STI Flashcards
how do we treat Chlamydia?
Regular vs pregnancy
Normal : Doxycyline 100mg BID x 7 days
Pregnancy: Azithromycin (avoid tetracyclines)
could also use amoxicillin
How do we treat Gonorrhea
Ceftriaxone 250g IM x 1
Signs associated with gonorrhea
THIN purulent green discharge
Odor
Bartholin gland abscess
S/S PID
Do we test of cure in chlamydia or gonorrhea?
NO. unless pregnant or past hx of treatment failure
What is BV
bacterial vaginosis
Symptoms of BV
Thin, watery discharge FISHY odor (positive wiff-amine test)
How do we treat BV (normal vs pregnant)
Metronidazole 500mg PO BID x 7 days *** NO ALCOHOL
** if pt refusing to not drink give clinamycin instead
Pregnancy: Clindamycin vaginal cream prior to 37 weeks)
How do we treat herpes simplex 2
antiviral
acyclovir/valacyclovir
***SAFE in pregnancy
what strands of HPV most often lead to cervical dysplasia/cancer?
HPV 16 & 18
What does Treponema pallidum cause?
Syphilis
What is a spirochete that penetrates intact skin/mucous membranes and enters the blood stream?
Treponema pallidum –> syphilis
What is present during PRIMARY phase of syphilis
PAINLESS chancre (appears where it enters the body, will heal)
What is present during secondary phase of syphilis
Sores on Palms of hands/ soles of feet!
bilateral, symmetrical, nonpruitic
2-6 weeks
What is present during Latent phase of syphilis
asymptomatic
What is present during Tertiary phase of syphilis
ALL kinds of issues… not reversible, has disseminated through organs/body
Cardio - valve disease
neuro- dementia, tabes dorsalis, ect
ortho - charcot joints,
what STI can cause hydrops fetalis
congenital syphilis
How do we treat syphilis?
Benzathine Penicilln G (Bicillin LA) IM
***Still give during pregnancy
A positive chandelier sign can indicate what
cervical motion tenderness can suggest PID
How do we treat PID?
Tx based on infecting organism
Trichomoniasis is caused by what
protozoan - trichomonas vaginalis
Symptoms of Trichomoniasis
Vaginal discharge FROTHY, copious, pearly yellow/green in color
how do we treat Trichomoniasis?
Metronidazole 2g PO x 1
Still symptomatic? –> Flagyl 500mg PO x 7days
Pregnant? Pump and dump 24 hrs
What is pediculosis pubis?
Pubic lice
what is the tx for pediculosis pubis?
Permethrin 1%
***NEVER use Lindane (Kwell) In pregancy
Remove Nits
Symptoms of trichomoniasis in men
most asymptomatic
Chancroid is considered a co-factor for transmission of
HIV
Chancroid = STI caused by Haemophilus ducreyi
Pt presents with 3 - 0.5cm HPV lesions on her vulva. appropriate treatmet would include…
a. acetic acid
b. colposcopy
c. podophyllin
d. acyclovir
Podophyllin
also…
Imiquimod (no pregancy)
trichloroacetic acid (TCA)
Pt presents with 3 - 0.5cm HPV lesions on her vulva. appropriate treatmet would include…
a. acetic acid
b. colposcopy
c. podophyllin
d. acyclovir
Podophyllin
also…
Imiquimod (no pregancy)
trichloroacetic acid (TCA)