IschemiaReperfusion InjuryMyocardial IschemiaMyocardial Reperfusion InjuryHindlimbBrain IschemiaReperfusionNeovascularization, PhysiologicMyocardial ReperfusionSodium NitriteDisease Models, AnimalTime FactorsMyocardiumRegional Blood FlowCapillariesMice, Inbred C57BLRats, Sprague-DawleyIschemic PreconditioningRats, WistarVascular Endothelial Growth Factor AIschemic Attack, TransientIschemic Preconditioning, MyocardialMyocardial InfarctionEndothelial CellsCoronary CirculationDogsAcute DiseaseHeartWarm IschemiaMice, KnockoutCerebral InfarctionInfarction, Middle Cerebral ArteryCerebrovascular CirculationEndothelial Growth FactorsEndothelium, VascularHemodynamicsCardiotonic AgentsMuscle, SkeletalIschemic PostconditioningVascular Endothelial Growth FactorsCold IschemiaLymphokinesNecrosisMyocardial StunningPerfusionApoptosisBrainCoronary DiseaseMyocardial ContractionPeroxidaseNeuroprotective AgentsSpinal Cord IschemiaElectrocardiographyArterial Occlusive DiseasesKidneyAmputationMyocytes, CardiacProtective AgentsVentricular FibrillationArrhythmias, CardiacMalondialdehydeRabbitsGerbillinaeCoronary VesselsOxidative StressMitochondria, HeartVentricular Function, LeftCollateral CirculationLaser-Doppler FlowmetryMicrocirculationConstrictionHeart VentriclesNitric OxideCreatine KinaseL-Lactate DehydrogenaseStrokeReactive Oxygen SpeciesEmbolectomyModels, AnimalSwineRandom AllocationBrain EdemaOxygenCells, CulturedPopliteal ArteryCytoprotectionLegLigationAnoxiaAneurysmSuperoxide DismutaseHeart RateThrombolytic TherapyAntioxidantsNeutrophil InfiltrationCell HypoxiaBlood PressureLiverImmunohistochemistryLower Extremity