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My Step 1 > Nematodes > Flashcards

Nematodes Flashcards

1
Q

Myalgia

A

Trichinella spiralis - encyst in striated muscle cells.

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2
Q

Itching but

A

Enterobius vermicularis

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3
Q

Ileocecal valve obstruction

A

Ascaris lumbricoides

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4
Q

Rhabditiform larvae in stool

A

Strongyloides stercoralis

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5
Q

Hyperinfection

A

Strongyloides stercoralis

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6
Q

Anemia

A

Hookworm = ancylostoma duodenale, necator americanus

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7
Q

periorbital edema and myalgia

A

trichinosis. trichinella spiralis

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8
Q

blackfly bite

A

Onchocerca volvulus

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9
Q

hyperpigmented skin and river blindness

A

onchocerca volvulus

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10
Q

allergic reaction to microfilaria

A

onchocerca volvulus

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11
Q

river blindness

A

onchocerca volvulus

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12
Q

worm in conjunctiva

A

Loa Loa

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13
Q

Dear horse mango lfy

A

loa loa

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14
Q

Elaphantiasis

A

Wuchereria bancrofti

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15
Q

female mosquito

A

wuchereria bancrofti

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16
Q

Diethylcarbamazine treats

A

Loa Loa and Wuchereria bancrofti

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17
Q

Visceral larva migrans (end stage of worm so infecting lots of organs)

A

toxocara canis

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18
Q

Undercooked meat nematode

A

Trichinella spiralis

19
Q

Ingested infections

A

Enterobius, ascaris, toxocara, trichinella EATT

20
Q

Cutaneous

A

Strongyloides, ancylostoma, necator = SANd

21
Q

Bites

A

Loa loa onchocerca wuchereria LOW (hide from bite)

22
Q

Ivermectin only for

A

Onchocerca volvulus = river blindness

23
Q

Ivermectin or bendazole for

A

Strongyloides stercoralis - too strong for just one thing

24
Q

Treatment for all nematodes other than exceptions

A

Bendazoles

25
Q

Undercooked pork

A

Taenia solium eating the larvae

26
Q

Ingest – for cysticercosis

A

eggs

27
Q

raw freshwater fish

A

diphyllobothrium latum

28
Q

B12 deficiency

A

Diphyllobothrium latum - tapeworm competes for B12

29
Q

Dog + egg

A

Echinoccocus granulosus = hyatid cysts in liver

30
Q

Intermediate host echinococcus

A

sheep

31
Q

Hydatid cyst management

A

anaphylsix if cyst ruptures. Treat with ethanol or HTN saline to killd aughter cysts

32
Q

Treatment for tapeworm cysts

A

Albendzole - taenia solium when neurocysticercosis and echinococcus = hydatid cyst

33
Q

Hydatid cyst

A

echinoccus granulosus

34
Q

schistosoma host

A

snail

35
Q

lateral spine egg

A

S mansoni = liver spleen enlargement.

36
Q

Portal hypertension

A

S mansoni - fibrosis an dinflammation of liver and spleen

37
Q

terminal spine egg

A

Haematobium - chornic bladder infection

38
Q

squamous cell carcinoma of bladder

A

Schistosoma Haematobium

39
Q

Pulmonary Hypertension

A

Schistosoma haematobium

40
Q

Undercooked fish

A

Clonorchis sinensis

41
Q

Pigmented gallstones and cholangiocarcinoma

A

Clnorchis sinesnsis - a trematode

42
Q

Cancer causing worms are

A

Trematodes

43
Q

Treatment for all trematodes and cestodes other than exceptions

A

Praziquantel

44
Q

How do GI protazoa spread

A

Cysts in water. Cryptosporidium has oocysts

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