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Information for health professionals

Adelaide Sexual Health Centre provides information on sexually transmitted infections (STIs) specifically for health professionals.

Disclaimer: These guidelines are based on review of current literature, current recommendations of the United States Centers for Disease Control and Prevention, World Health Organization, the British Association for Sexual Health and HIV and local expert opinion.

They are written primarily for use by Adelaide Sexual Health Centre staff and some flexibility is required in applying them to certain private practice situations.

Consultation aims

The sexually transmitted infection (STI) consultation aims to:

  • define the presenting complaint.
  • assess sexual and social behaviours for risk factors and risk markers.
  • screen the patient for sexually transmitted infections and associated conditions.
  • diagnose and treat infection.
  • educate the patient on risk modification and offer vaccination.
  • promote safe sex practices.
  • limit the spread of STIs in the population and conduct contact tracing.
Post- and pre-exposure medications for HIV

Information about post-exposure prophylaxis (PEP) and pre-exposure prophylaxis (PrEP) medications for HIV.

Read more
Notifiable STIs and partner notification

Ways you can assist your patient in notifying past and current sexual partners.

Read more
HIV testing and pre-test discussion guidelines

Guidelines for human immunodeficiency virus (HIV) testing and pre-test discussions.

Read more
Counselling patients about risk levels and prevention

Guidelines for discussing sexual practices, risk levels and prevention of STIs including HIV infection with patients.

Read more

History

Questions and considerations for discussing sexual history with patients.

Consider:

  • contact of an STI
  • past medical and STI history
  • medications, allergies (emphasise antibiotics) and contraception
  • last menstrual period
  • vaccination history
  • recreational drug use.

Check for:

  • symptom onset, character, periodicity, duration and relation to sexual intercourse and urination
  • similarity to previous problems
  • any STI in sexual partner(s)
  • anogenital discharge and/or dysuria
  • dyspareunia and/or pelvic pain
  • ulcers, lumps, rashes or itching.

Ask about:

  • any sexual partner(s) and date of last sexual exposure and others in the last three months
  • sex of partner(s) including and history of male-to-male contact
  • type of intercourse – oral, vaginal, anal
  • sex overseas or in high risk areas like beats and saunas
  • any history of injecting drug use, what drug, how often
  • any tattoo history or blood product exposure.

Examination

This is conducted to assess genital symptoms and as part of asymptomatic assessment. Inform your patient that exposure of abdomen, genitals and thighs is required.

Inspect for rashes, lumps, ulcers, discharge, smell, pubic hair for lice and nits and in most cases the skin of the face, trunk, forearms, palms and the oral mucosa.

  • Men
    • Inspection of the penis, including meatus, retracted foreskin and perianal area +/- proctoscopy.
    • Palpation of scrotum and expression of any discharge from the urethra.
    • Palpate the inguinal nodes.
  • Women
    • Inspection of external genitalia, perineum and speculum examination of vagina and cervix.
    • Bimanual pelvic examination.
    • Palpate the inguinal nodes.

Specimen collection and tests

Note: NAAT refers to Nucleic Acid Amplification Test, such as PCR.

Urethral swab. 1 to 2 cm inside meatus or of pus performed in symptomatic men for:

  • gram stain
  • culture and sensitivity on gonorrhoea specific medium
  • wet prep if trichomonas suspected (low yield)
  • chlamydia NAAT taken 3 to 4 cm down urethra not routinely performed.

Ulcer swab:

  • ferpes simplex virus (HSV) NAAT
  • syphilis NAAT if clinical suspicion.

Urine sample. First catch urine for:

  • chlamydia and gonorrhoea NAAT in symptomatic or asymptomatic men
  • mycoplasma genitalium NAAT in symptomatic men
  • trichomonas NAAT if history suggests exposure.

Men who have sex with men

The following need to be conducted in addition to the above specimen collection and tests recommended for men.

Throat swab:

  • chlamydia and gonorrhoea NAAT in symptomatic and asymptomatic men

Rectal swab:

  • best obtained through direct inspection with proctoscope
  • if proctoscopy unavailable blind swabs are possible
  • chlamydia and Gonorrhoea NAAT in symptomatic and asymptomatic men
  • if proctitis clinically diagnosed perform culture and sensitivity on gonorrhoea specific medium.
Techniques for specimen collection with testing males for STIs

Vaginal wall swab:

  • gram stain for candida and bacterial vaginosis
  • culture and sensitivity including candida specific medium.

Vagina posterior fornix:

  • pH
  • wet prep for trichomonas
  • trichomonas vaginalis NAAT if history suggests exposure.

Endocervical swab:

  • chlamydia and gonorrhoea NAAT in symptomatic and asymptomatic women
  • culture and sensitivity on gonorrhoea specific medium in symptomatic women
  • mycoplasma genitalium NAAT if history suggests exposure.

Pap smear:

  • Pap smear if abnormal cervix or screening PAP due.

Ulcer swab:

  • HSV NAAT
  • syphilis NAAT if history suggests exposure

Rectal swab. If anal sex on history:

  • best obtained through direct inspection with proctoscope
  • if proctoscopy unavailable blind swabs are possible
  • chlamydia and gonorrhoea NAAT in symptomatic or asymptomatic women
  • if proctitis clinically diagnosed perform culture and sensitivity on gonorrhoea specific medium.

Urine sample:

  • First void urine can be tested for chlamydia by NAAT if endocervical swabs not possible.

Vaginal swab. Self collected vaginal swab:

  • suitable for asymptomatic screening
  • chlamydia and gonorrhoea NAAT.

Female sex workers

The following need to be conducted in addition to the above specimen collection and tests recommended for women.

Throat swab:

  • chlamydia and gonorrhoea NAAT.
Techniques for specimen collection with testing females for STIs

Blood tests

Suggested blood tests to be collected at first and subsequent visits.

  • Test at first visit
  • subsequently as determined by risk markers:
    • Aboriginal
    • Asian born
    • men who have sex with men
    • injecting drug users
    • sex workers
    • overseas sex contact
    • sexual contacts of the above.
  • Test at at first visit
  • subsequently as determined by risk markers:
    • injecting drug users
    • tattooing
    • receptive anal intercourse
    • blood product exposure out of Australia.
  • Test at each visit
  • when syphilis is suspected on clinical grounds
  • if Human immunodeficiency virus (HIV) infection has been diagnosed.
  • Test at each visit.

Diagnosis

History, examination and testing should enable a diagnosis.

If unsure contact a sexual health physician.

Management

Comprehensive management of sexually transmitted infections has four components.

Antibiotic therapy or other treatment is provided in accordance with recommendations.

Patient education should cover the following:

  • natural history of the disease
  • sequelae and method of transmission
  • the treatment and side effects
  • necessity of follow up and investigation and treatment of sexual partners
  • public health law specific to notifiable diseases
  • use of condoms and abstinence if required following treatment.

Notifiable sexually transmitted infections should be contact traced to allow for timely and appropriate treatment of sexual partners.

Notifiable STIs and partner notification

At least one follow up visit is essential in order to:

  • assess response and compliance to treatment
  • assess for side effects of treatment
  • determine whether sexual intercourse has occurred since treatment
  • perform investigations to demonstrate cure where appropriate
  • confirm contact tracing and treatment of sexual partners.

Notification

There is a legal requirement for the attending clinician to notify all cases of gonorrhoea, early syphilis, chlamydia, hepatitis B, hepatitis C, human immunodeficiency virus (HIV) and donovanosis to the Department for Health and Aged Care.

Further resources

  • SAMESH – South Australian Mobilisation + Empowerment for Sexual Health
  • PEACE – Multicultural service, Relationships Australia SA
  • AHCSA – Aboriginal Health Council of South Australia
  • MOSAIC – Blood borne viruses support service, Relationship Australia SA
  • SHINE SA – Sexual health and relationship wellbeing service

Interested in doing a clinical attachment with us?

Adelaide Sexual Health Centre is a teaching unit. We provide teaching and training for South Australian health care professionals including:

  • medical and nursing students
  • GPs
  • doctors
  • nurses
  • Aboriginal Health Workers (AHW).

We are the only accredited training site in South Australia for Fellowship of the Australasian Chapter of Sexual Health Medicine (FAChSHM). If you are interested in doing a clinical attachment at Adelaide Sexual Health Centre please contact us.

This page was last updated 1 May 2025.

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