Intestinal nematodes Flashcards

1
Q

T. trichiura common name

A

Whipworm

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2
Q

C. philippinensis common name

A

Pudoc worm

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3
Q

T. spiralis common names

A

Muscle worm, threadworm

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4
Q

E. vermicularis common names

A

PInworm, seatworm

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5
Q

Causes retroinfection

A

E. vermicularis

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6
Q

Japanese lantern

A

T. trichiura

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7
Q

Peanut/guitar shaped

A

C. philippinensis

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8
Q

Flat bipolar plugs

A

C. philippinensis

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9
Q

Protruding bipolar plugs

A

T. trichiura

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10
Q

Larviparous intestinal nematode

A

T. spiralis

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11
Q

D-shaped

A

E. vermicularis

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12
Q

Unique structures on the anterior portion of E. vermicularis

A

Cephalic alae, prominent esophageal bulb

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13
Q

Enumerate all worms with simple life cycle

A

ASHETT

ascaris, strongy, hookworm, enterobius, trichuris, trichinella

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14
Q

Trichuris MOT

A

Ingestion of embryonated egg

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15
Q

Capillaria MOT

A

Ingestion of brackish water fish

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16
Q

Trichinella MOT

A

Ingestion of raw infected meat

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17
Q

Enterobius MOT

A

Ingestion of embryonated egg

18
Q

IH/AH of capillaria

A

Brackish fishes/ small fresh water fish

19
Q

IH/AH of trichinella

A

Man

20
Q

Man is the ___ of trichuris, capillaria and entorobius

A

Final host

21
Q

Final host of trichinella

A

Pigs

22
Q

Trichinella Infective stage

A

Encysted larva

23
Q

Trichuris infective stage

A

Embryonated egg

24
Q

Capillaria infective stage

A

Embryonated egg

25
Q

Enterobius infective stage

A

Embryonated egg

26
Q

TRUE OR FALSE: Trichinella’s infective stage is embryonated egg.

A

False

Encysted larva

27
Q

Diagnostic stage of trichuris and capillaria

A

Unembryonated egg

28
Q

diagnostic stage of trichinella

A

Encysted larva in skel. muscle

29
Q

Diagnostic stage of enterobius

A

Embryonated egg/adult worm

30
Q

Pruritis ani is the clin. feature of what nematode

A

Enterobius

31
Q

Capillaria clin feature

A

Borborygmi

32
Q

Trichuris clin feature

A

Rectal prolapse

33
Q

What muscle becomes weak when infected w trichuris

A

Sigmoid

34
Q

What sound do you expect when there is borborygmi

A

Hyperactive bowel sounds

35
Q

Lab diagnosis of trichinella

A

Muscle biopsy

36
Q

Lab diagnosis of trichuris and capillaria

A

Stool exam

37
Q

Lab diagnosis of enterobius

A

Scotch tape swab

38
Q

Tx for enterobius

A

Pyrantel panoate, albendazole

39
Q

Tx for capillaria

A

Meben, alben

40
Q

Tx for trichuris

A

Meben, alben

41
Q

Tx for trichinella

A

Meben, alben