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寄生虫病课件.ppt

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Parasitosis

AmoebiasisAmoebiasisisadiseaseofthelargeintestineresultingfrominfectionwiththeprotozoanentamoebahistolytica.

一、Intestinalamoebiasis

Etiologicalfactorandpathogenesis

Pathologicalchangesandclinicalpathology

1Acutepathologicalchanges

Nakedeye

Microscop

2Chronicitypathologicalchanges

Complication①IntestinalBleed②Intestinalperforation③Intestinalobstruction④Amebaanalfistula

二、Extraintestinalamoebiasis

1Amoebicliverabscess

2Amoebiclungabscess

3Amoebicbrainabscess

Schistosomiasis

(一)EtiologicalfactorSchisoma

Pathologicalchanges1cercaria2schistosomulum3imago4egg

Acute

Chronicity

1Colon

2Liver

3Spleen4Lung5Brain6Kidney

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