Mitral Valve InsufficiencyChordae TendineaeMitral ValveRheumatic Heart DiseaseMitral Valve AnnuloplastyMitral Valve StenosisHeart Valve Prosthesis ImplantationAdrenal InsufficiencyCardiac Surgical ProceduresStroke VolumeVentricular Dysfunction, LeftHeart FailureRenal InsufficiencyVenous InsufficiencyTreatment OutcomeExocrine Pancreatic InsufficiencyPlacental InsufficiencyPrimary Ovarian InsufficiencyHepatic InsufficiencyAddison DiseaseRespiratory InsufficiencyAortic Valve InsufficiencyVelopharyngeal InsufficiencyVitamin D DeficiencyVaricose UlcerOrthopticsRenal Insufficiency, ChronicPancreatinFractures, StressCosyntropinPancrelipaseCreatininePulmonary Valve InsufficiencyKidney Failure, ChronicOcular Motility DisordersTricuspid Valve InsufficiencyHydrocortisoneVitamin DChronic DiseaseAdrenal Cortex Function TestsPancreatic DiseasesVertebrobasilar InsufficiencyAdrenocorticotropic HormoneVaricose VeinsRetrospective StudiesHypopituitarismGlomerular Filtration RatePancreatic Function Tests