Aorta, ThoracicMediastinumAortaMediastinal NeoplasmsMediastinal DiseasesAorta, AbdominalAortic Aneurysm, ThoracicAortic DiseasesMediastinal CystTomography, X-Ray ComputedThoracotomyAortographyAneurysm, DissectingMediastinoscopyBlood Vessel Prosthesis ImplantationRadiography, ThoracicAortic RuptureAortic AneurysmMediastinitisBlood Vessel ProsthesisGoiter, SubsternalMuscle, Smooth, VascularThymus NeoplasmsArteriosclerosisAortic CoarctationThoracic Surgery, Video-AssistedThoracic Surgical ProceduresPleural CavityThymomaAneurysm, InfectedBronchogenic CystHeart Bypass, LeftTreatment OutcomeThoracoscopyEsophageal FistulaPneumomediastinum, Diagnostic3-IodobenzylguanidineRabbitsUlcerAortitisEndothelium, VascularThoracic NeoplasmsVasoconstrictionFatal OutcomeLymphangioma, CysticVasodilationAneurysm, FalsePhenylephrineWounds, NonpenetratingSternumThoracic InjuriesChoristomaStentsVasoconstrictor AgentsSuperior Vena Cava SyndromeSpinal Cord IschemiaPolyethylene TerephthalatesVisible Human ProjectsEchocardiography, TransesophagealEsophageal CystMarfan SyndromeParaplegiaSubclavian ArteryMuscle RelaxationIncidental FindingsHemothoraxMediastinoscopesRetrospective StudiesTime FactorsVasodilator AgentsRats, WistarBrachiocephalic TrunkReoperationNitric OxideArteriesEsophageal PerforationGanglioneuromaGastroscopesEndovascular ProceduresTuberculosis, CardiovascularAtherosclerosisPlasma Cell Granuloma, PulmonaryParathyroid NeoplasmsMuscle ContractionDiet, AtherogenicNeurilemmomaAcetylcholineBlood PressureFollow-Up StudiesIsodesmosineForeign-Body MigrationRats, Sprague-DawleyMediastinal EmphysemaProsthesis DesignThymus HyperplasiaLiposarcomaRetroperitoneal NeoplasmsSeminomaElastinLymphangioma