Sexual Health Flashcards
What test can be done to assess for ovulation and how is the timing of this worked out if the patient doesn’t have a regular menstrual cycle.
21 day progesterone level test
If a patient doesn’t have a regular cycle. Subtract 7 days from when the period will start. This will give you the 7 day post ovulation - in which progesterone should be high.
*remember luteal phase is more consistent than follicular phase
*normal level is >25picommol.
What are the most common causes of anovulation?
PCOS
Hypothalamic amenorrhea
- physiological stress stops GnRH being released
Endocrine disorders
- Hypothyroidism
- Hyper-prolactinomas
List 6 main types of contraception:
- Barrier - condoms
- Pill
- combined
- Progesterone only - Implant
- last 3 years - Injection
- every 3 months
- long acting progesterone - intrauterine
- Copper
- Mirena
* Mirena up to 5 years use - Sterilisation
Female - Clips on tubes or Tubal ligation
Male - Vasectomy
What are some risk factors for STIs?
Not using Barrier protection
<25 years of age
High number of sexual partners
New sexual partners
Men who have sex with men
Commercial sex workers
Why should two condoms not be used at once?
More like to tear
Following a positive screen for chlamydia, when should a person be retested?
3-6 months later
What are some of the clinical signs of chlamydia?
Cervicitis
Cervical contact bleeding
PID
Reactive arthritis*
Typical symptoms:
- Lower abdominal pain
- Dyspareunia
- Dysuria
- Intermenstrual bleeding
- Post-coital bleeding
What type of urine sample is required for STI testing in men?
First void urine
*not MSSU
What is the treatment for chlamydia? how long should one abstain from sex and what else should be done?
Doxycycline or Azithromycin
Pregnant:
- Erythromycin
7 days no sex - even with condom.
Contact tracing
What is the management of Gonorrhoea?
Referral to sexual health clinic.
Ceftriaxone 500mg STAT
+
Azithromycin 1G STAT
What are the Urogenital complications of Gonorrhoea?
Females:
- PID
- Bartholin’s cyst
- Endometritis
Male:
- Epididymitis
- Infection of penile glands (Tyson’s glands)
What are the symptoms of primary HSV and what are the complications?
Malaise with flu like symptoms. Lymphadenopathy Stinging/ tingling sensation in genital area Vesicle formation in genitals Dysuria
Complications:
- Urinary retention
- Constipation
- Aseptic meningitis
What is the cause of genital warts and what is the treatment?
HPV
Treatment:
- Podophyllotoxin cream
- Imiquimod
- Cryotherapy
What is the vaccine against HPV?
HPV vaccine against:
- 6
- 11
- 16
- 18
Administered to all girls at school
+
Men who have sex with men <45 years old
What in the clinical history and symptoms can help differentiate between bacterial vaginosis and Trichomonas vaginalis?
Discharge:
BV: grey and watery
TV: Frothy and Yellow
Symptoms:
BV: Usually asymptomatic
TV: Dysuria
What investigations should be done into vaginal discharge?
Vaginal pH
High Vaginal swab / HVS
Pregnancy test (retained products of conception can cause discharge)
Chlamydia and gonorrhoea swab
+/-
urethral/ rectal and pharyngeal swab
What are the Emergency contraception options? and which is the most effective contraception?
Copper IUD
- most effective
Levonorgestrel
Ulipristal Acetate (progesterone receptor modulator)
When is a copper IUD effective for Emergancy contraception till?
Up to 5 days following the unprotective sex
or
5 days after ovulation (day 19 in normal cycle)
When can ulipristal acetate be used up till for Emergancy contraception?
Up to 120 hours
Inhibits or delays ovulation
How long after unprotected sex is levonorgestrel effective?
72 hours
1.5mg given.
Dose should be 3mg (Doubled) if:
- BMI >26
- On liver enzyme inducing medication
Inhibits ovulation - delaying or preventing follicular rupture.
What are the grounds of a termination?
An abortion can only be carried out if 2 or more doctors agree that the pregnancy should be terminated on 1 or more grounds.
These include:
• Continuance of pregnancy would involve risk to the life of the pregnant woman greater than if continued.
* Termination is necessary to prevent grave physical or mental injury of the pregnant woman * Pregnancy has not exceeded 24 weeks and the continuance of pregnancy would not involve greater risk to pregnant woman both physically and mentally * Pregnancy has not exceeded 24 weeks and the continuance of pregnancy would not involve greater risk to the family of the pregnant woman both physically and mentally
That there is a sufficient risk if the child was born it would suffer such severe mental or physical handicaps
What pre-abortion investigations are needed?
Bloods:
- FBC
- Blood grouping
- Kleihaur test
- Rh Negative will need prophylactic anti D
Orifices:
- STI screen
- cervical cytology
Baby:
- gestational age
What are the medical options for abortion?
- Mifepristone (progesterone antagonists)
24-48 hours later given: - Misoprostol (prostaglandin)
**used most successfully <7 weeks but can be used late 1st trimester
What are the surgical options for a late abortion (2nd trimester)
Dilation and evacuation
- cervical dilation
- surgical removal of fetus
What type of surgical abortion can be performed in 1st trimester?
<7 weeks:
- manual vacuum aspiration
7-14 weeks:
- suction or vacuum aspiration achieved by manual or electrical pump
*follow up of hCG is needed
What are the complications of abortion?
Retained products of conception
- prophylactic antibiotics
+/- surgical removal
Failure of abortion
Post abortion infection
- pre- STI screen/ prophylactic antibiotics
Trauma to genital tract
Psychological sequalae
What is the screening programme for cervical cancer?
25 - 64 years old.
- 25 - 49: every 3 years
- 50 - 64: every 5 years.
**liquid cytology is conducted
CIN 1 - observe
CIN 1 + High grade HPV - colposcopy
CIN >2 - referral for colposcopy
When is the best time to take a cervical smear?
Mid - menstrual cycle
What is the management of a woman with an abnormal smear?
*high grade HPV + Dyskarosis
Colposcopy \+ Acetic acid. \+/- Punch biopsy
Options are:
- see and treat
- punch biopsy and treat later
What is follow up after treatment of CIN?
Test of cure
- 6 month smear for HPV testing
if normal - discharge onto normal screening
if abnormal - refer back to colposcopy
Women post partum can be protected from pregnancy naturally depending on what? what is this called? and what is the criteria to make it effective?
Breast feeding exclusively protects from pregnancy.
Called: Lactational Amenorrhoea Method (LAM)
- Exclusively breast feeding (>85%)
- Amenorrhoeic
- <6 months post- partum
After birth when is the mother at risk of becoming pregnant again?
21 days post partum