Sexual health Flashcards
Diseases that need contact tracing (+ times)
6mo: chlyamydia, hep B, hep C, seoncdary syphilis
3mo: primary syphilis
2mo: gonorrhoea
12mo: early latent syphilis
ALL SEXUAL CONTACTS: HIV, trichomoniasis (no clear guidelines)
Causes + Sx of cervicitis
Sx of cervicitis: (dysparunia, post coital +intermenstrual bleeding, change in discharge)
Causes
- Chlamydia
- Gonorrhoea
- Mycoplasma genitalium
- Trichomonas vaginalus
- HSV
Causes of epididymorchitis
- STI (chlamydia, gonorrhoea, enteric organisms (MSM)
- UTI
- Viral infection e.g. mumps
- Systemic bacterial infection
Ddx testicular tortion, abscess, cancer
Standard STI testing in aysmptomatic <30
Males: chlamydia FPU NAAT
Females: (1) = endocervical swab NAAT, self collected swab NAAT, (2)= chlamydia FPU NAAT, ano rectal swab (if anal related)
Consider: Hep B, HIV, syphilis, gonorrhoea (MSM, ATSI)
Bacterial vaginosis: Organisms, clinical signs, Ix, Rx, Complications
Organisms: anaerobic bacteria e.g. gardeneilla vaginalus, atropobium vaginae
Sx: offensive, fishy discharge, raised pH
Ix: high vaginal swab- culture
Rx: metronidazole PO or vaginally
Complications : preterm labour, chorio, PID, abortion (risks increased following instrumentation/gynae procedures)
Bacteria causing syphilis
Treponema pallidum
Primary syphilis
- Often asymptomatic
- Painless genital ulcer/chancre (can be multiple) –> well defined with indurated base
- Enlarged rubbery inguinal lymph nodes
Secondary syphilis
- Constitutional symptoms
- Skin rash- scaly, maculopapular can involve trunks, classically palms and soles
- Oral lesions
- Alopecia
- Neurological: cranial nerve palsies, meningitis, opthalmalogical involvement
- Mild hepatitis
Tertiary syphilis
Occurs in 1/3 if not treated for primary or secondary
- Gummas: granulomatous lesions in skin/bone
- CVD: aortitis, aneurysm, valve incompetence
- Neurological: cerebral syphilis- meningoencephalitis
Ix for syphilis
- NAAT swab
Serology: EIA
If + –> Rapid Plasma Reagin (RPR) + TP Particle Agglutination (TPPA)
EIA + TPPA stay + for life, RPR would indicate reinfection
Rx for syphilis
Benzathine penicillin STAT for all infective syphilis (inc. early latent)
3 doses if late latent (non-infective), >24mo since contracted
Sx of chlamydia
cervicitis, epididimo-orchitis, PID, proctitis, urethritis, conjunctivitis
Rx of chlamydia
- doxy 100mg PO 7 days
2. stat dose of azithromycin 1g PO
Sx of mycoplasma genitalium
cervicits, urethritis, pelvic pain (PID)
Rx of mycoplasma genitalium
similar to chlamydia but doxy + azithromycin