资源描述：
《艾滋病英语课课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、"contemporaryplague"and"supercancer"“当代瘟疫”和“超级癌症”PresentedbygroupdefinedofAIDS艾滋病的定义Acquiredimmunodeficiencysyndrome(AIDS)isanAIDSvirus,thatthehumanimmunodeficiencyvirus(humanimmunodeficiencyvirus.calledHIV)dormantinthehumanbodyandthehumanimmunefunctionandoccu
2、rrenceofavarietyofhumantumorsandincurableinfection,finallyledtothedeathsofaseriousinfectiondiseases.AIDSisthegenericAIDSmedicine,“acquiredimmunedeficiencysyndrome,”AcquiredImmuneDeficiencySyndromefirstword.艾滋病（AIDS）是一种由艾滋病病毒，即人体免疫缺陷病毒（humanimmunodeficiencyviru
3、s，简称HIV）侵入人体后破坏人体免疫功能，使人体发生多种不可治愈的感染和肿瘤，最后导致被感染者死亡的一种严重传染病。AIDS是艾滋病的医学全称“获得性免疫缺陷综合症”AcquiredImmuneDeficiencySyndrome的英文字头缩写词。Feature特点ⅠAcquired:etiologyisacquiredatbirthratherthanhavetheaccess.ⅡimmunedeficiencySaid:defectsintheimmunepathogenesis.Thedamagewasma
4、inlycausedbythebody'simmunesystemandcausetheimmunesystemtoreducetheprotectivefunctionloss.Immunedeficiencyisacommonfeature:a..B.increasedsusceptibilitytoinfection.Pronetocancer;c.Theclinicalandpathologicalfeaturesdiversity.ⅢSARS:attheclinicalsymptoms,asaresult
5、ofdefectsinvariousimmunesystemagainstopportunisticinfections,Tumorsarisingfromthecomplexsyndrome.这个命名表达了艾滋病的完整概念，从中我们可以了解到艾滋病的三个明确定义：1、获得性：表示在病因方面是后天获得而不是先天具有的。2、免疫缺陷：表示在发病机理方面，主要是造成人体免疫系统的损伤而导致免疫系统的防护功能减低、丧失。免疫缺陷病的共同特点是：a.对感染的易感性明显增加；b.易发生恶性肿瘤；c.临床及病理表现多样化。3、
6、综合症：表示在临床症状方面，由于免疫缺陷导致的各个系统的机会性感染、肿瘤而出现的复杂症状群。Nosogenesis致病原理AIDSisaretrovirusinfectioncausedbythebody'simmunedefensesystemdiseases.Inanormalhumanbody,theimmunesystemplaysagoodbodyofthe"defensive",variouspathogenstoresisttheattack.ButoneHIV-infected,agoodbodyd
7、efensesystemwillbedestroyed,defensedysfunction.ThenmicrobialpathogensandthusabletodrivestraightintotheopportunityHematogenouswoundsandbroken.Inaddition,thenumberofabnormalbodycells,suchascancercells,alsoflewrapidgrowth,largepopulation,developintoalltypesofcanc
8、er.Inotherwords,theimmunesystemofAIDSpatientsismainlyexpressedseriousinjury,thebodyresistancedecreasedSomeseriousinfectionsandeveninducedararecarcinoidtumor.艾滋病是一种由逆转录病毒引起的人体免疫防御系统
