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env health
isssd
55
Engineering
Graduate
11/20/2008

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Cards

Term
name 2 things HIV causes
Definition
encephalopathy, wasting syndrome
Term
What is ELISA do? what's a positive result mean?
Definition
screens for HIV; means you've got HIV
Term
what's a western blot do?
Definition
confirms HIV
Term
what indicator does western blot use?
Definition
decreased WBC with CD4 marker
Term
describe the HIV virus
Definition
spherical, enveloped, w/lipid bilayer w/GP spikes
Term
name some opportunistic infections of HIV
Definition
pneumo pneumonia, cryptosporiditis, toxoplasmosis, TB, candidiasis, histoplasmosis, blastomycosis, cryptococcosis, salmonellisis
Term
name some cancers of AIDS
Definition
Kaposi's sarcoma, primary b lymphoma
Term
transmission of HIV
Definition
mom->fetus, mom->breast feeding, sexual contact, blood-->blood
Term
best single predictor of opportunistic infection:
Definition
cd4 count
Term
what level of cd4 is pretty bad?
Definition
200/microliter
Term
drugs for HIV?
Definition
protease inhibitors: crixivan from merck; saquinavir from Hoffman-Laroche
Term
cost of drugs?
Definition
PI=6000; azt/ddi=3-4,000; 3tc=2,600 to 3,000
Term
how many americans have HIV?
Definition
1M OR 1/250
Term
who had syphilis?
Definition
ben franklin
Term
how many people in US have an std? what kind are they?
Definition
1/4-->1/5; viral
Term
most common curable STD=
Definition
chlamydia
Term
T/F: there is immunity to gonorrhea.
Definition
FALSE
Term
how many cases of stds reported daily?
Definition
30,000
Term
how many cases of chlamydia per year?
Definition
4m
Term
how much were soldiers docked in wwI? what for?
Definition
10cents per day for ten days; for contracting std.
Term
where did ppng come from?
Definition
vietnam prostitutes
Term
what are the three top viruses?
Definition
cold-->flu-->stds
Term
how many stds are spread by contact?
Definition
20+
Term
which do not have to be spread by sexual contact?
Definition
herpes, warts, trichomoniasis, gonorrhea
Term
why weren't African americans allowed to donate blood in the past?
Definition
syphilis exposure
Term
what group carries most stds?
Definition
teens
Term
how many people have herpes?
Definition
39M
Term
how many people have warts?
Definition
20m
Term
how many have hiv?
Definition
1.2m
Term
how many have hep b?
Definition
1.5m
Term
how many have gonorrhea?
Definition
700,000
Term
what's the cost of stds to the us?
Definition
8-10m
Term
tell me about tuskeegee?
Definition
400 black men weren't told how bad syphilis was. children got jacked-up hutchinson's teeth.
Term
gonorrhea: aka?
incubation period?
Definition
the clap/drip; 1-3 days
Term
gonorrhea: symptoms?
Definition
men: painful, burning urination, more pee, epididymal infx.
female: asymptomatic or a little watery. frequent, urgent urination.
Term
how do you treat gonorrhea?
Definition
penicillin
Term
what's ppng? how do you get rid of it?
Definition
destroys beta-lambda ring on penicillin. use spectomycin and tetracyclin.
Term
syphilis: aka? describe its symptoms.
Definition
the great imposter; hard chancre, painless, purplish.
Term
what causes syphilis? incubation period? stages?
Definition
treponema pallidum; 14-30; 1 is chancre, 2 is rash, latent is decades later, 3 is gumma, heart diseases or death.
Term
tx for syphilis? tests?
Definition
penicillin.
serologic tests (wasserman) i.e. vdrl and rpr
Term
how do you confirm syphilis?
Definition
FA, TTA, THG, Silver stain
Term
what causes chancroid?
Definition
haemophilus ducreyi
Term
incubation period for chancroid? symptoms?
Definition
3-5; swollen glands and nodes. painful. well-defined border.
Term
tx for chancroid?
Definition
NO PENICILLIN. use erythromycin and ceftrixone.
Term
chlamydia: rate? symptoms?
Definition
4m/yr, urethral infx, discharge, painful pee, vag bleeding
Term
what causes chlamydia?
Definition
c. trachomatis
Term
how many people have herpes?
Definition
39m
Term
what do herpes look like? incubation?
Definition
vesicles that burn and are fluid filled and itchy; 7-10
Term
what strains of HPV are genital warts associated with?
Definition
6 and 11
Term
how many are infected with genital warts?
Definition
20m
Term
what strains are cervical cancer associated with?
Definition
16 and 18
Term
describe genital warts.
Definition
soft, moist, pink swelling
Term
incubation for genital warts? tx?
Definition
2-3months; removed via acid treatment or liquid nitrogen
Term
symptoms of trichomoniasis:
Definition
men: minor urethritis, women: foul, frothy discharge
Term
fungal std: symptoms?
Definition
yeast infx. candida albicans. cottage cheese discharge.
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