Aorta, ThoracicAortaAorta, AbdominalAortic Aneurysm, ThoracicAortic DiseasesAortographyAneurysm, DissectingBlood Vessel Prosthesis ImplantationAortic RuptureBlood Vessel ProsthesisAortic AneurysmMuscle, Smooth, VascularArteriosclerosisAortic CoarctationTomography, X-Ray ComputedVasodilationAneurysm, InfectedRabbitsVasoconstrictionHeart Bypass, LeftEndothelium, VascularStentsUlcerAortitisPhenylephrineVasoconstrictor AgentsAneurysm, FalseEchocardiography, TransesophagealPolyethylene TerephthalatesMarfan SyndromeSpinal Cord IschemiaArteriesVasodilator AgentsParaplegiaSubclavian ArteryRats, WistarMuscle RelaxationTime FactorsNitric OxideBlood PressureDilatation, PathologicProsthesis DesignTreatment OutcomeAortic Aneurysm, AbdominalAcetylcholineRats, Sprague-DawleyEndovascular ProceduresEsophageal FistulaMuscle ContractionWounds, NonpenetratingElasticityAtherosclerosisTuberculosis, CardiovascularDiet, AtherogenicThoracotomyElastinThoracic InjuriesIsodesmosineReoperationConstrictionNitroprussideDose-Response Relationship, DrugNorepinephrineHypertensionRats, Inbred WKYFemoral ArteryEndotheliumAngiographyAporphinesVenae CavaePrazosinRats, Inbred SHRIliac ArteryNitric Oxide SynthaseRetrospective StudiesVascular Surgical ProceduresStress, MechanicalAnastomosis, SurgicalFollow-Up StudiesCholesterol, DietaryCarotid ArteriesHemodynamicsConnective TissueBlood VesselsDogsMesenteric ArteriesDisease Models, AnimalAdrenergic alpha-AntagonistsVasa VasorumNitric Oxide Synthase Type IIIHeart Arrest, InducedOxathiinsPostoperative ComplicationsCatheterizationBlood Flow VelocityCyclic GMPPotassium ChlorideMagnetic Resonance AngiographyDioxanesNG-Nitroarginine Methyl Ester