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Details

Pharm - STDs
STDs
38
Pharmacology
Graduate
03/21/2010

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Cards

Term
What is congenital infection?
Definition
infection that is transferred through the placenta
Term
T/F
Asymptomatic disease is prevalent with STDs.
Definition
True
Term
How many (and what %) of the adult population in the US has genital HSV infection?
Definition
50 million (> 25%)
Term
T/F
If you have a non-HIV STD, you are more likely to get HIV if exposed.
Definition
True - damaged mucosa provides an entry point and a non-HIV infection places a lot of CD4s in the genital area to be prime targets of HIV
Term
What type of organism is gonorrhea?
Definition
Neisseria gonorrhea - gram - diplococcus
Term
What is the risk of acquiring gonorrhea after 1 encounter?
Definition
male -> female 50-60%
female -> male 20-30%
Term
What % of women with gonorrhea develop PID?
Definition
20%
Term
What % of women with 3 or more episodes of PID develop infertility?
Definition
50%
Term
What are the signs and symptoms of gonorrhea in females?
Definition
dysuria or vaginal discharge/bleeding
but many women are asymptomatic
Term
What are the signs and symptoms of gonorrhea in males?
Definition
dysuria and penile discharge
epididymitis - unilateral testicular pain
Term
Who does the CDC recommend screening for gonorrhea?
Definition
all females 25 years old or younger who are sexually active
Term
What culture techniques are used to diagnose gonorrhea?
Definition
male - urethral swab
female - endocervical swab
Term
What lab test is used to diagnose gonorrhea?
Definition
nucleic acid amplification test (NAAT)
used to check for chlamydia too
men - urine
female - endocervical
Term
What type of sample is used for gonorrhea diagnosis in women and why?
Definition
endocervical samples
higher sensitivity than urine samples
Term
How is gonococcal neonatorum prevented?
Definition
prophylactic treatment of all neonates with topical antimicrobials applied to the eyes
Term
How is gonococcal neonatorum treated if it is not prevented?
Definition
ceftriaxone IV
Term
How does gonococcal neonatorum present?
Definition
2-5 days after birth
pharyngitis
rectal infections
pneumonia (rare)
Term
T/F
Almost all gonococcal infections in children older than 1 year are the result of sexual abuse.
Definition
True
Term
T/F
Urine samples to test for gonorrhea in children are not approved by the FDA.
Definition
True
Term
How do you treat uncomplicated gonorrhea in adults?
Definition
ceftriaxone 250 mg IM once
cefixime 400 mg PO once
Term
T/F
N. gonorrhea is increasingly resistant to quinolones in some geographic areas.
Definition
True
Term
How do you treat disseminated gonorrhea in adults?
Definition
hospitalization
ceftriaxone 1 g IM Q24h
Term
How do you treat PID from gonorrhea outpatient?
Definition
ceftriaxone
doxycycline
metronidazole
Term
T/F
Concomitant treatment for chlamydia infection should always take place.
Definition
True
Term
What % of patients with G have C?
Definition
30%
Term
How do you treat chlamydia?
Definition
doxycycline 100 mg bid x 7 days
azithromycin 1 g orally once
Term
T/F
Treatment failure of gonorrhea usually results from reinfection.
Definition
True
Term
T/F
You need to treat the partners of those who are diagnosed with gonorrhea.
Definition
True
Term
How do you treat gonorrhea in pregnant women?
Definition
Avoid fluoroquinolones
ceftriaxone 125 mg IM
spectinomycin 2 g IM
cefixime
Term
How do you treat chlamydia in pregnant women?
Definition
azythromycin or amoxicillin
Term
What is the organism that causes Syphilis?
Definition
Treponema pallidium
a spirochete
Term
What is the risk of transmission of syphilis on a single encounter?
Definition
50-60%
Term
T/F
All patients with syphilis should be tested for HIV.
Definition
True
Term
When does the chancre of syphilis form? How long does it last?
Definition
10-90 days (average of 21)
lasts 3-6 weeks
Term
When does secondary syphilis present?
Definition
4-10 weeks after primary infection
Term
What is the clinical presentation of secondary syphilis?
Definition
skin rash, fever, myalgias, malaise, lympadenopathy or mucocutaneous lesions
Term
How do you screen for syphilis?
Definition
VDRL (or RPR)
confirmation test: FTA-ABS or TPHA
Term
Which STD can be detected by dark field microscopy?
Definition
syphilis - look for motility of spirochetes
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