乙型肝炎病毒再激活.ppt

《乙型肝炎病毒再激活.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、乙型肝炎病毒再激活:一个能够预防的问题南昌大学第一附属医院张伦理HBV再激活的发生HepatitisB:SomeSoberingFacts350millionpeoplechronicallyinfected2billionwithevidenceofpastorpresentinfectionCountryoforiginisTHEmajorriskfactorWorldHealthOrganization.HepatitisBFactSheet.CentersforDiseaseControlandPreve

2、ntion.CDCHealthInformationforInternationalTravel2012.NewYork:OxfordUniversityPress;2012.PrevalenceofHBsAgHigh≥8%Intermediate2%to7%Low<2%慢性乙肝病毒感染自然史YimHJ,etal.Hepatology.2006;43:S173-S181.HBeAg+HBeAg-HBeAb+ImmuneClearanceImmunotoleranceALTHBVDNAMos-YrsImmuneCo

3、ntrol(Nonreplicative)HBsAg+HBsAg-HBsAb+InfectionMos-Yrs5-30YrsYimHJ,etal.Hepatology.2006;43:S173-S181.ImmuneClearanceImmunotoleranceALTHBVDNAMos-YrsHBsAg+HBsAg-HBsAb+InfectionMos-Yrs5-30Yrs慢性乙肝病毒感染自然史MostOncologyPatientsNormalALTLow/undetectableHBVDNAHBsAg+an

4、dHBeAg-orHBsAg-,anti-HBc+ImmuneControl(Nonreplicative)HBV能被清除吗?Immunecontrol—notclearance“ResolvedHBV”amisnomer—stillHBVDNAinlivercccDNAWerle-LapostolleB,etal.Gastroenterology.2004;126:1750-1758.HBV能被清除吗?Immunecontrol—notclearance“ResolvedHBV”amisnomer—stillH

5、BVDNAinlivercccDNAWerle-LapostolleB,etal.Gastroenterology.2004;126:1750-1758.HBV能被清除吗?Immunecontrol—notclearance“ResolvedHBV”amisnomer—stillHBVDNAinliverTcellTcellTcellcccDNAWerle-LapostolleB,etal.Gastroenterology.2004;126:1750-1758.免疫抑制的后果Immunecontrolcanbel

6、ostImmune-mediatedliverdamagewithimmunereconstitutionHIVSteroidsChemotxTcellTcellTcellcccDNAWerle-LapostolleB,etal.Gastroenterology.2004;126:1750-1758.免疫抑制的后果ImmunecontrolcanbelostImmune-mediatedliverdamagewithimmunereconstitutionHIVSteroidsChemotxTcellTcellT

7、cellcccDNAWerle-LapostolleB,etal.Gastroenterology.2004;126:1750-1758.HBV再激活5-30YrsMos-YrsInfectionImmunotoleranceImmuneClearanceHBeAg+HBeAg-HBeAb+Mos-YrsALTHBVDNAHBeAg+HoofnagleJH.Hepatology.2009;49(5suppl):S156-S165.HBV再激活5-30YrsMos-YrsInfectionImmunotoleran

8、ceImmuneClearanceHBeAg+HBeAg-HBeAb+Mos-YrsALTHBVDNAHBeAg+ImmuneSuppressionHoofnagleJH.Hepatology.2009;49(5suppl):S156-S165.HBV再激活InfectionImmunotoleranceImmuneClearanceHBeAg+HBeAg-HBeAb+A