Splenic ArteryAneurysmSplenic VeinCeliac ArteryArteriesHypersplenismSplenectomyEmbolization, TherapeuticMesenteric Artery, SuperiorHepatic ArteryPulmonary ArteryRenal ArteryHypertension, PortalSplenic DiseasesLigationTomography, X-Ray ComputedAneurysm, FalseCarotid ArteriesCerebral ArteriesFemoral ArterySplenic InfarctionMesenteric ArteriesPancreatectomyAneurysm, RupturedFlank PainBasilar ArteryAngiographyPortal VeinGastrointestinal HemorrhageIliac ArteryVertebral ArteryCoronary Artery BypassVasoconstrictionTreatment OutcomePancreatic Pseudocyst