Cestode Parasites Flashcards
Dipylidium caninum adult appearance
Adults are light reddish to yellow in color
50 cm long with proglottids (looks like rice or cucumber seeds)
Dipylidium caninum egg appearance
Round oval in shape w/ egg packets within the proglottis and “hooklets” inside the egg when viewing under oil
Dipylidium caninum diagnosis
Proglottids are found around the anus area and/or in feces
Fecal Float
Dipylidium caninum intermediate host?
Fleas and/or Lice
Dipylidium caninum definitive host
Cats & Dogs
Dipylidium caninum syndrome
Malnutrition
Perianal Irritation
Taenia pisiformis adult appearance
Adult tapeworms are up to 200cm long
Proglottids are 5-10mm
Taenia pisiformis egg appearance
Large round eggs w/ thick braided like outline
Taenia pisiformis intermediate host?
Rabbit and/or Rodents
Taenia pisiformis syndromes
Diarrhea, intestinal obstruction, damage to intermediate host, & Weightloss
Taenia pisiformis diagnosis
Proglottids in feces & Perianal Area
Fecal Float
What disease does Echinococcus granulosus?
Hydatid Disease
Hydatid Disease is?
A disease caused by ingestion of tapeworm eggs
Taenia pisiformis definitive host
Dogs & Cats
Hydatid Disease incubation period?
Months to Years
Hydatid Disease Diagnosis
Fecal Flotation
Administration of Taeniafuge
Taeniasis is?
A tapeworm infection acquired from eating infected beef and/or pork
What are the causative organisms for Taeniasis?
Taenia saginata
Taenia solium
Taeniasis incubation period?
8-14 weeks
Taeniasis causes what in humans?
Cysticercosis
Taeniasis diagnosis
Fecal Flotation
Serology
Proglottids in the stool
Taeniasis control/prevention?
Cook meat well
Freeze it for at least 4 days prior to eating
Dont fertilize with human waste
Prevent contamination of swine/cattle feed w/ human feces
Taeniasis Intermediate hosts?
Cattle & Pig
Taeniasis definitive host
Humans
Diphyllobothriasis is?
A tapeworm infection acquired by eating infected raw fish
Diphyllobothrium spp causes what infection?
Diphyllobothriasis
Diphyllobothriasis incubation period?
3-6 weeks
Diphyllobothriasis diagnosis
Fecal Flotation
CBC
Proglottids in stool
Diphyllobothriasis prevention/control
Cool fish well or freeze it before eating
Prevent fecal contamination of water