STI treatment and investigation Flashcards
chlamydia 1st line
doxycycline 7 days BD
chlamydia 2nd line
azithromycin 1g once then 500mg OD for 2 days
chlamydia in pregnancy
azithromycin
is there a TOC for chlamydia
no
ix for chlamydia
NAAT
- male - first pass urine
- female - VVS
if symptomatic male - urethral swab for GS + Microscopy
gonorrhoea 1st line
IM ceftriaxone 1g
gonorrhoea needle phobic
oral cefixime 400mg + oral azithromycin 2g
both single dose
gonorrhoea ix
NAAT
- male - first pass urine
- female - VVS
if symptomatic male - urethral swab for GS + Microscopy + NG culture
female - cervical swab - GS + microscopy + NG culture
gonorrhoea and chlamydia ix in throat / rectum
throat- pharyngeal swab
rectum - anorectal swab
for NAAT
is there a TOC for gonorrhoea
yes
syphilis 1st line
benzathine penicillin IM
syphilis 2nd line
doxycycline
what is the TOC for syphilis
monitor VDLR levels
examples of non-treponemal tests
rapid plasma reagin (RPR)
venereal diseases research laboratory (VDRL)
examples of treponemal tests
TP-EIA (TP enzyme immunoassay)
TPHA - TP haemagglutination test
treponemal test: positive
non-treponemal test: positive
active syphilis infection
treponemal test: negative
non-treponemal test: positive
false positive
treponemal test: positive
non-treponemal test: negative
successfully treated syphilis