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57 Cards in this Set
- Front
- Back
agent of pinworms
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enterobius vermicularis
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the symptoms of this disease are associated with migration and egg deposition of female worms on the perneum
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enterobius vermicularis - pinworm
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anal pruritis and irritability are common symtoms among children who have
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enterobiasis (pinworm infection)
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The Scotch Tape prep is used to diagnose
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Enterobiasis (pinworm infection)
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how is enterobius vermicularis transmitted
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infection follows ingestion of embyonated eggs
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pyrantel pamoate is an over the counter drug used against
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helminth or worm infections
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mebendazole and albendazole
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antihelminth drugs
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ascariasis
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roundworm infection
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enterobiasis
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pinworm infection
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the giant roundworm of man
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ascaris lumbricoides
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how is ascariasis diagnosed
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from a stool sample - eggs can be found within the stool - eggs are the infective stage
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the females are bigger than the males and they can migrate to several other organs in the body and cause symptoms
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ascaris lumbricoides: giant roundworm
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the larvae undergo a period of development in the lungs and can cause pneumonia and even be coughed up and re-swallowed
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ascaris lumbricoides: giant roundworm
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agents of hookworm infections
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Ancylostoma duodenale and Necator americanus
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how are hookworms transmitted
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infective larvae penetrate the exposed skin, usually the foot
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these worms feed on erythrocytes and can lead to hypochromic microcytic anemia
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Hookworms: Ancylostoma duodenale and Necator americanus
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typically in worm infections the eggs the infectious stage, however in this disease the larvae are infectious
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Necatoriasis : hookworm
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Trichuriasis
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whipworm
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trichuris trichiura
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causative agent of whipworm infection
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these worms infect the large intestine can be founded threaded or sewn into the mucosa of the cecum and appendix
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whipworms: trichuris trichiura
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this disease can be acquired by ingesting raw or insufficently cooked meat, mainly pork, containing encysted larvae
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trichinosis
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causative agent of trichinosis
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trichinella spiralis
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larvae enter the bloodstream and are carried to all parts of the body and encyst in striated muscle
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trichinosis
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eosinophilia commonly occurs due to
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allergic reactions or some type of parasitic infection
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the symptoms of this worm disease are muscle muscle pain, weakness, fever, and eosinophila
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trichinosis
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this disease can be acquired by ingesting raw or insufficently cooked meat, mainly pork, containing encysted larvae
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trichinosis
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causative agent of trichinosis
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trichinella spiralis
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larvae enter the bloodstream and are carried to all parts of the body and encyst in striated muscle
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trichinosis
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eosinophilia commonly occurs due to
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allergic reactions or some type of parasitic infection
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the symptoms of this worm disease are muscle muscle pain, weakness, fever, and eosinophila
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trichinosis
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the only human nematode infection in which larvae rather than the eggs are passed in the feces
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strongyloides
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may persist for many years due to autoinfection by larvae which transform to he filariform stage
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strongyloidiasis
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Toxocara canis and toxocara cati
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agents of visceral larva migrans: dog and cat roundworms
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Ancylostoma caninum and ancylostoma brasiliense
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cutaneous larva migrans: dog and cat hookworms
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larvae of dog and cat hookworms cause a dermitis in man called "creeping eruption"
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cutaneous larva migrans (ancylostoma caninum, ancylostoma brasiliense)
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the only human nematode infection in which larvae rather than the eggs are passed in the feces
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strongyloides
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may persist for many years due to autoinfection by larvae which transform to he filariform stage
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strongyloidiasis
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Toxocara canis and toxocara cati
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agents of visceral larva migrans: dog and cat roundworms
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Ancylostoma caninum and ancylostoma brasiliense
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cutaneous larva migrans: dog and cat hookworms
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larvae of dog and cat hookworms cause a dermitis in man called "creeping eruption"
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cutaneous larva migrans (ancylostoma caninum, ancylostoma brasiliense)
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cestoda
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intestinal tapeworms
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neurocysticerosis is associated with what species of tapeworm
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Taenia solium -> pork tapeworm infection
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taeniasis is to adult tapeworms in the intestine as cysticercosis is to...
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larval tapeworms in the tissues
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Taenia saginata
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beef tapeworm infection
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echinococcus granulosus
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hydatid disease - larvae becomes encysted in various organs
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the symptoms of this disease depend upon the location of cysts, also the release of fluid from the cysts into the surrounding tissues may caue anaphylaxis
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Hydatidosis caused by Echinococcus granulosus
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filariasis is the causative agent of
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elephantiasis
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Wuchereria bancrofti and brugia malayi are agents of Filariasis which are nematode infections that reside in
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lymphatics
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man is infected with Wuchereria (Filariasis) through
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the bite of a female mosquito harbouring larvae
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flukes
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trematodes
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a blood fluke disease in which flukes live in the veins of humans
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schistosomiasis
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Eggs are diagnostic they have lateral spines, snails are a critical part of their life cycle
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Schistosomas
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liver fluke disease commonly seen in vietnam veterans
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clonorchiasis
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a trematode disease of the bile ducts, can result in cirrhosis of the liver and carcinoma of the biliary tract
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Clonorchiasis
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cholangiocarcinoma associated with
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Clonorchis sinensis
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Paragonimiasis
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lung fluke disease
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Infection of this fluke occurs following ingestion of raw or rare flesh of crabs or crayfish containing mature larvae (metacercaria)
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Paragonimus westermani
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