Rheumatic DiseasesRheumatic FeverProton-Translocating ATPasesRheumatic Heart DiseasePortal VeinHypertension, PortalHypertensionHeartHeart FailureHypertension, PulmonaryPortal SystemCattleHeart RatePortal PressureBlood PressureHypertension, RenalAntihypertensive AgentsHeart DiseasesHemodynamicsHypertension, RenovascularRisk FactorsHypertension, MalignantTime FactorsTreatment OutcomeFollow-Up StudiesHeart Defects, CongenitalEchocardiographyMyocardiumHeart TransplantationHeart ValvesProspective StudiesChronic DiseaseVentricular Function, LeftLiver CirculationRheumatic NoduleRetrospective StudiesHeart AtriaDiureticsMitral Valve StenosisVentricular Dysfunction, LeftRats, Inbred F344Cardiomyopathy, DilatedChoreaReninKidneyStroke VolumeNatriuretic Peptide, BrainHeart Valve DiseasesPulmonary ArteryMitral Valve InsufficiencyAdrenergic beta-AntagonistsVascular ResistanceSeverity of Illness IndexPrevalenceHypertension, Pregnancy-InducedAngiotensin-Converting Enzyme InhibitorsMyocardial InfarctionDisease Models, AnimalPrognosisNorepinephrineDogsEsophageal and Gastric VaricesSympathetic Nervous SystemMyocarditisPortasystemic Shunt, SurgicalHeart Function TestsFetal HeartCardiovascular DiseasesCohort StudiesRats, Sprague-DawleyArthritis, RheumatoidSystoleMyocardial ContractionAcute DiseaseCardiomegalyMitral ValvePredictive Value of TestsRisk AssessmentCardiotonic AgentsHypertrophy, Left VentricularOcular HypertensionBiological MarkersVasodilator AgentsAge FactorsIncidenceStreptococcus pyogenesAngiotensin IIAtrial Natriuretic FactorSplenic VeinRats, Inbred SHRAldosteronePregnancy Complications, CardiovascularAntistreptolysinRenin-Angiotensin SystemPulmonary Wedge PressureAtrial FibrillationHeart BlockCardiomyopathiesMyocardial IschemiaDiastole