《肝肺吸虫》 ppt课件

《《肝肺吸虫》 ppt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、NemotodaCestodaTrematodaMedicalhelminthLiverFluke.VocabularyDioecism[dai‘i:sizəm]雌雄异体Hermaphroditic[hə:mæfrɔ‘ditik]雌雄同体Miracidium[‘mairə‘sidiəm]毛蚴Sporocyst[‘spɔ:rə‘sist]胞蚴Encytedmetacercaria[‘metəsə:’kɛəriə]囊蚴Rediae雷蚴Cercariae尾蚴Encyst-excyst成囊-脱囊LiverFluke.VocabularyBile胆汁

2、Clonorchiasis[’kləunɔ:’kaiəsis]肝吸虫病Intrahepaticbileduct肝胆管Pancreatic胰腺的Gallbladder胆囊Faeces[’fi:si:z]粪便Diarrhoea[’daɪə’rɪə]腹泻putrescent[pju:’tresnt]坏死LiverFluke.VocabularyHepatocirrhosis[’hepətəusi’rəusis]肝硬化Atrophy[’ætrəfi]萎缩ascites[ə’saiti:z]腹水Trematodes,FlukesGeneralcharac

3、tersMophologyGeneralcharactersLeave-shaped,flatHermaphroditic(exceptSchistosome)havemouthbutnoanusWithoralsuckerandventralsuckerMostfluke’segghasaoperculumAdultwormseggscercariaRediaeSporocystMiracidiaencystedmetacercariaLifecycleDefinitivehostSecondintermediatehostFirsti

4、ntermediatehostGeneralcharactersMophologymetagenesisasexualgenerationSexualgenerationGeneralcharactersMophologyLifecycleMorethan30speciesofflukesparasiticinhumanbody,allbelongtoPhylumPlatyminthes(扁形动物门）ClassTrematoda（吸虫纲）OrderDigenea（复殖目）Generalcharactersspeciesofflukes

5、FlukesendemicinchinaClonorchissinensis华支睾吸虫Paragonimuswestermani卫氏并殖吸虫Schistosomajaponicum日本血吸虫Fasciolopsisbuski布氏姜片吸虫Pagumogonimusskrjabini斯氏狸殖吸虫Generalcharactersspeciesofflukes华支睾吸虫(Clonorchissinensis)introduction肝吸虫(liverfluke）causingClonorchiasisFirstlyfoundinaIndianC

6、hinese’sbileductin1874.MorphologyLifecyclePathogenesisDiagnosisPrevalenceProphylaxis肝吸虫(liverfluke）华支睾吸虫(Clonorchissinensis)LiverflukeMorphology10-25×3-5mmOralsuckerVentralsuckerSpermary睾丸Uterus子宫Intestinebranch1.AdultwormGullet咽Overy卵巢1.AdultwormLiverflukemorphologySesame

7、like,broadlyovoidLightyellowish-brown2.egg29×17um，sizecolorshapeshellContainingWithadistinctconvexoperculumamiracidiuminsidetheeggLiverflukemorphology2.egg卵盖operculum肩峰shoulder卵壳shell毛蚴miracidium疣状突起tinyknobLiverflukemorphologysizecolorshapeshellContaining蠕虫卵中我最小

8、，形似芝麻棕黄色。上有盖来下有疣，肩峰明显内毛蚴。2.eggLiverflukemorphologyMiracidiumLiverflukemor