antihelminthic Flashcards

1
Q

which drug inhibits mitosis in the parasite

A

Benzimidazole agents

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2
Q

which drugs cause paralysis of parasite

A

Ivermectin, pyrantel pamoate, and praziquantel

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3
Q

what nematodes do Albendazole and Mebendazole? how is it treated?

A

whip worm, hookworm, ascariasis, pinworm: SINGLE HIGH DOSE of either

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4
Q

which drug should not be used during preganancy?

A

Benzimidazole

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5
Q

Which drug is the 2nd line drug for strongyloidiasis

A

Thiabendazole

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6
Q

what drug treats cutaneous larval migrans (hookworms) through what route

A

Thiabendazole topical treatment

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7
Q

which is the drug of choice for Strongyloidiasis

A

Ivermectin

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8
Q

What nematodes do Ivermectin target

A

Filarial worms, B Malayi, O Vovulus, W. Bancrofti, L.Ioa

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9
Q

which drug is widely used to tx pinworms

A

Pyrantel pamoate

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10
Q

which drug is the only drug to treat tape worm and flukes? and how is it administered?

A

Praziquantel

Fluke: 3 doses in a single day
tapeworm: single dose
Cysticercosis: two weeks

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11
Q

which drug has serious nephrotoxicity ?

A

Amphotericin B

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12
Q

What chelps Amphotericin B decrease toxcicity

A

binding to lipid in delivery vehicle

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13
Q

through what administration is fungal meningitis treated from amphotericin B

A

intrathecal

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14
Q

which drugs are used to tx local infections of oropharyngela and vaginal candidiasis?

A

nystatin, clotrimazole, and miconazole

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15
Q

which drug treats thrush

A

Oral Iozenges

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16
Q

what nematodes do Fluconazole treat?

A

Candidiasis, cryptococcosis, coccidiomycosis

17
Q

which drug is 2nd line agent for histoplasmosis, blastomycosis, sporotrichosis

A

Fluconazole

18
Q

which drug has the the lowest level interaction w/ p450 of all azole–which means widest therapeutic index

A

Fluconazole

19
Q

which drug is the treatment of choiced that replaced Amotericin B for Aspergillosis?

A

voriconazole

20
Q

which antifungal drug requires low gastric pH for adsorption

A

Itraconazole

21
Q

which drug is the drugo choice for Blastomycosis?

A

ITraconacole

22
Q

which drug has the broadest spectrum of all azoles

A

Posaconazole

23
Q

what bugs do Posaconazole target

A

Aspergillus, agent of mucormycoses, Cryptococcus, dimorphic gungi, candida

24
Q

which drug inhibits DNA syntheis

A

Flucytosine

25
Q

Itraconazole is the drug of choice for which bugs?

A

Blastomycosis, coccidiomycosis, histoplasmosis, sporotrichosis, dermatophyte

26
Q

what bug does flucytosine mainly target

A

cryptococcus infectsion, some candida

27
Q

which drug has bone marrow suppression

A

Flucytosine

28
Q

which drug can treat Cryptococcal Meningities

A

Flucytosine

29
Q

which drug inhibit beta glucans in order to inhibit fungal cell wall?

A

Echinocandins

30
Q

what limits Echinocandins effects?

A

high levels of beta glucans in cell wall

31
Q

which drug is is used to primarily treat invasive infection caused by Candida and aspergillus

A

Echinocandins

32
Q

which drug is 2nd line tx for dermatophyte infections

A

Griseofulvin

33
Q

what drugs can treat tinea cruris “jock itch” or tineal corporis “ring worm”

A

Allylamines

34
Q

which drug is 1st line tx for onychomycosis; and MOA

A

Terbafine–bound to kertain, provdinging prolonged resistance to fungal invasion

35
Q

where is terbafine mainly concentrated

A

skin, hairs, nails

36
Q

which antifungals can penetrate CNS

A

Fluconazole, Flucytosine