Nematodes Flashcards

1
Q

Enterobius vermicularis (pinworm)

A

Food contained with eggs

Anal pruritis

Bendazoles, pyrantel pamoate

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2
Q

Ascaris lumbricoides (giant roundworm)

A

Fecal-oral; eggs visible in feces under microscope

Intestinal infection

Bendazoles, pyrantel pamoate

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3
Q

Strongyloides stercoralis

A

Larvae in soil penetrate the skin

Intestinal infection: v/d, anemia

Ivermectin, albendazole

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4
Q

Ancylostoma duodenale, Necator americanus (hookworms)

A

Larvae penetrate skin

Intestinal infection: anemia (blood sucking)

Bendazoles, pyrantel pamoate

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5
Q

Drancunculus

A

Drinking water

Skin inflammation and ulceration

Slow extraction of worm

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6
Q

Onchocerca volvulus

A

Female blackfly bite

Hyperpigmented skin, river blindness

Ivermectin

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7
Q

Loa loa

A

Deer fly, horse fly, mango fly

Swelling in skin, worm in conjunctiva

Diethylcarbamazine

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8
Q

Wushereria bancrofti

A

Female mosquito

Blocks lymph vessels, elephantiasis (delay: 9mo-1yr for symptoms)

Diethylcarbamazine

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9
Q

Toxocara canis

A

Food contamined with eggs

Visceral larva migrans

Albendazole or mebendazole

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