Angioplasty, BalloonAngioplasty, Balloon, CoronaryCoronary VesselsAngioplastyCoronary Artery DiseaseCatheterizationRenal Artery ObstructionCoronary AngiographyStentsCoronary Artery BypassSwineRenal ArteryCoronary DiseaseCoronary CirculationEquipment DesignLeriche SyndromeTreatment OutcomeArteriesCoronary StenosisCarotid StenosisRecurrenceFollow-Up StudiesVascular PatencyArterial Occlusive DiseasesMyocardial InfarctionTime FactorsRetrospective StudiesFemoral ArteryCoronary VasospasmAngioplasty, LaserConstriction, PathologicCoronary AneurysmBalloon OcclusionIliac ArteryPulmonary ArteryCarotid ArteriesCoronary RestenosisCoronary ThrombosisProspective StudiesRisk FactorsIntra-Aortic Balloon PumpingCoronary Artery Bypass, Off-PumpElectrocardiographyMyocardial IschemiaUltrasonography, InterventionalCoronary OcclusionMammary ArteriesAngina PectorisCardiac CatheterizationAngiographyRadial ArteryCalcinosisMyocardial RevascularizationGraft Occlusion, VascularHemodynamicsPredictive Value of TestsDogsCoronary Vessel AnomaliesTomography, X-Ray ComputedVasodilator AgentsTunica IntimaMuscle, Smooth, VascularCerebral ArteriesVasodilationEndothelium, VascularPostoperative ComplicationsPercutaneous Coronary InterventionAngina, UnstableAtherectomy, CoronaryRisk AssessmentPlatelet Aggregation InhibitorsPopliteal ArteryMesenteric ArteriesGastric BalloonBasilar ArterySeverity of Illness IndexCarotid Artery InjuriesCarotid Artery, InternalSubclavian ArteryEchocardiographyCarotid Artery DiseasesExercise TestSaphenous VeinVertebral ArteryHeartCollateral CirculationArteriosclerosisBlood PressureNitroglycerinVasoconstrictionCardiovascular AgentsBlood Flow VelocityThrombolytic TherapyMyocardiumBrachial ArteryThoracic ArteriesMyocardial ReperfusionVentricular Function, LeftFeasibility StudiesChest Pain