LegPenisIschemiaErectile DysfunctionArterial Occlusive DiseasesHindlimbRegional Blood FlowArteriesAdrenal InsufficiencyVenous InsufficiencyRenal InsufficiencyExocrine Pancreatic InsufficiencyPulmonary ArteryPlacental InsufficiencyFemoral ArteryCarotid ArteriesRenal ArteryLeg UlcerCerebral ArteriesMesenteric ArteriesBasilar ArteryVertebral ArteryIliac ArteryCoronary Artery BypassRadial ArteryMammary ArteriesSubclavian ArteryCarotid Artery, InternalCarotid Artery DiseasesBrachial ArteryRestless Legs SyndromeSplenic ArteryPrimary Ovarian InsufficiencyHepatic InsufficiencyHepatic ArteryCarotid Artery, CommonCoronary VesselsTreatment OutcomeVaricose UlcerCeliac ArteryRenal Artery ObstructionUmbilical ArteriesOphthalmic ArteryMesenteric Artery, SuperiorAddison DiseasePopliteal ArteryMiddle Cerebral ArteryRespiratory InsufficiencyThoracic ArteriesTemporal ArteriesTime FactorsAortic Valve InsufficiencyBronchial ArteriesUterine ArteryUlnar ArteryCoronary AngiographyFollow-Up StudiesRetrospective StudiesAngiographyRisk FactorsVelopharyngeal InsufficiencyVasodilationProspective StudiesTomography, X-Ray ComputedVitamin D DeficiencyCarotid Artery, ExternalVertebrobasilar InsufficiencyCoronary DiseaseMuscle, Smooth, VascularMitral Valve InsufficiencyVasoconstrictionStentsCarotid Artery InjuriesPostoperative ComplicationsBlood PressureUltrasonography, Doppler, DuplexRenal Insufficiency, ChronicEndothelium, VascularSaphenous VeinAxillary ArteryChronic DiseaseHemodynamicsOrthopticsKidney Failure, ChronicVasodilator AgentsConstriction, PathologicCreatinineInfarction, Middle Cerebral ArteryLeg InjuriesUltrasonography, DopplerAneurysmSeverity of Illness IndexPulmonary Valve InsufficiencyPancreatinRetinal Artery OcclusionFractures, StressMagnetic Resonance AngiographyVascular Surgical ProceduresCarotid StenosisCarotid Artery Thrombosis