Renal ArteryRenal Artery ObstructionArteriesCarotid StenosisHypertension, RenovascularAortic Valve StenosisCoronary StenosisSpinal StenosisTracheal StenosisPulmonary ArteryAngiographyConstriction, PathologicCarotid ArteriesStentsAngioplasty, BalloonIliac ArteryFemoral ArteryPyloric StenosisMitral Valve StenosisPulmonary Valve StenosisCarotid Artery, InternalCerebral ArteriesMesenteric ArteriesTreatment OutcomeRenal VeinsBasilar ArteryAngioplastyUltrasonography, Doppler, DuplexMagnetic Resonance AngiographyKidneyAneurysmAorta, AbdominalHypertension, RenalCeliac ArteryCoronary Artery BypassAngiography, Digital SubtractionCoronary AngiographyVertebral ArteryTomography, X-Ray ComputedCarotid Artery DiseasesArterial Occlusive DiseasesRenal CirculationCoronary VesselsMesenteric Artery, SuperiorBlood PressureRadial ArteryFollow-Up StudiesMammary ArteriesSubclavian ArteryRetrospective StudiesVascular PatencySplenic ArteryTime FactorsCarotid Artery, CommonBlood Vessel Prosthesis ImplantationHepatic ArteryHemodynamicsAortographyProspective StudiesRadioisotope RenographyCatheterizationArteriosclerosisCoronary DiseaseBrachial ArteryBlood Vessel ProsthesisDogsUltrasonography, Doppler, ColorEndarterectomy, CarotidVascular Surgical ProceduresIodohippuric AcidSeverity of Illness IndexPostoperative ComplicationsUltrasonography, DopplerAortic Stenosis, SubvalvularNephrectomyAortic Stenosis, SupravalvularBlood Flow VelocityAortic Aneurysm, AbdominalVasoconstrictionCarotid Artery, ExternalOphthalmic ArteryMiddle Cerebral ArteryVasodilationRisk FactorsPredictive Value of TestsCerebral AngiographyCoronary CirculationRegional Blood FlowSensitivity and SpecificityGraft Occlusion, VascularCardiac CatheterizationAortic ValveCaptoprilEndarterectomyMuscle, Smooth, VascularTechnetium Tc 99m PentetateThoracic ArteriesPopliteal ArteryHypertensionAtherosclerosis