Cestodes, Trematodes & Nematodes Flashcards

0
Q

DOC for E. granulosus

A

Albendazole

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1
Q

DOC for all cestodes except for E. granulosus

A

Praziquantel

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2
Q

Number of uterine branches in T. solium

A

5-10

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3
Q

Number of uterine branches in T. saginata

A

15-25

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4
Q

Pruritus ani

A

Taenia saginata

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5
Q

Neurocysticercosis

A

Taenia solium

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6
Q

Infective stage of D. latum infection

A

Plerocercoid larvae

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7
Q

Causes vitamin B12 deficiency and megaloblastic anemia

A

D. latum

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8
Q

Life threatening rupture can occur with cyst rupture

A

Echinococcus granulosus

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9
Q

Honeycomb vesicles

A

Echinococcus multiocularis

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10
Q

Most common tapeworm is developed countries

A

Hymenolepsis nana

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11
Q

Polar filaments with six-hooked larva

A

Hymenolepsis nana

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12
Q

Intermediate host of Schistosoma japonicum

A

Oncomelania hupensis quadrasi

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13
Q

Diagnostic exam unique to S. japonicum

A

Circumoval precipitin test (ovoid egg with small hook)

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14
Q

Systemic hypersensitivity resembling serum sickness

A

Katayama fever

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15
Q

Areas of endemicity for S. japonicum

A
Sorsogon
Samar
Leyte 
Oriental Mindoro
Bohol
ALL of Mindanao EXCEPT MISAMIS ORIENTAL
16
Q

Mountain crab host of Paragonimus westermani

A

Sundathelphusa philippina

17
Q

Test for diagnosis of P. westermani

A

3% NaOH preparation

18
Q

Ring-shadow opacity on chest x-Ray

A

P. westermani

19
Q

Melon like ridges on potassium permanganate stain

A

Clonorchis sinensis

20
Q

Organisms with transpulmonary phase (3)

A

Ascaris lumbricoides
Necator ancylostoma
Strongyloides stercoralis

21
Q

Halzoun

A

Fasciola hepatica (obstructive jaundice & painful phayngitis)

22
Q

Worm intoxication

A

Fasciolopsis buski

23
Q

Mimics peptic ulcer disease

A

Heterophyes heterophyes

24
Q

Most common and largest intestinal nematode

A

Ascaris lumbricoides

25
Q

Hypersensitivity reaction in Ascaris lumbricoides infection

A

Loeffler’s syndrome

26
Q

DOC Ascaris lumbricoides

A

Albendazole (greater larvicidal activity than mebendazole)

27
Q

Type of anemia caused by Necator and Ancylostoma infection

A

Microcytic anemia

28
Q

Chinese lantern shape

A

Trichuris trichuira

29
Q

Barrel-shaped with bipolar plugs

A

Trichuris trichuira

30
Q

Serpiginous tracks by Necator and Ancylostoma infection

A

Cutaneous larva migrans

31
Q

Complication of Trichuris trichuira infection

A

Rectal prolapse (increased peristalsis to expel worms)

32
Q

Most common soil-transmitted helminth in developed countries

A

Enterobius vermicularis