Chapter 45 Flashcards

(31 cards)

1
Q

In order to completely destroy a virus you also have to destroy

A

Host cell

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2
Q

What are the 4 ways viruses enter the body

A

Inhale
Ingest
Placenta
Inoculation

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3
Q

How to antiviral drugs work

A

Stop the virus from replicating

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4
Q

Antiviral drugs treat what

A

Any virus other than HIV

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5
Q

Antiretroviral drugs treat what

A

HIV

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6
Q

What antiviral med is used to treat Shingles

A

Acyclovir
Zostavax

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7
Q

What antiviral drug treats influenza A

A

Amantadine Hydrochloride

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8
Q

What antiviral cannot be given to lactating women or children younger than 12

A

Amantadine Hydrochloride

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9
Q

Adequate hydration to prevent crystalluria is needed for which antiviral

A

Acyclovir

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10
Q

Ganciclovir Hydrochloride is dose limited by what

A

Bone marrow suppression

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11
Q

What antiviral drug treats CMV

A

Ganciclovir Hydrochloride

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12
Q

What antiviral drug is used for Influenza A and B

A

Oseltamivir phosphate
Zanamivir

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13
Q

What form does oseltamivir come in

A

Oral

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14
Q

What form does zanamivir come in

A

Inhaled powder

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15
Q

Which antiviral drug for influenza A and B can be used prophylactically

A

Oseltamivir phosphate

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16
Q

What antiviral drug treats hepatitis C

17
Q

What antiviral drug is used for infants with RSV

18
Q

What antiviral drug is contraindicated in pregnant women and their sexual partner

19
Q

Where can HIV be found

A

Blood
Tears
Sweat
Saliva
Urine

20
Q

How many stages does the HIV infection have

21
Q

Stage 1 HIV

A

Asymptomatic. Swollen lymph nodes

22
Q

Stage 2 HIV

A

Swollen lymph nodes, fever, rash, night sweats, weight loss of less than 10%

23
Q

Stage 3 HIV

A

Weight loss greater than 10% drop in CD4

24
Q

Stage 4 HIV

A

Often leads to death

25
What does drug treatment of HIV do
Slows progression of infection
26
What is usually the cause of death for patients with HIV
Opportunistic infections
27
How can you evaluate if antiretroviral drugs are working
CD4 should be up, viral count should be down
28
What are the 5 classes of antiretroviral drugs
Reverse transcriptase inhibitors Protease inhibitors Fusion inhibitor Entry inhibitor Integrate inhibitor
29
Does limiting effect of Zidovudine is
Bone marrow suppression
30
Zidovudine is often given with what to decrease risk of bone marrow suppression
Didanosine
31
What will be given to healthcare workers if they are exposed to HIV by needle stick injury
Tenofovir and Lamivudine and Raltegravir