Adult hereditary fructose intolerance

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摘要 Hereditaryfructoseintolerance(HFI)isanunderrecognized,preventablelife-threateningcondition.ItisanautosomalrecessivedisorderwithsubnormalactivityofaldolaseBintheliver,kidneyandsmallbowel.Symptomsarepresentonlyaftertheingestionoffructose,whichleadstobriskhypoglycemia,andanindividualwithcontinuedingestionwillexhibitvomiting,abdominalpain,failuretothrive,andrenalandliverfailure.AdiagnosisofHFIwasmadeina50-year-oldwomanonthebasisofmedicalhistory,responsetofructoseintolerancetest,demonstrationofaldolaseBactivityreductioninduodenalbiopsy,andmolecularanalysisofleukocyteDNAbyPCRshowedhomozygosityfortwodosesofmutantgene.HFImayremainundiagnoseduntiladultlifeandmayleadtodisastrouscomplicationsfollowinginadvertentfructoseorsorbitolinfusion.SeverallethalepisodesofHFIfollowingsorbitolandfructoseinfusionhavebeenreported.Thediagnosiscanonlybesuspectedbytakingacarefuldietaryhistory,andthiscanpresentseriouscomplications.
机构地区 不详
出版日期 2009年12月22日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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