Balloon OcclusionAngioplasty, BalloonAngioplasty, Balloon, CoronaryCatheterizationCoronary VesselsSwineAngioplastyEquipment DesignStentsCarotid Artery, InternalEmbolization, TherapeuticCollateral CirculationTreatment OutcomeCoronary AngiographyAngioplasty, LaserCoronary DiseaseCavernous SinusArterial Occlusive DiseasesFollow-Up StudiesConstriction, PathologicCarotid Artery DiseasesSuperior Sagittal SinusRecurrenceMyocardial InfarctionTime FactorsCoronary CirculationIntracranial AneurysmIntra-Aortic Balloon PumpingCerebral AngiographyIntraoperative CareHemodynamicsIntracranial EmbolismIliac ArteryMyocardial IschemiaCoronary OcclusionOximesGastric BalloonCardiac CatheterizationOrganotechnetium CompoundsGraft Occlusion, VascularTechnetium Tc 99m ExametazimeCarotid StenosisMyocardial StunningFemoral ArteryVascular PatencyIntraoperative ComplicationsProspective StudiesElectrocardiographyMyocardial ReperfusionArteriovenous FistulaAngiographyTomography, Emission-Computed, Single-PhotonCerebrovascular CirculationAtherectomy, CoronaryRetinal Vein OcclusionBlood Flow VelocityRetinal Artery OcclusionVena Cava, InferiorTunica IntimaDisease Models, AnimalPopliteal ArteryDogsVentricular Function, LeftNeurologic ExaminationTomography, X-Ray ComputedCarotid Artery InjuriesIschemiaAortic CoarctationThrombolytic TherapyCoronary Artery BypassContrast MediaRetrospective StudiesBalloon ValvuloplastyBlood PressureRetreatmentAngina PectorisDental OcclusionCoronary RestenosisPreoperative CareAngioplasty, Balloon, Laser-AssistedCarotid ArteriesHyperplasiaUltrasonography, InterventionalBrain IschemiaInfarction, Middle Cerebral ArteryBeta ParticlesRenal Artery ObstructionAtherectomyPulmonary Valve StenosisPostoperative ComplicationsMesenteric Vascular OcclusionLegThrombosisFibrinolytic AgentsFeasibility StudiesIntermittent ClaudicationUltrasonography, Doppler, DuplexCoronary ThrombosisVertebrobasilar InsufficiencyPlatelet Aggregation Inhibitors