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.
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)