乙肝两对半的解读(jiědú)Secondliverhalf-and-halhinterpretatino第一页,共十四页。•乙肝两对半的定义TheDefinitinoOfSecongLiverTwoHalf-and-Half•大三阳和小三阳Big3thisworldandsmall3thisworld•乙肝的传播途径(tújìng)Thetransmissionwayofsecondliver*对乙肝的误解Misunderstandingofhepatitisb第二页,共十四页。什么(shénme)是乙肝两对半•乙肝两对半是国内医院最常用的乙肝病毒(HBV)感染检测血清(xuèqīng)标志物。(Secondlivertwohalf-and-halfisthemostcommonlyusedindomestichospitalofhepatitisbvirus(HBV)infectiondetectionserummarker)•①乙肝表面抗原(HBsAg)•②乙肝表面抗体(抗-HBs)•③乙肝e抗原(HBeAg)•④乙肝e抗体(抗-HBe)•⑤乙肝核心抗体(抗-HBc)测定(cèdìng)两种抗原和三种抗体,也就是俗称的“两对半”。Determinationoftwokindsofantigensandthreekindsofantibody,alsoknownasthe"twohalf-and-half".第三页,共十四页。大三阳和小三阳Big3thisworldandsmall3thisworld•“大三阳”是指“乙肝两对半”化验结果为表面抗原、e抗原(kàngyuán)和核心抗体检测均是阳性。一般说明病毒复制水平高、传染性强。•"Big3thisworld"refersto"secondlivertwohalf-and-half"testresultsforthesurfaceantigen,eantigenandcoreantibodytestsarepositive.Generaldescriptionswithhigh-levelviralreplicationandinfectivity.•“小三阳”是指“乙肝两对半”化验结果为表面抗原、E抗体和核心抗体检测均是阳性。一般说明病毒复制水平相对较低、传染弱。•Whatissmall3thisworld"small3thisworld"refersto"secondlivertwohalf-and-half"testresultsforthesurfaceantigen,Eantibodyandcoreantibodytestsarepositive.Generaldescriptionsviralreplicationlevelisrelativelylowandweak.可见大三阳和小三阳的区别主要在病毒(bìngdú)复制活跃程度上,但并不表示“大三阳”一定比“小三阳”病情严重,临床研究证实,有些小三阳患者更容易转化为肝癌。在治疗上,如果是乙肝患者且HBVDNA含量高,大三阳和小三阳的区别不大,都要以抗病毒治疗为主,辅助抗炎保肝,抗纤维化治疗。Visiblebig3thisworldandsmall3thisworlddifferenceismainlyintheviralreplicationactivity,butitdoesn'tmeanthe"big3thisworld"than"small3thisworld"thediseaseissevere,clinicalstudieshaveconfirmedthatsomesmall3thisworldaremorelikelytobec...