【优选】阿米巴病PPT文档.ppt
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【优选】阿米巴病PPT文档.ppt

【优选】阿米巴病PPT文档.ppt

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DISTRIBUTIONEtiologyEntamoebahistolytica4MicrobiologyEntamoebahistolyticaTrophozoitesEntamoebahistolyticaEntamoebahistolyticaCystsEntamoebahistolyticaCystsEntamoebahistolyticaCystsLifeCycleEntamoebahistolyticaPathogenesisEntamoebahistolyticaPathologyEntamoebahistolyticaPathologyEntamoebahistolyticaPathologyIncubationperiod:1~3weeks,4d~1yTypicalamebacolitis:Fulminantcolitis:Asymptomatictype:Chroniccolitis:Extraintestinalamebiasis:ClinicalManifestationsClinicalManifestationsClinicalManifestationsClinicalManifestationsClinicalmanifestationsComplicationsDiagnosisLaboratoryfindingsFollowedbyluminalagentgradualonsetHepaticAmebiasisCystsresistanttochlorine,killedbyboilingwaterandiodineAmebicliverabscessFollowedbyluminalagentabdominalpain—rightshoulderEffectivesanitationandcleanwatersupplyAnti-amebictherapy,surgeryEntamoebahistolyticaCystsEntamoebahistolyticaCystsLargevolum,Jam-likestool,fume;lessWBCandlotofRBC,Charcot-Leydencrystals,trophozoite,noShigellaTypicalamebacolitis:AspirationifnecessaryBacterialliverabscesscytolyticenzymesGeneraltreatment:Rest,easydigesteddietCorrectionoffluidandelectrolyteunbalanceReliefabdominalpainTreatmentTreatmentCorrectionoffluidandelectrolyteunbalanceGeneraltreatment:IntestinalsymptomsSurgicaltreatment:FollowedbyluminalagentUninucleatecystBinucleatecystFulminantcolitis:rare,inchildrenExtraintestinalamebiasis:LiverhydatiddiseaseDifferentialdiagnosisDISTRIBUTIONDormant/resistantstageExtraintestinalamebiasis:BacterialliverabscessUninucleatecystBinucleatecystDischargecystsAsymptomatictype:Epidemiologicaldata:AmebicLiverAbscessPathogenesisandpathologyE.histolyticatrophozoitesportalveinpseudopodiaamebicliverabscesslivertissuecytolyticenzymesruptureperitonitisMovementoftrophozoitesfromlargeintestinetoliverviahepaticportalvein.gradualonsetabdominalpain—rightshoulderhighfever,coughanemia,nausea,fatigueloseofappetiteandbodyweightComplicationEpidemiologicaldataEatinghabit,historyofdiarrheaCl