AIDS HIV Flashcards
What virus causes AIDS?
HIV
The AIDS virus invades helper ____ ____
T-lymphocytes (CD4 cells)
AIDs is transmissible through what 4 routes?
Blood, sexual contact, breast feeding, across placenta in utero
HIV is present in all bodyfluids (T/F)
True but not TRANSMITTED by all – only blood, semen, breast milk, and vag secretions
Name the 5 risk groups for AIDS
Homosexual/bisexual men IV drug users Hemophiliacs Sexual partners of infected people NB children of infected women
What is the first test for HIV antibodies?
HIV-1/2Ag/Ab combination immunoassy
The rapid HIV test available at clinics/physicians office tests what body fluid?
Saliva or blood
What tests confirms the ELISA?
Western blot, IFA, PCR
What test is the best indicator of the progress of HIV disease?
CD4 count
CD4 count under ____ is associated with the onset of AIDS related sxs
500
CD4 count under ____ is associated with infections
200
6 sxs of HIV disease
Anorexia Fatigue Weakness Night Sweats Fever Diarrhea Weight loss
Which 2 classes of meds are given in combo for HIV seropositivity?
NRTI and PI
What do NRTI and PIs do?
Prevent viral replication
What do NRTIs and PIs hope to acheive?
Delayed onset of AIDS for as long as possible (usually delay onset for 10-15 years)