Reperfusion InjuryMyocardial Reperfusion InjuryOxygenOxygen ConsumptionMyocardiumMyocardial ReperfusionReperfusionCoronary CirculationDogsWounds and InjuriesHemodynamicsMyocardial IschemiaHeartCardiotonic AgentsMyocardial ContractionReactive Oxygen SpeciesHeart RateMyocardial InfarctionBrain InjuriesIschemic PreconditioningCoronary VesselsDisease Models, AnimalIschemic Preconditioning, MyocardialRats, Sprague-DawleyIschemiaRats, WistarBlood PressureTime FactorsIschemic PostconditioningVentricular Function, LeftPerfusionMitochondria, HeartPeroxidaseAthletic InjuriesCardiac OutputSpinal Cord InjuriesCreatine KinaseHeart Arrest, InducedDobutamineMyocardial StunningAdenosineEnergy MetabolismNitric OxideVascular ResistanceMalondialdehydeOxidative StressLactic AcidAcute Kidney InjuryWarm IschemiaVentricular PressureNecrosisMice, Inbred C57BLProtective AgentsLung InjuryApoptosisLactatesSwinePartial PressureBrain IschemiaSuperoxide DismutaseMyocytes, CardiacCoronary DiseaseL-Lactate DehydrogenaseLiverNeutrophil InfiltrationInjury Severity ScoreCardioplegic SolutionsEnzyme InhibitorsIsothiuroniumRabbitsAntioxidantsFree RadicalsHeart VentriclesOrgan PreservationKidneyCytoprotectionLeg InjuriesVentricular FunctionCold IschemiaPrenylamineCardiac Pacing, ArtificialFree Radical ScavengersOrgan Preservation SolutionsVasodilator AgentsPhosphocreatineNeutrophilsRandom AllocationAcute Lung InjuryMice, KnockoutPhysical ExertionDose-Response Relationship, DrugHydrazonesOxygen Inhalation TherapyAlanine TransaminaseAspartate AminotransferasesRegional Blood FlowNitric Oxide SynthaseModels, AnimalPropranololElectrocardiography