ACQUIRED IMMUNE DEFICIENCY SYNDROME (AIDS) Flashcards

(34 cards)

1
Q

What virus causes AIDS?

A

HIV - human immunodeficiency virus

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2
Q

The AIDS virus invades helper ___

A

T-lymphocytes (CD4 series)

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3
Q

AIDS is transmissible through what four routes?

A

Blood, Sexual contact, breast feeding, across placenta in uretro.

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4
Q

HIV is present in all body fluids (T/F)

A

True, but not transmitted by all —only blood, semen, and breast milk.

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5
Q

Name the five risk groups for AIDS

A

Homosexual/bisexual men, IV drug users, hemophiliacs, heterosexual partners of infected people, newborn children of infected women.

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6
Q

What is the first test for HIV antibodies?

A

HIV-1/2 Ag/Ab combination immuno asssay

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7
Q

The rapid HIV test available in clinics and doctors offices tests what body fluid?

A

Saliva

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8
Q

What tests confirm the ELISA

A

Western Blot, IFA, PCR

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9
Q

Which test is the best indicator of the progress of HIV disease?

A

The CD4 count

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10
Q

A CD4 count of under ___ is associated with the onset of AIDS - related symptoms.

A

500

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11
Q

A CD4 count of under ___ is associated with the onset of opportunistic infections.

A

200

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12
Q

Give 6 symptoms of HIV disease.

A

Anorexia, fatigue, weakness, nigh sweats, fever, diarrhea

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13
Q

Which two classes of drugs are given in combination for HIV sero-positivity?

A

NRTI’s (nucleoside reverse transcriptease inhibitors) and PI’s (protease inhibitors)

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14
Q

What do these drugs do?

A

They prevent viral replication

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15
Q

What does the physician hope to achieve with these drugs

A

A delayed onset of AIDS for as long as possible (usually can delay onset for 10-15 years.)

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16
Q

What is the most common NRTI used?

A

AZT (zidovudine)

17
Q

What is the most challenging aspect of combination of drug therapy for HIV disease?

A

The number of pills that must be taken in 24 hrs can be overwhelming. The frequency also makes it hard to remember — an alarm wristwatch is used.

18
Q

Clients with AIDs (gain/lose) weight?

19
Q

The typical pneumonia of AIDS is caused by ____

A

Pneumocystic carinii

20
Q

What type of oral/esophageal infections do AIDS patients get?

21
Q

What is the #1 cancer that AIDS patients get?

A

Kaposi’s sarcoma

22
Q

Kaposi’s sarcoma is a cancer of the ___

23
Q

Can AIDS patients get lymphomas?

24
Q

What lab findings are present in AIDS

A

Decreased RBC, WBC, platelets

25
If the AIDS patient has leukopenia they will be on ___
Protective (reverse) isolation
26
Without leukopenia the AIDS patient will be on ____ precautions.
Standard precautions or blood and body fluid precautions
27
When the AIDS patient has a low platelet count, what is indicated?
Bleeding precautions: NO IM's, no rectal temp, other bleeding precautions.
28
Does AIDS require a single room?
YES --- if WBC is low
29
When do you need a gown with AIDS?
If you are going to get contaminated with secretions.
30
When do you need a mask with AIDS?
Not usually unless they have an infection caused by an airborne bug.
31
When do you need goggles with AIDS?
Suctioning, central line start, arterial procedures
32
If an AIDs patients blood contaminates a counter top with what do you clean
1:10 solution of bleach and water
33
Are all articles used by AIDS patients double bagged?
NO --- only those contaminated with secretions.
34
Can AIDS patients leave the floor?
Yes, unless WBCs are very low