Coronary OcclusionBalloon OcclusionRetinal Vein OcclusionRetinal Artery OcclusionArterial Occlusive DiseasesDental OcclusionInfarction, Middle Cerebral ArteryBrain IschemiaCollateral CirculationMesenteric Vascular OcclusionConstrictionDental Occlusion, CentricCarotid Artery, InternalTherapeutic OcclusionCerebral AngiographyCerebral InfarctionGraft Occlusion, VascularCerebral ArteriesEmbolization, TherapeuticCerebral Arterial DiseasesCerebrovascular CirculationIschemic Attack, TransientTime FactorsDogsReperfusionTreatment OutcomeCarotid Artery ThrombosisIschemiaCarotid Artery DiseasesDental Occlusion, BalancedDisease Models, AnimalAngiographyConstriction, PathologicStentsIntracranial AneurysmRegional Blood FlowCoronary CirculationVertebrobasilar InsufficiencyDental Occlusion, TraumaticFemoral ArteryStrokeCarotid StenosisCerebral RevascularizationHemodynamicsMyocardial InfarctionVascular PatencyLigationRetinal VeinCoronary VesselsBrainMiddle Cerebral ArteryMagnetic Resonance AngiographyReperfusion InjuryCoronary DiseaseTomography, X-Ray ComputedThrombectomyAngiography, Digital SubtractionBlood Flow VelocityFollow-Up StudiesIliac ArteryCatheterizationAngioplasty, BalloonNeuroprotective AgentsFibrinolytic AgentsThrombolytic TherapyMyocardial Reperfusion InjuryMyocardial IschemiaBrain EdemaMyocardial ReperfusionOcclusive DressingsBlood PressureVertebral ArteryThrombosisTissue Plasminogen ActivatorHyperemiaRetrospective StudiesRats, Sprague-DawleyCoronary AngiographyCerebrovascular DisordersCarotid Artery, ExternalAcute DiseaseIschemic Preconditioning, MyocardialInjections, Intra-ArterialIntracranial Embolism and ThrombosisAmblyopiaRats, WistarFluorescein AngiographyAngioplasty, Balloon, CoronaryBrain InfarctionForearmBasilar ArteryGerbillinaePlethysmographyPopliteal ArteryCircle of WillisIschemic PreconditioningIntracranial ThrombosisEquipment DesignDuctus Arteriosus, PatentProspective Studies