Splenic ArteryAneurysmSplenic VeinCeliac ArteryArteriesHypersplenismSplenectomyEmbolization, TherapeuticHepatic ArteryMesenteric Artery, SuperiorPancreatectomyPulmonary ArteryRenal ArteryHypertension, PortalTomography, X-Ray ComputedLigationAneurysm, FalseTreatment OutcomeCarotid ArteriesCerebral ArteriesFemoral ArterySplenic DiseasesSplenic InfarctionMesenteric ArteriesAneurysm, RupturedAngiographyFlank PainPortal VeinBasilar ArteryGastrointestinal HemorrhageHepatectomyAnastomosis, SurgicalPostoperative ComplicationsRetrospective StudiesIliac ArteryCoronary Artery BypassVertebral ArteryVasoconstrictionPancreatic Pseudocyst