人体寄生虫学总结表格版.docVIP

Species infective stage infective route Site of inhabitation Intermediate host Reservoir host Diagnostic method Drug of choice *Ascaris Lumbricoides Embryonate eggs By mouth Upper part of small intestine no no Direct fecal film Albendazole Mebendazole Trichuris trichiura? whip worm Embryonate eggs By mouth ileocecum no no Brine-floatation method Albendazole Mebendazole *Hookworms Larva 3 or filariform larva By skin Upper part of small intestine no no Cultural method of larvae Albendazole Mebendazole Enterobius vermicularis Embryonate eggs By mouth or retro-infection ileocecum no no Cellophane tape method Albendazole Mebendazole *Filariae filariform larva L3 By skin the wound bitten by mosquito Lymphatic tissues Mosquitoes no Thick blood smear DEC or Hetrazan Trichinella spiralis Juvenile in the cyst Eating raw meat Adults in small intestine, juvenile in skeletal muscle mammals mammal Muscular biopsy, Albendazole Mebendazole not well , Corticosteroids in acute stage *Clonorchis sinensis Metacercaria Eating raw freshwater fish? and shrimp with metacercaria Bile ducts 1st Bithynia snail 2nd fresh water fish and shrimp Cat, dog 1.Alkli digestive method 10% NaOH 2.duodenal aspiration Praziquantel 要会写 Hexachloroparaxylol Bithionol;bitin （认识就行） *Paragonimus westermani metacercaria Eating raw fresh water crabs and crayfish with M Lungs and ectopic parasitism 1st melania snail 2nd fresh water crab and crayfish Carnivores  tiger lion wolf etc .Alkali digestive Praziquantel Fasciolopsis buski metacercaria Eating raw water plants with M Small intestine Planorbis snail pig direct fecal smear Praziquantel *Schistoma japonicum cercaria Contact with the infective water cercaria invade skin Portal vein system, mainly in the inferior mesenteric vein Oncomelania snail Herbivorous, carnivorous, and omnivorous mammal. Cultural method of miracidium Praziquantel Taenia solium