HIV Flashcards
Which cells does HIV infect and destroy
T Helper Cells CD4+
Severity of HIV decided by
Lower the CD4 Count = Greater severity
If you have no symptoms do you have Aids or HIV
HIV
Primary HIV/Seroconversion happens how long after exposure
2-4 Weeks
Symptoms in HIV (6)
Flu like Fever Malaise/Tired Phayngitis Lymphadenopathy Toxic Exanthea
What is the commonest late stage (Aids) Infection
Pneumocystis jiroveci pneumonia
Pneumocystis jiroveci pneumonia presentation
Dry cough
breathless
Pneumocystis jiroveci pneumonia tests
Chest X-Ray
Induced Sputum or Bronchoscopy for PCR
Pneumocystis jiroveci pneumonia treatment (2)
Cotrimoxazole
Pentamidine
Prophlaxis for Pneumocystis jiroveci pneumonia until CD4
> 200
Lower the CD4 = what for life expectancy
Reduced life expectancy
Which antiviral drugs in HIV
- Nucleoside Reverse Transcriptase inhibitors
- Non Nucleoside Reverse Transcriptase Inhibitors
- Protease inhibitors
- Integrase inhibitors
How to prevent HIV
pre exposure prophylaxis