HIV/ AIDS Flashcards
How many types of HIV and which is most common
HIV-1 most common
HIV-2 rare outside west Africa
Initial flu like reaction that occurs once HIV infection acquired
Seroconversion within a few weeks
Can HIV +ve but undetectable breast fee
NO
Common AIDS defining illnesses
Kaposi’s sarcoma Pneumocystis jirovecii pneumonia (PCP) Cytomegalovirus infection Candidiasis (oesophageal or bronchial) Lymphomas Tuberculosis
HIB antibody tests are positive after how many months post exposure
3 months
Blood antigen that can be tested to give a positive HIV test earlier
p24 antigen
4 HIV risk assessment questions
MSM
Pay for sex
Sex with non UK partners
Inject drugs
Patients with a CD4 count under 200 are given A to protect against B
Co-trimoxazole
Pneumocystitis jirovecii pneumonia (PCP)
Smear tests frequency for women with HIV
Every year
Vaccines HIV patients should avoid
LIVE (MMR, BCG, typhoid)
What is safer in high viral load, LSCS or vaginal
LSCS (if very high give IV zidovudine)
Drug given to HIV mums if very high viral load
IV zidovudine
Type of drugs given to babies with high viral load HIV mothers
-vudine
Zidovudine
How soon must PEP be started
72 hours
PEP drugs
Truvada (emtricitabine and tenofovir) and raltgravir