Nematodes Flashcards

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0
Q

Giant roundworms of man

Loeffler’s syndrome (hypersensitivity pneumonitis)

A

Ascaris lumbricoides
Transmission: embryonated egg
IS: embryonated egg
DxS: fertilized egg (direct fecal smear, kato-Katz)

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1
Q

Nematodes with transpulmonary phase

A

Ascaris
Nicator
Ancyclostoma
Strongyloides

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2
Q

Hookworm
Blood sucking
Ground itch, cutaneous larva migrans
Microcytic anemia, hypoalbuminemia

A
Necator americanus, ancyclostoma doudenale
Larvae penetrate skin
IS: filariform larvae
Dx S: eggs in feces
Albendazole
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