Fungal infection + malaria Flashcards

1
Q

Aspergillosis is treated with what antifungal?

A

Voriconazole or Amphotericin

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2
Q

examples of the Triazoles

A

Fluconazole, Itraconazole, posaconazole and voriconazole

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3
Q

Which triazole can be purchased OTC for candidia infection?

A

Fluconazole to those age 16 - 60 years max dose of 150mg

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4
Q

What is a side effect of Fluconazole

A

QT prolongation

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5
Q

Whihc triazole is more widely associated with liver damage?

A

Itraconazole - avoid in pt wiht liver disease

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6
Q

High doses and long duration of treatment with itraconazole is associated with what?

A

Heart failure

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7
Q

How should itraconazole capsules and solution be taken?

A

Solution - empty stomach

Capsules - with food

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8
Q

Examples of imadzoles

A

Clotrimazole, miconazole, ketoconazole. econazole

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9
Q

What are the imidazoles used for?

A

local treatment of vaginal candidiasis and dermatophyte infection
Miconazole is used in oral infection

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10
Q

What drug does Miconazole interact with

A

Warfarin

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11
Q

Examples of polyene antifungals

A

Amphotericin and nystatin

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12
Q

Echinocandin antifungal examples

A

Caspafungin and Micafungin

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13
Q

Drug of choice in nail infection/ringworm infection

A

Terbinafine

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14
Q

What electrolytes can become derranged with Amphotericin B

A

HypoK + hypoMG

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15
Q

What are 2 major side effects with Voriconazole

A

Hepatotoxcity and Photosensitivity

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16
Q

What is given as an adjunct to co-trimox in HIV patients wiht PCP?

A

Pred for 5 days

17
Q

If a patient has threadworm what is the treatment?

A

All members of the family to be treated!

- Mebendazole ( a single dose given then can be repeated after 2 weeks)

18
Q

How are roundworm treated>

A

Mebendazole

19
Q

Niclosamide can be used to treat which Helminth infection

A

Tapeworm

20
Q

What drug is used to treat norwegian scabies?

A

Ivermectin 200mcg/kg

21
Q

Malaria bite prevention counselling points

A
  • NET impregnated with permethrin
  • DEET 20-50% (apply sunscreen first)
  • Long sleeves/trousers
22
Q

If Doxycycline is being used for malaria propyhlaxis, how should it be taken?

A

1 - 2 days before entering and 4 weeeks after leaving

23
Q

What side effects make Mefloqunine undesirable to be used?

A

Psychosis, sucidal idealation

24
Q

Mefloquine has to be taken how long before travel?

A

2-3 weeks

25
Q

How long does malarone have to be taken after travel?

A

1 week

26
Q

What antimalarial can be offered to a pregnant lady?

A

Chloroquine + proguanil (give 5mg folic acid)

-Doxy CI

27
Q

How long are most antimalarials used for when leaving the area?

A

4 weeks

28
Q

Which antimalarials can not be used in epilepsy

A

Chloroquine and mefloquine

29
Q

What should patients on Warfarin be advised if starting antimalarials?

A

Start taking 2-3 weeks before departure and ensure INR stable before leaving. Check INR 7 days after starting and when completing course

30
Q

What is first line TREATMENT of falciparum malaria

A

Riamet (artemether + lumefantrine) given at 8,24,36,48 and 60 hours

31
Q

If a patient cannot tolerate treatment with Riamet, what alternative can be used?

A

Quinine 600mg TDS + Doxy 200mg OD (or clindamycin 450mg TDS if pregnant) for 7 days

32
Q

What is the treatment option for Non-falciparum malaria?

A

Chloroquine