReactive Oxygen SpeciesEnzyme InhibitorsOrgan Preservation SolutionsMesenteric Artery, SuperiorHeart RateIn Situ Nick-End LabelingRegional Blood FlowFree RadicalsFree Radical ScavengersAntioxidantsTourniquetsArterial Occlusive DiseasesLiverFibrinolytic AgentsMice, KnockoutNeutrophil InfiltrationLaser-Doppler FlowmetryImmunohistochemistryLactic AcidNeuronsAllopurinolRecovery of FunctionBlotting, Western