寄生虫病课件.ppt
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