Splenic ArteryAneurysmSplenic VeinCeliac ArteryArteriesHypersplenismSplenectomyEmbolization, TherapeuticMesenteric Artery, SuperiorHepatic ArteryPulmonary ArteryRenal ArteryHypertension, PortalLigationAneurysm, FalseCarotid ArteriesCerebral ArteriesFemoral ArterySplenic DiseasesSplenic InfarctionTomography, X-Ray ComputedMesenteric ArteriesPancreatectomyAneurysm, RupturedFlank PainBasilar ArteryAngiographyGastrointestinal HemorrhagePortal VeinIliac ArteryVertebral ArteryCoronary Artery BypassVasoconstrictionPancreatic Pseudocyst