HIV Flashcards

1
Q

Which cells does HIV infect and destroy

A

T Helper Cells CD4+

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2
Q

Severity of HIV decided by

A

Lower the CD4 Count = Greater severity

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3
Q

If you have no symptoms do you have Aids or HIV

A

HIV

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4
Q

Primary HIV/Seroconversion happens how long after exposure

A

2-4 Weeks

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5
Q

Symptoms in HIV (6)

A
Flu like
Fever
Malaise/Tired
Phayngitis 
Lymphadenopathy
Toxic Exanthea
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6
Q

What is the commonest late stage (Aids) Infection

A

Pneumocystis jiroveci pneumonia

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7
Q

Pneumocystis jiroveci pneumonia presentation

A

Dry cough

breathless

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8
Q

Pneumocystis jiroveci pneumonia tests

A

Chest X-Ray

Induced Sputum or Bronchoscopy for PCR

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9
Q

Pneumocystis jiroveci pneumonia treatment (2)

A

Cotrimoxazole

Pentamidine

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10
Q

Prophlaxis for Pneumocystis jiroveci pneumonia until CD4

A

> 200

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11
Q

Lower the CD4 = what for life expectancy

A

Reduced life expectancy

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12
Q

Which antiviral drugs in HIV

A
  1. Nucleoside Reverse Transcriptase inhibitors
  2. Non Nucleoside Reverse Transcriptase Inhibitors
  3. Protease inhibitors
  4. Integrase inhibitors
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13
Q

How to prevent HIV

A

pre exposure prophylaxis

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