Renal Artery ObstructionRenal ArteryArterial Occlusive DiseasesCineangiographyRetinal Artery OcclusionPulmonary ArteryAngioplasty, BalloonHypertension, RenovascularCollateral CirculationIntestinal ObstructionAirway ObstructionArteriesCoronary AngiographyPyrithiamineUreteral ObstructionStentsAngioplastyKidneyCarotid ArteriesAngiographyFemoral ArteryIliac ArteryDuodenal ObstructionMesenteric ArteriesCerebral ArteriesRenal VeinsTreatment OutcomeUrinary Bladder Neck ObstructionUrethral ObstructionBasilar ArteryNasal ObstructionGastric Outlet ObstructionAneurysmAorta, AbdominalHypertension, RenalVentricular Outflow ObstructionBlood PressureRenal CirculationCeliac ArteryCoronary Artery BypassVertebral ArteryTomography, X-Ray ComputedMesenteric Artery, SuperiorRetrospective StudiesRadial ArteryRadioisotope RenographyMammary ArteriesFollow-Up StudiesSplenic ArteryCarotid Artery, InternalSubclavian ArteryAtherosclerosisHepatic ArteryMagnetic Resonance AngiographyLacrimal Duct ObstructionCarotid Artery DiseasesTime FactorsAspergillus oryzaeNephrectomyAortographyBlood Vessel Prosthesis ImplantationBrachial ArteryCoronary VesselsAngiography, Digital SubtractionUltrasonography, Doppler, DuplexAortic Aneurysm, AbdominalConstriction, PathologicCarotid Artery, CommonVasoconstrictionVascular Surgical ProceduresSwineHydronephrosisPostoperative ComplicationsIodohippuric AcidDogsVascular PatencyArteriosclerosisVasodilationBlood Vessel ProsthesisOphthalmic ArteryFibrosisTechnetium Tc 99m PentetateMuscle, Smooth, VascularUmbilical ArteriesMiddle Cerebral ArteryReninProspective StudiesUltrasonography, DopplerTechnetium Tc 99m MertiatideCaptoprilHemodynamicsEndothelium, VascularRegional Blood FlowThoracic ArteriesBronchial ArteriesUltrasonography, Doppler, ColorCatheterizationAnastomosis, SurgicalTemporal ArteriesGlomerular Filtration Rate