SclerotherapyEsophageal and Gastric VaricesSclerosing SolutionsGastrointestinal HemorrhageVaricose VeinsSodium Tetradecyl SulfateVascular MalformationsHypertension, PortalEnbucrilateEsophagoscopyHemostasis, EndoscopicStockings, CompressionPortasystemic Shunt, SurgicalSplenorenal Shunt, SurgicalLigationTissue AdhesivesLiver CirrhosisCyanoacrylatesVenous InsufficiencySaphenous VeinVeinsVaricoceleEndoscopy, GastrointestinalRecurrenceEndoscopyBalloon OcclusionPortal VeinArteriovenous MalformationsSplenic VeinKidney Diseases, CysticVaricose UlcerTreatment OutcomePortacaval Shunt, SurgicalInjections, IntralesionalUltrasonography, InterventionalUltrasonography, Doppler, DuplexBone Cysts, AneurysmalEsophageal DiseasesTesticular HydroceleCystsPolyethylene GlycolsHemorrhoidsSodium MorrhuatePhlebographyMelenaVenous PressureProspective StudiesEndoscopy, Digestive SystemNadololEsophagusEmergenciesPicibanilEsophagoplastyLiver Cirrhosis, AlcoholicHyperpigmentationSpermatoceleRanulaEthanolRectal ProlapsePortal SystemHemostatic TechniquesFemoral VeinLymphatic AbnormalitiesOleic AcidsTelangiectasisHematemesis