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Parasitology Midterms > Filaria > Flashcards

Filaria Flashcards

0
Q

W. Bancrofti

Mosquitoes

A

Anopheles, culex, aedes

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1
Q

Causes lymphatic filariasis occasionally terminating in

A

Elephantiasis

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2
Q

B. Malayi

Mosquitoes

A

Mansonia

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3
Q

Bancrofti affect

A

Legs
Arms
Vulva
Breast

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4
Q

B. Timori affects

A

Genitals

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5
Q

Lymphatic filariasis

A

Wuchereria bancrofti

Brugia malayi

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6
Q

Lymphatic filariasis

Diagnosis

A

Giemsa - identifying microfilariae

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7
Q

Bancrofti microfilariae circulate preferentially from

A

10pm -2am

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8
Q

Lymphatic filariasis

Treatment

A

Doc

Diethylcarbamaxine citrate ( hetrazan)

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9
Q

Lymphatic filariasis

Gooddrug of choice for killing adult filarial worms are

A

Albendazole - broad spectrum antihelmentics

Ivermectin

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10
Q

Lymphatic filariasis

Diagnosis

A

Bood examination for microfilariae
Serology
Antigen capture

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11
Q

Loa loa

Produces

A

Loiasis
Fugitive
Calabar swelling

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12
Q

Loa loa

Also known as

A

Eye worm of africa

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13
Q

Loa loa

Definitive host

A

Man

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14
Q

Loa loa

Intermediate host

A

Deerfly genus chrysops

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15
Q

Loa loa

Transmitted to human by

A

Day biting deerfly

16
Q

Loa loa

Diagnosis

A

Surgical removal

17
Q

Loa loa

Trearment

A

DOC is DEC

DEC and ivermectin used as preventive to heart worm disease

18
Q

Onchocerca volvolus

Causes

A

Onchocerciasis

19
Q

Onchocerca volvolus

The world second leading infectious cause of blindness

A

River blindness

20
Q

Onchocerca volvolus

Can live up to

A

15 years in human body

21
Q

Onchocerca volvolus

Scattered pturitic papules

A

Acute papular dermatitis

22
Q

Onchocerca volvolus

Larger papules, resulting in hyperpigmentation

A

Chronic popular dermatitis

23
Q

Onchocerca volvolus

Hyperpigmented papules and plaques with edema.
Common secondary bacterial infections

A

Lichenified dermatitis

24
Q

Onchocerca volvolus

Loss of elasticity, skin resembles tissue paper, lizard skin appearance

A

Skin atrophy

25
Q

Onchocerca volvolus

Leopard skin appearance, usually on anterior lower leg

A

Depigmentation

26
Q

Onchocerca volvolus

Occurs in the affected area

A

Punctuate keratitis

27
Q

Onchocerca volvolus

Chronic
Making the affected area become opaque

A

Sclerosing keratitis

28
Q

Onchocerca volvolus

Black fly

A

Simulium

29
Q

Onchocerca volvolus

Treatment

A

Ivermectin

30
Q

Onchocerca volvolus

Ivermectin

A

Paralyze microfilariae
Does not kill the adult worm
Prevents morbidity and transmission

31
Q

Memorize the table

A

Table in filaria

Parasitology Midterms (6 decks)

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