AneurysmMesenteric ArteriesMesenteric Artery, SuperiorIntracranial AneurysmArteriesMesenteric Artery, InferiorSplenic ArteryAneurysm, InfectedCoronary AneurysmAneurysm, RupturedEmbolization, TherapeuticIliac AneurysmRenal ArteryCeliac ArteryAortic AneurysmPulmonary ArteryCerebral AngiographyTomography, X-Ray ComputedCerebral ArteriesFemoral ArteryBlood Vessel Prosthesis ImplantationIliac ArteryCarotid Artery, InternalVertebral ArteryBasilar ArteryCarotid ArteriesAneurysm, DissectingAortic Aneurysm, ThoracicHepatic ArteryVascular Surgical ProceduresCarotid Artery DiseasesPopliteal ArteryHeart AneurysmAngiographySubclavian ArteryTreatment OutcomeAneurysm, FalseSubarachnoid HemorrhageAngiography, Digital SubtractionEndovascular ProceduresMesenteric Vascular OcclusionBlood Vessel ProsthesisStentsSuperior Mesenteric Artery SyndromeCoronary Artery BypassBronchial ArteriesRadial ArteryMuscle, Smooth, VascularAorta, AbdominalVasodilationAnterior Cerebral ArteryVasoconstrictionOphthalmic ArteryMucocutaneous Lymph Node SyndromeMammary ArteriesSplanchnic CirculationSurgical InstrumentsAortographyRupture, SpontaneousCarotid Artery, CommonBrachial ArteryTime FactorsRetrospective StudiesUlnar ArteryCoronary VesselsFollow-Up StudiesTemporal ArteriesMiddle Cerebral ArteryLigationAortic RuptureVasodilator AgentsVascular PatencyPostoperative ComplicationsVasoconstrictor AgentsArterial Occlusive DiseasesEndothelium, VascularMagnetic Resonance AngiographyVisceraBiological FactorsCoronary AngiographyMesenteric VeinsCarotid Artery, Internal, DissectionRenal Artery ObstructionAxillary ArteryAnastomosis, SurgicalOculomotor Nerve DiseasesAngioplastyVertebral Artery DissectionNeurosurgical ProceduresCarotid Artery, ExternalConstriction, PathologicProsthesis DesignMeningeal ArteriesCircle of WillisNorepinephrineThoracic ArteriesUmbilical ArteriesSaphenous VeinBlood PressurePosterior Cerebral Artery