Proton-Translocating ATPasesEsophageal and Gastric VaricesHypertension, PortalPortal VeinGastrointestinal HemorrhageHypertensionHeartHeart FailurePortal SystemHypertension, PulmonarySclerotherapyCattleHeart RatePortasystemic Shunt, SurgicalPortal PressureSplenorenal Shunt, SurgicalLigationHemostasis, EndoscopicLiver CirrhosisBlood PressureSclerosing SolutionsEnbucrilateHypertension, RenalSplenic VeinHemodynamicsAntihypertensive AgentsEndoscopyHeart DiseasesTreatment OutcomeHypertension, RenovascularRisk FactorsPortacaval Shunt, SurgicalEndoscopy, GastrointestinalEsophagoscopyTime FactorsFollow-Up StudiesLiver CirculationLypressinVenous PressureAdrenergic beta-AntagonistsHypertension, MalignantProspective StudiesRetrospective StudiesPortographyAscitesLiver Cirrhosis, AlcoholicCyanoacrylatesIsosorbide DinitrateHeart Defects, CongenitalHeart TransplantationHepatic EncephalopathyRecurrenceMyocardiumHepatic VeinsVentricular Function, LeftEsophagoscopesDiureticsVaricose VeinsEndoscopy, Digestive SystemEchocardiographyRats, Inbred F344Mesenteric VeinsCardiomyopathy, DilatedPrognosisVentricular Dysfunction, LeftReninHeart AtriaKidneySeverity of Illness IndexStroke VolumeNatriuretic Peptide, BrainChronic DiseasePulmonary ArterySplenectomyBlood Pressure DeterminationVascular ResistanceHypertension, Pregnancy-InducedAngiotensin-Converting Enzyme InhibitorsMyocardial InfarctionVasodilator AgentsHypersplenismNorepinephrineSplenic ArteryDogsDisease Models, AnimalSympathetic Nervous SystemHeart Function TestsLiver Diseases, ParasiticPredictive Value of TestsFetal HeartLiverHeart ValvesHematemesisRats, Sprague-DawleySystoleMyocardial ContractionCardiomegalyRisk AssessmentCohort StudiesCardiotonic Agents