STD Flashcards
most likely place pt go for STD care
primary care provider
what are 2 painful STD sores
chancroid
genital herpes simplex
what are 3 painless STD sores
- syphilis
- lymphogranuloma venereum
- Granuloma inguinale
what causes lymphogranuloma venereum
chlamydia
what causes Granuloma inguinale?
STI version of klebsiella
incubation period for primary syphillis
10-90 days
average 3wks
early chancer s/s of syphilis
macule - papule - erodes
“painless, indurated ulcer with clean base and smooth firm boarders”
syphilis chancer
when will chancer resolve?
1-5wks
t/f syphilis chancer high infectious
true
secondary syphilis def
the hematogenous dissemination of spirochetes
when does secondary syphilis occur?
2-8wks after chancre appears
when do secondary syphilis sx resolve
2-10 wks
early syphilis tx
Benzathine PCN G
2.4million units IM X1
herpes simplex trnasmission
direct contact
during asymptomatic shedding
progression of HSV lesion
vesicle - painful ulcer- crusting
3 meds for HSV tx
acyclovir
valcyclovir
famciclovir
acyclovir dosage
200 g 5 X / day for 10 days
—–OR—–
400 mg po q8hr for 7-10 days
of outbreaks of HSV/yr that indicates chronic suppression tx
4+ outbreaks/yr
chronic suppression HSV tx
400 mg PO q12hr for up to 12 mo
acyclovir
gonorrhea incubation period
1-14 days (2-5 average)
male sx of gonorrhea
dysuria
urethral discharge
female sx of gonorrhea
asymptomatic
can have: vaginal discharge, dysuria, urination, labial pain etc..
t/f extragenital lesions of gonorrhea are mostly sx
FALSE
extragenital Gonorrhea typically asymptomatic
gonorrhea gram stain would have…
Gm - diplococci
top cause of nongonococcal urethritis
Unknown - 50%
20-40% C. trachomatis
mild dysuria with mucoid discharge
nongonococcal urethritis
dx nongonococcal urethritis
urethral smear more than 5 PMN / oil immersion field
Urine microscopic: over 10 PMN/ HPF
Leukocyte esterase +
potential chlamydia trachomatis complication for pregnancy
infected women carries to newborn
- conjunctivitis to PNA
what cells are infected in chlamydial cervicitis
columnar epithelial cells of cervix
3 gonorrhea tx
1. eftriaxone 250 IM X1 WITH 2. azithromycin 1 gm PO X1 ORRRR 3. doxycycline 100mg po BID X 7 days
2 recommended tx chlamydia
- azithromycin 1 g po X1
OR - doxycylicne 100mg BID X7d
3 other alternative chlamydial meds
erythromycin, levofloxacin or ofloxacin
2 recommended tx for trichomonas vaginalis
- metronidazole 2g po X 1 dose
2. tinidazole 2 gm po X 1 dose
alternative med option for trichomonas vaginalis
metronidazole 500 mg PO BID x 7 days