Sexual and reproductive health Flashcards
What is the treatment of candida (thrush)?
Topical imidazoles e.g. clotrimazole (Canesten) or oral fluconazole.
What are the typical symptoms of thrush?
A cottage cheese discharge with vulval irritation and itching. There may be superficial dyspareunia and dysuria. The vagina and vulva are inflamed and red.
What causes bacterial vaginosis?
When normal lactobacilli are overgrown by a mixed flora containing anaerobes, Gardnerlla or Mycoplasma hominis.
How is BV diagnosed?
Raised vaginal pH.
Positive “whiff” test - fishy odour when 10% KOH is added to the secretions
Presence of “clue cells” - epithelial cells studded with Gram-variable coccobacilli on microscopy
What are the possible complications of BV and how can it be treated?
Can cause PID or preterm labour.
Treat with metronidazole or clindamycin cream.
What are the complications of chlamydia infection?
Pelvic infection leading to tubal damage, subfertility and chronic pelvic pain.
Reiter’s syndrome - uveitis, conjunctivitis and arthritis
How does gonorrhoea normally present in women?
Commonly asymptomatic Vaginal discharge Urethritis Bartholinitis Cervicitis Pelvis commonly affected
What are systemic complications of gonorrhoea?
Bacteraemia
Acute, usually monoarticular, septic arthritis
What investigations should be done for suspected gonorrhoea?
Culture of endocervical swabs
NAAT test, followed by cultures for abx sensitivities
What is the treatment of gonorrhoea?
IM ceftriaxone (or oral cefixime) Partner notification and treatment
How are genital warts (HPV) treated?
Topical podophyllin and imiquimod cream
Cryotherapy or electrocautery
HPV vaccine may be protective
What are the complications of herpes infection?
Secondary bacterial infection
Aseptic meningitis
Acute urinary retention
How does primary or secondary syphilis present?
Primary syphilis - a solitary painless vulval ulcer (chancre).
If untreated, secondary syphilis may develop weeks later, often with a rash, influenza-like symptoms and genital/peri-oral growth. This may be followed by latent syphilis.
What investigations should be done for suspected syphilis and how is it treated?
Enzyme immunoassay and VDRL tests.
Treatment at all stages is IM penicillin.
What are the symptoms of Trichomoniasis (TV)?
Offensive grey-green discharge Vulval irritation Superficial dyspareunia Cervicitis (punctate erythematous, strawberry like appearance) Can be asymptomatic
How is TV diagnosed?
Wet film microscopy
Staining or culture of vaginal swabs
What are the risk factors for HIV infection?
Multiple sexual partners Migration from high prevalence countries (esp. Sub-Saharan Africa) Failure to use barrier contraception Presence of other STIs IV drug use Sexual contact with high risk males Blood product transfusion
What does sexual health screening for women involve?
Swabs taken from vagina - endocervical for chlamydia and gonorrhoea, posterior fornix for TB & BV, group B strep, and candida.
A fresh urine sample is also requested.
For both men and women, blood tests will be offered for syphilis and HIV.
What does sexual health screening for men involve?
Fine swabs from urethra for gonorrhea and non-specific urethritis. Fresh urine sample for chlamydia.
Some people may be offered a test for HepB and HepC. Gay and bisexual men will be offered HepB vaccination.
What methods of emergency contraception are available?
The morning after pill. There are two varieties. Levonell contains a single 1.5mg dose of levonorgestrel and is best taken within 24 hours and no later than 72 hours after intercourse. It affects sperm function, endometrial receptivity and may prevent follicular rupture. Vomiting and menstrual disturbances may occur in following cycle.
Ullipristol (ellaOne) - selective progesterone receptor modulator which prevents ovulation and may affect implantation. It can be used up to 120 hours afterwards. It reduces the effectiveness of progesterone containing contraceptives.
Mirena coil if inserted within 5 days of ovulation.
What routine tests should be done before termination of pregnancy?
FBC, blood group and rhesus status
If clinically indicated, HIV, HBV, HCV and haemoglobinopathies and cervical smear
Screening for chlamydia
What is the preferred method of termination <7 weeks gestation?
Medical - using mifepristone plus a prostaglandin e.g. misoprostol is the most effective method of abortion and can also be used for gestations 7-9 weeks.
What methods of termination are available at 7-13 weeks gestation?
Surgical - suction termination
Medical - mifepristone and prostaglandin
What methods of termination are available >15 weeks?
Medical TOP is the most usual and effective method at 13-24 weeks. Beyond 21 weeks, feticide via injection of KCI should be considered.
Surgical dilatation and evacuation is also possible >15 weeks with skilled practitioners. Cervical preparation may be beneficial.