exam 3 Flashcards
bloodborne and transmitted through semen, vaginal secretions, and breast milk
HIV
are the target cells
CD4/T-Cellos (lymphocytes)
normal cd4 count
800-1200
what does cd4 count do
monitors immune function
Fever, swollen lymph nodes, headache, malaise, nausea, muscle aches and pains, diarrhea, rash
acute symptoms of hiv
asymptomatic hiv cd4 count
> 500 cells
symptomatic infection hiv cd4 count
200-500 cells
when is a person considered to have aids
cd4 count is less than 200 and they are immunocompromised
diagnostic test for hiv
CD4 cell count Viral load Rapid HIV test ELISA Western blot
explain elisa
(Enzyme-linked immunosorbent assay)
First line blood draw test
Has body produced antibodies against the virus
They would then go to WB
explain western blot
last test you would do
Even more sensitive for the HIV antibodies
This is the confirm test. Tells us what type of virus it is
this confirms what elisa has said
med for hiv
Emtricitabine/Tenofovir (Truvada)
WANT TO MAKE SURE PERSON IS NOT INFECTED otherwise it wont work
when is a person at risk for opportunistic infections
when cd4 count falls below 200
hiv related cancer
Kaposi’s sarcoma
what does Kaposi’s sarcoma look like
Dark blue, purple, or red papules