SEXUAL/REPRODUCTIVE MEDICINE Flashcards
What is the triple swab assessment?
High vaginal swab
Endocervical swab
Chlamydia swab
What does high vaginal swab diagnose?
Trichomonas vaginalis, BV, candida, group b strep
What does endocervical swab diagnose?
Gonorrhoea
What is contact tracing?
Identification and notification of recent sexual contacts for screening and treatment, usually by patient
Asymptomatic female STI check? (3)
Self taken swab (can be clinician if preferred) for gonorrhoea and chlamydia
Bloods for syphilis and HIV
Test for hep B/C if at risk
Asymptomatic male STI check? (3)
First void urine for chlamydia and gonorrhoea
Bloods for syphilis and HIV
Hep b/c if at risk
Asymptomatic gay male STI check? (6)
Throat swab First void urine Rectal swab Bloods for HIV and syphilis Vaccine for hep b offered Hep C if at risk
Symptomatic STI check? (10)
Examine external genitalia, swab from any ulcer/fissure for herpes
Female: Speculum exam of cervix if no herpes, clinician vaginal swab
Male: first void urine
Rectal, urethral, throat swabs if high risk for gonorrhoea
Bimanual exam if indicated
Bloods for syphilis and HIV
MSU if UTI/blood suspected
Pregnancy test if suspected
Hep/c if at risk
Symptoms of chlamydia trachomatis? (3)
Usually asymptomatic
Urethritis
Vaginal discharge
Complications of untreated chlamydia? (5)
PID Tubal damage Subfertility Chronic pelvic pain Reiter's syndrome - urethritis, arthritis, conjunctivitis
Management of chlamydia?
Azithromycin or doxycyline
Symptoms of neisseria gonorrhoeae? (5)
Usually asymptomatic Vaginal discharge Urethritis Bartholinitis Cervicitis
Type of bacteria in gonorrhoea
Gram negative diplococcus
Complications of gonorrhoea? (2)
Bacteraemia
Septic arthritis
Treatment of gonorrhoea?
IM ceftriaxone
What are genital warts caused by?
HPV human papillomavirus
What types of HPV are associated with CIN?
16 and 18
Treatment of genital warts?
Cream - podophyllin
Cryotherapy or electrocautery
What is thrush?
Infection with candida albicans fungus, most common vaginal infection
Risk factors for thrush? (3)
Pregnancy
Diabetes
Antibiotics
Symptoms of thrush? (5)
Cottage cheese discharge Itching and irritation Superficial dyspareunia Dysuria Inflammation
Treatment of thrush?
Topical imidazoles - clotrimazole
Oral fluconazole
What is bacterial vaginosis?
Normal lactobacilli in the vagina are overgrown by other mixed flora
Symptoms of bacterial vaginosis? (4)
Grey white discharge
Fishy odour
Raised pH
Clue cells on microscopy
Treatment of BV?
Metranidozole
What type of herpes commonly causes genital infection?
HSV2
Symptoms of primary herpes infection? (4)
Multiple small painful ulcers around the introitus
Lymphadenopathy
Dysuria
Systemic symptoms
Complications of herpes? (4)
Secondary bacterial infection
Aseptic meningitis
Acute urinary retention
Neonatal herpes has high mortality
Explain herpes reactivation?
After primary infection virus lies dormant in dorsal root ganglia
In 75% it reactivates
Secondary attacks are less painful and severe
Treatment of herpes?
Aciclovir
What causes syphilis?
Infection with treponema pallidum
Symptoms of primary syphilis?
Solitary painless vulvar or penile ulcer - chancre
What happens if primary syphilis is left untreated?
Secondary syphilis - rash, flu like symptoms, warts around genitals and mouth
What happens after secondary syphilis?
Latent syphilis
Tertiary syphilis many years later
Symptoms of tertiary syphilis?
Aortic regurgitation, dementia, neurological effects, skin and bone gummata (swellings)
Treatment of syphilis?
IM penicillin
What is trichomonas vaginalis?
Flagellate protozoan
Symptoms of trichomonas? (5)
Offensive grey-green discharge
Vulval irritation
Superficial dyspareunia
Cervicitis
Treatment of trichomonas?
Metronidazole
Risk factors for HIV? (4)
Multiple sexual partners
Migration from high risk countries
Lack of barrier contraception
IV drug use
What 2 gynae conditions are more common with HIV?
Candida
CIN
Management of HIV?
Antiretrovirals
C section and no breastfeeding if pregnant
What is seroconversion?
Time period in which a specific antibody develops and is present in the blood
In HIV, flu like symptoms and rash
Women commonly no symptoms
How is AIDS diagnosed?
Development of opportunistic infection or malignancy or a CD4 <200
What is contraception?
Prevention of pregnancy, some reduce spread of STIs
Is breastfeeding contraceptive?
If fully breastfeeding, amenorrheic, less than 6 months postpartum it is >98% effective
Contraceptive contraindications in breastfeeding?
Avoid COCP before 6 weeks PP, relatively contraindicated 6 weeks - 6 months
Progestogen only methods can be used
What is the COCP?
Combined oral contraceptive pill
How does the COCP work? (3)
Exert negative feedback effect on gonadotrophin release and inhibit ovulation
Thin the endometrium
Thicken cervical mucus
How is the COCP taken?
Daily tablet containing oestrogen and progesterone taken for 3 weeks, 1 week break with withdrawal bleed
Side effects of the COCP? (7)
Depression PMT symptoms Bleeding or amenorrhoea Acne Weight gain Breast pain Reduced libido
Missed COCP advice?
1 pill - take as soon as possible and continue
2 pills - continue packet as normal but use condoms for 7 days
If less than 7 pills remaining, avoid break and start another pack
Complications of COCP? (6)
Venous thrombosis Myocardial infarction Cerebrovascular accidents Focal migraine Hypertension Cervical and breast carcinoma
Absolute contraindications to COCP? (10)
History of VTE, CVA, IHD, severe hypertension Migraine with aura Active breast/endometrial cancer Inherited thrombophiia Pregnancy Smokers >35 years and >15 a day BMI >40 Vascular complications of diabetes Active/chronic liver disease Breastfeeding up to 6 weeks
Relative contraindications to COCP? (7)
Smokers Chronic inflammatory disease Renal impairment Diabetes Age >40 BMI >35 Breastfeeding up to 6 months
What is the contraceptive patch?
Combined transdermal patch that releases oestrogen and progestogen, every week for 3 weeks then break
What is the contraceptive ring?
Nuvaring, releases daily dose of oestrogen and progestogen, worn for 3 weeks in the vagina then removed for 7 days and a new ring inserted after
What is the mini pill?
Progestogen only pill containing a slow dose of progestogen, taken every day without a break at the same time within 3 hours (cerazette within 12)
Contraceptive effects of the progestogen only pill?
Makes cervical mucus hostile to sperm
Inhibits ovulation in 50%
Side effects of the progesterone only pill?
Vaginal spotting Weight gain Breast pain PMT symptoms Functional ovarian cysts
Missed progestogen only pill advice?
If missed for more than 3 hours, take as soon as possible and use condoms for 2 days
What are LARCs?
Long acting reversible contraceptives, not user dependent and highly effective
What is Depo-Provera?
Medroxyprogesterone acetate (progestogen only) IM injection every 3 months
Side effects of depo-provera? (4)
Spotting
Then amenorrhoea - may be prolonged after stopping
Progestogenic side effect as mini pill
Decrease bone density in first 2/3 months then stabilises, regained after stopping
What is the implant?
Nexplanon - rod containing progestogen inserted into the upper arm subdermally with anaesthetic, lasts 3 years
Side effects of the implant?
Progestogenic
Irregular bleeding
What is emergency contraception?
Drug or IUD used shortly after unprotected intercourse in an attempt to prevent pregnancy
What is the morning after pill?
Levonelle - single dose of progestogen, best taken within 24 hours can be up to 72
EllaOne - single dose selective progesterone receptor modulator, can be used up to 5 days after
Efficacy of both decreases with time
What is an IUD?
Intrauterine device, copper, prevents implantation, can be used up to 5 days after unprotected sex or as a LARC changed every 5-10 years