Spinal Cord IschemiaAortic Aneurysm, ThoracicAortic Aneurysm, AbdominalParaplegiaBlood Vessel Prosthesis ImplantationAortic AneurysmSpinal CordHeart Bypass, LeftVascular Surgical ProceduresCerebrospinal Fluid PressureBlood Vessel ProsthesisAortographyConstrictionAortic RuptureThoracic ArteriesEndovascular ProceduresIschemiaPostoperative ComplicationsDrainageMonitoring, IntraoperativeSpinal Cord InjuriesAorta, AbdominalEvoked Potentials, SomatosensoryParaparesisTreatment OutcomeEndoleakAneurysmTime FactorsProsthesis DesignTomography, X-Ray ComputedAneurysm, DissectingIntracranial AneurysmStentsIntraoperative ComplicationsAneurysm, InfectedCeliac ArteryHypothermia, InducedExtracorporeal CirculationAorta, ThoracicSurgical Procedures, ElectiveEvoked Potentials, MotorRetrospective StudiesAngioplastyAnastomosis, SurgicalPolyethylene TerephthalatesReoperationIliac AneurysmIliac ArteryAngiographyVisceraReplantationRenal ArteryCerebrospinal FluidMesenteric Artery, SuperiorRisk AssessmentReperfusion InjuryFollow-Up StudiesAortic DiseasesRisk FactorsReperfusionProsthesis FailureRenal InsufficiencySubclavian ArteryInfarctionProspective StudiesHospital MortalityRabbitsEmbolization, TherapeuticForeign-Body MigrationInjections, SpinalMesenteric Artery, InferiorSpinal Cord DiseasesMyocardial IschemiaHeart AneurysmBrain IschemiaParaparesis, SpasticButtocksVascular PatencySurvival RateIschemic PreconditioningDatabases as TopicDisease Models, AnimalSpinal Cord CompressionThoracotomyRadiography, InterventionalSpinal Cord NeoplasmsLength of StaySuture TechniquesPatient SelectionHematoma, SubduralMotor NeuronsPerfusionAneurysm, FalseLaparotomyLogistic ModelsCollateral CirculationAneurysm, RupturedAngiography, Digital SubtractionNervous System DiseasesNeurologic Examination