Renal Artery ObstructionRenal ArteryHypertension, RenovascularArterial Occlusive DiseasesCoronary AngiographyCoronary VesselsArteriesAngioplasty, BalloonPulmonary ArteryCineangiographyRetinal Artery OcclusionCoronary Artery DiseaseCoronary Artery BypassCoronary StenosisStentsAngiographyCarotid StenosisRadioisotope RenographyCoronary CirculationAngioplastyHypertension, RenalCoronary DiseaseMagnetic Resonance AngiographyIodohippuric AcidCollateral CirculationTreatment OutcomeCarotid ArteriesRenal VeinsKidneyIliac ArteryRenal CirculationAngiography, Digital SubtractionTechnetium Tc 99m PentetateCaptoprilConstriction, PathologicUltrasonography, Doppler, DuplexBlood PressureFemoral ArteryAngioplasty, Balloon, CoronaryFibromuscular DysplasiaCarotid Artery, InternalCerebral ArteriesTomography, X-Ray ComputedFollow-Up StudiesMesenteric ArteriesIntestinal ObstructionAirway ObstructionArteriosclerosisProspective StudiesRetrospective StudiesTime FactorsAorta, AbdominalAtherosclerosisBasilar ArteryAortic Valve StenosisRisk FactorsMammary ArteriesTechnetium Tc 99m MertiatideHemodynamicsReninDogsPredictive Value of TestsVertebral ArteryCarotid Artery DiseasesUltrasonography, DopplerHypertensionMyocardial InfarctionRadial ArteryGlomerular Filtration RateVascular PatencyPostoperative ComplicationsSeverity of Illness IndexCeliac ArteryUltrasonography, Doppler, ColorSensitivity and SpecificityCoronary VasospasmBlood Flow VelocitySubclavian ArteryAneurysmCreatinineTakayasu ArteritisUreteral ObstructionPentetic AcidSwineCalcinosisVasodilationMesenteric Artery, SuperiorCardiac CatheterizationCarotid Artery, CommonAortographyAntihypertensive AgentsVasodilator AgentsBlood Vessel Prosthesis ImplantationHepatic ArteryRisk AssessmentVascular Surgical ProceduresSplenic ArteryCoronary Artery Bypass, Off-PumpBrachial ArteryVasoconstriction