Nematodes Flashcards

1
Q

Giant roundworm

A

Ascaris lumbricoides

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2
Q

Hypersensitivity pneumonitis due to ascaris

A

Loeffler’s syndrome

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3
Q

Ttt for ascaris, blood sucking nematodes

A

Albendazole

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4
Q

Roundworms causing microcytic hypochromic anemia and hypoalbuminemia

A

Necator

Ancylostoma

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5
Q

Cutaneous larva migrans

Ground itch

A

Necator

Ancylostoma

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6
Q

Infective stage : filariform

Dx: eggs in feces

A

Necator

Ancylostoma

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7
Q

Barrel eggs with bipolar plugs

Chinese lantern shape

A

Trichuris trichiura

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8
Q

Rectal prolapse due to increased peristalsis

A

Trichuris trichiura

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9
Q

Ttt for whip worm

A

Mebendazole

T. Trichiura

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10
Q

Dshaped eggs

Capable of autoinfection

A

Enterobius vermicularis

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11
Q

Appendicitis (oxyuriasis)

A

Enterobius vermicularis

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12
Q

Ttt for Seat worm or pin worm

A

Pyrantel pamoate

E. Vermicularis

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13
Q

Infective st: filariform larva

Dx st: rhabditiform larva

A

Strongyloides stercoralis

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14
Q

Harada mori culture

A

Strongyloides stercoralis

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15
Q
Ground itch
Larva currans (serpiginous tract)
A

Strongyloides stercoralis

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16
Q

Duodenitis
Hyperinfection
Paradoxical asthma

A

Strongyloides stercoralis

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17
Q

Ttt for thread worm

A

Ivermectin

Strongyloides stercoralis

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18
Q

Peanut shaped eggs with bipolar plugs

A

Capillaria philippinensis

19
Q

Cause auto and hyperinfection

A

Capillaria philippinensis

20
Q

Borborygmus

Protein losing enteropathy

A

Capillaria philippinensis

21
Q

Ttt for pudoc worm

A

Albendazole

22
Q

Most debilitating nematode infection

A

Wuchereria and brugia

23
Q

Transmission thru mosquito: mansonia

A

Brugia

24
Q

Infective stage: larvae

Dx stage: microfilariae

A

Wuchereria

Brugia

25
Q

Nocturnal periodicity

8pm to 4am

A

Wuchereria

Brugia

26
Q

Diethylcarbamazine provocation test

A

Wuchereria

Brugia

27
Q

Acute lymphangitis

Filarial fever

A

Wuchereria

Brugia

28
Q

Chyluria
Hydrocoele
Elephantiasis

A

Wuchereria

Brugia

29
Q

Ttt for wuchereria and brugia

A

Diethylcarbamazine

30
Q

Intermediate: pigs

Inf and dx stage: encysted larvae

A

Trichinella spiralis

31
Q

Nurse cell

Encysted larva within host

A

Trichinella spiralis

32
Q

Ttt for Trichinella spiralis

A

Thiabendazole

33
Q

Dermal nodules
Hanging groin
Lizard skin
River blindness

A

Onchocerca volvulus

34
Q

Ttt of nematode transmitted by simulium

A

Ivermectin

35
Q

Lysis of onchocerca leads to

A

Mazotti rxn

36
Q

Calabar swellings (subq edema)
Worm crawling on conjunctiva
Transmitted by chrysops

A

Loa loa

37
Q

Guinea fire worm

Live worm in skin ulcer

A

Drancunculus medinensis

38
Q

Visceral larva migrans

Ocular larva migrans

A

Toxocara canis

39
Q

Cutaneous larva migrans

Dog and cat hookworm

A

Ancylostoma caninum and brazilienze

40
Q

MCC of parasitic meningitis

Eosinophilic meningitis

A

Angiostrongylus cantonensis

41
Q

Eosinophilic gastroenteritis

A

Anisakis simplex

42
Q

Bed bugs

A

Cimex lectularius

43
Q

Nematodes with lung migration phase

A

Ascaris
Ancylostoma
Necator
Strongyloides