Gynaecology Flashcards
What is used in the medical management of miscarriage?
Vaginal misoprostol
Bleeding should start within 24 hours
NOTE: also give antiemetics and analgesia for the symptoms
What is the surgical management option for miscarriage?
Manual vacuum aspiration
NOTE: surgical management of miscarriage requires anti-D in RhD-negative patients
Which tests should be requested in a patient with recurrent miscarriage?
Antiphospholipid antibodies (anticardiolipin and lupus anticoagulant)
Cytogenetics (products of conceptions or both partners)
Ultrasound scan for structural anomalies
Screen for thrombophilia (e.g. factor V Leiden)
How is antiphospholipid syndrome in pregnancy treated to reduce risk of miscarriage?
Low-dose aspirin + LMWH
What conditions need to be fulfilled for expectant management of ectopic pregnancy?
Size < 30 mm Asymptomatic No foetal heartbeat Serum hCG < 200 IU/L and declining Expectant management involves taking serial serum hCG measurements until the levels are undetectable
What is the medical management of ectopic pregnancy and what conditions need to be fulfilled for this option?
IM Methotrexate
• No significant pain
• Unruptured ectopic pregnancy with adnexal mass < 35 mm with no visible heartbeat
• Serum -hCG < 1500 iU/L
• No intrauterine pregnancy (confirmed by USS)
How should a patient be followed-up after medical management of ectopic pregnancy?
2 serum hCG measurements on days 4 and 7
1 serum hCG measurement every week until negative
Don’t have sex during treatment
Don’t conceive for 3 months after treatment
Avoid alcohol and prolonged sun exposure
What conditions need to be fulfilled to consider surgical management of ectopic pregnancy?
- Significant pain
- Adnexal mass > 35 mm
- Ectopic pregnancy with a foetal heartbeat visible on ultrasound scan
- Serum b-HCG > 5000 iU/L
Describe the follow-up after salpingectomy and salpingotomy.
Salpingectomy - urine pregnancy test at 3 weeks
Salpingotomy - 1 serum hCG per week until negative
Is anti-D required after ectopic pregnancy or miscarriage?
Only if they were managed surgically
NOTE: also required for all cases of molar pregnancy
What is the first line management option for molar pregnancy?
Suction curettage
NOTE: methotrexate may be used as chemotherapy
What advice should be given to women who have had a molar pregnancy?
If receiving chemotherapy, do not get pregnant for 1 year
Do not conceive until follow-up is complete
COCP and IUD can be used once hCG has normalised
Which investigations should be used in secondary amenorrhoea?
o Urinary or serum hCG (exclude pregnancy)
o Gonadotrophins (low indicates hypothalamic cause, high indicates ovarian cause)
o Prolactin
o Androgen (high in PCOS)
o Oestradiol
o TFTs
What are the Rotterdam criteria for PCOS?
Oligo/anovulation
Clinical or biochemical hyperandrogenism
Polycystic ovaries on ultrasound
How should PMS be investigated?
Symptom diary for 2 cycles
What are some medical management options for PMS?
COCP
Transdermal oestrogen
GnRH analogues (if severe)
SSRI (if severe)
Conservative: stress reduction, alcohol and caffeine reduction, exercise
Which investigation should be performed in all women with heavy menstrual bleeding?
FBC
What are the management options for menorrhagia of no known cause or menorrhagia caused by < 3 cm fibroids or adenomyosis?
1st line: LNG-IUS 2nd line non-hormonal: • Tranexamic acid • NSAIDs (e.g. mefenamic acid) 2nd line hormonal: • COCP • Cyclical oral progestogens Surgical: • Endometrial ablation • Hysterectomy
What are some medical management options for menorrhagia caused by fibroids > 3 cm?
Non-Hormonal: tranexamic acid, NSAIDs
Hormonal: Ulipristal acetate, LNG-IUS, COCP and cyclical oral progestogens
NOTE: ulipristal acetate carries a risk of liver injury
What are some surgical management options for fibroids > 3 cm?
Transcervical resection of fibroid (for submucosal)
Myomectomy
Uterine artery embolisation
Hysterectomy
What are the 1st and 2nd line management options for dysmenorrhoea?
1st line: NSAIDs
2nd line: COCP
What are the three forms of emergency contraception and what is the window for taking them after UPSI?
Levonorgestral (Levonelle) - 72 hours
Ulipristal Acetate (EllaOne) - 120 hours
Copper IUD - 120 hours
NOTE: levonorgestrel and ulipristal should NOT be taken together, but both can be used more than once in a single cycle
How long after taking emergency contraception must it be repeated if the patient vomits?
2 hours
What are the main side-effects and risks of the COCP?
Side-Effects: headache, nausea, breast tenderness
Risks: VTE, breast and cervical cancer, stroke, ischaemic heart disease
How do periods tend to change with the COCP?
Usually makes periods regular, lighter and less painful
How long before an elective operation should the COCP be stopped?
4 weeks
How should a patient on the COCP who has missed 1 pill be counselled?
Take last pill
How should a patient on the COCP who has missed 2 pills be managed?
- Use condoms until pill has been taken correctly for 7 days in a row
- 2 Missed in Week 1: consider emergency contraception
- 2 Missed in Week 2: no need for emergency contraception
- 2 Missed in Week 3: finish pills in current pack and start the new pack immediately with no pill-free break
Aside from emergency contraception, what else should be offered to women coming in asking for emergency contraception?
STI screen
Long-acting contraception
NOTE: this should be discussed with all TOP patients as well
Describe how progesterone-only pills should be taken.
1 pill at the same time every day with no pill-free week
Which POP has longer leeway with regards to taking the next dose?
Cerazette (desorgestrel) - 12 hours
How should you advice a patient who is >12 hours late to take her cerazette?
Take the missed pill ASAP and continue with the rest of the pack
Use extra precautions (condoms) until pill taking has been re-established for 48 hours
What is the main side-effect associated with POPs?
Irregular menstrual bleeding
Describe how the combined hormonal transdermal patch should be used?
Apply patch for 3 weeks (replacing at the end of every week)
Take 1 week off (withdrawal bleed)
What benefit does the transdermal patch have over the COCP?
No increased risk of clots
Describe how the combined hormonal ring is used.
Worn vaginally for 21 days followed by a 7-day hormone-free period
How long does the mirena last?
3 or 5 years
How do periods tend to change with mirena?
They become lighter and less painful
List some side-effects of mirena.
Acne
Breast tenderness
Mood disturbance
Headache
What is Jaydess?
Smaller form of LNG-IUS that is effective for contraception but not for treating heavy periods
Lasts 2 years
Easier to put in
How long does nexplanon last?
3 years
How long does depo-provera last?
12 weeks
What are some important side-effects of depo-provera?
Weight gain (only form of contraception with proven link) May take up to 6-12 months for fertility to return
How long does the copper coil last?
5 or 10 years
What are some side-effects of the copper coil?
Heavy, painful periods
Expulsion
Infection
How long do all LARCs take to be effective?
1 week
Except copper coil
How is female sterilisation performed at laparoscopy?
Occlude Fallopian tubes with Filshie clips
What advice should be given to women who have had a laparoscopic sterilisation?
Additional contraception should be used until the first period after the procedure
What is hysteroscopic sterilisation?
Insert expanding springs into the tubal ostia via a hysteroscope
This induces fibrosis over 3 months
Additional contraception should be used during this time
Which drugs are used in the medical termination of pregnancy?
Mifepristone
Misoprostol (after 48 hours)
NOTE: pain relief should also be provided
Where should medical TOP take place?
< 9 weeks = can be done at home if easy access to follow-up, perform urine pregnancy test after 3 weeks
> 9 weeks = done in clinical setting (higher risk of bleeding/discomfort), repeated misoprostol may be needed every 3 hours
What extra treatment may be required in TOP over 21 weeks?
Intracardiac KCl injection (feticide)
What are the surgical management options for TOP?
Vacuum aspiration (< 15 weeks) Dilatation and Evacuation (D&E) > 15 weeks
What additional management should you discuss with all TOP patients?
Long-acting reversible contraception (copper IUD, mirena, nexplanon)
How many doctors need to sign a form to agree to TOP?
2
Which investigations should you request for subfertility?
Blood hormone profile (FSH, LH, oestrogen, AMH, mid-luteal progesterone) TFTs Prolactin Testosterone STI screen TVUSS (antral follicle count) Semen analysis (2 tests 3 months apart)
Which tests are used to assess ovarian reserve?
Anti-Mullerian hormone (AMH)
Antral follicle count (AFC)
How can tubal patency be assessed?
Hysterosalpingography (HSG) either by X-ray or ultrasound (HyCoSy)
Laparoscopy and dye (lap and dye)
List some medical management options for subfertility.
Ovarian induction (clomiphene)
Intrauterine insemination
Donor insemination
IVF
List some surgical management options for subfertility.
Treat anatomical disease (e.g. adhesions, endometriosis, cyst)
Myomectomy (if fibroids)
Tubal surgery
Laparoscopic ovarian drilling (PCOS)
What is cyclical HRT?
Either 1 monthly or 3 monthly
Take oestrogen every day
Take progesterone for last 14 days of time period (during which withdrawal bleed will happen)
What is continuous HRT?
Take oestrogen and progesterone every day
Which patient groups are cyclical and continuous HRT recommended for?
Cyclical - perimenopausal
Continuous - postmenopausal
What are the possible routes of administration of HRT?
Oral
Transdermal
Vaginal (if predominantly vaginal symptoms)
NOTE: transdermal HRT will avoid hepatic metabolism so isn’t associated with VTE/cardiovascular risks
What are the main benefits of HRT?
Improved vasomotor symptoms
Reduced risk of osteoporosis
Improved genital tract symptoms
What are the main side-effects and risks of HRT?
Side-Effects: breast tenderness, headaches, mood swings, fluid retention
Risks: breast cancer, cardiovascular disease, VTE
NOTE: cardiovascular risk is decreased in younger women and increased in older women
List some absolute contraindications for HRT.
Pregnancy Breast cancer Endometrial cancer Uncontrolled HTN Current VTE Thrombophilia
List some non-hormonal treatments for menopause.
Alpha agonists (clonidine)
Beta-blockers (propanolol)
SSRIs (fluoxetine)
Symptomatic: lubricants, osteoporosis treatments
What investigation is used to diagnose premature ovarian insufficiency?
2 x FSH results > 30 IU/L
How should the osteoporosis be managed in patients with premature ovarian insufficiency?
Regular DEXA scans every few years
All patients should be recommended HRT
Which lifestyle measures could help lessen the symptoms of menopause?
Regular exercise
Weight loss
Reduce stress
Sleep hygiene
How is bacterial vaginosis treated?
Metronidazole
Alternative: clindamycin
How is vulvovaginal candidiasis treated?
Intravaginal/pessary clotrimazole (canestan duo)
Alternative: oral antifungal (fluconazole)
Pregnancy: topical treatments ONLY
How is trichomonas vaginalis treated?
Metronidazole
IMPORTANT: male contacts will also need treatment as this is an STI
How is chlamydia managed?
Doxycycline or azithromycin
Contact tracing and treatment
How is gonorrhoea managed?
IM ceftriaxone 1 g
With single dose oral azithromycin and doxycycline
Which tests should be done in a patient with PID?
Test for chlamydia and gonorrhoea (swabs)
Which antibiotic regimen is recommended for PID?
Ceftriaxone 500 mg IM
Doxycycline 100 mg BD for 14 days
Metronidazole 400 mg BD for 14 days
Alternative: ofloxacin + metronidazole
How should sexual contacts of someone with PID be treated?
Single dose azithromycin 1 g
List some investigations that may be used in syphilis.
Dark field microscopy or PCR
Non-treponemal: rapid plasma reagin (RPR) or VDRL
Treponemal: EIA, treponema pallidum particle or haemagglutination assay (TPPA/TPHA)
How is syphilis treated?
Penicillin (depot)
What are some indication for elective C-section in women with HIV in pregnancy?
Detectable HIV viral load
HCV coinfection
PROM
How should urinary incontinence be investigated?
Bladder diaries for at least 3 days
Vaginal examination (check for pelvic organ prolapse and control of pelvic floor muscles)
Urine dipstick and culture
List the steps in the management of urge incontinence.
1 - bladder retraining for 6 weeks
2 - bladder stabilising drugs (e.g. oxybutynin, tolteridone)
3 - mirabegron
4 - surgical (botox injection, percutaneous tibial nerve stimulation, sacral nerve stimulation)
List the steps in the management of stress incontinence.
1 - pelvic floor muscle training for 3 months
Medical - duloxetine
Surgical - retropubic midurethral tape, bulking, autologous fascial slings, Burch colposuspension, periurethral injection
List some conservative approaches to managing vaginal prolapse.
Lifestyle - healthy weight, stop smoking, avoid heavy lifting
Pelvic floor exercises
Oestrogens (pill, patch, cream)
Vaginal ring pessary (replaced every 6 months)
Which investigation would help confirm a diagnosis of ovarian torsion?
Pelvic USS (may show free fluid, whirlpool sign, oedematous ovary)
How should a functional ovarian cyst be managed?
Asymptomatic - reassure and perform repeat USS in 3-4 months to check for resolution
Symptomatic - laparoscopic cystectomy
What long-term side-effect is associated with GnRH analogue use?
Osteoporosis
What is the gold-standard investigation for endometriosis?
Diagnostic laparoscopy
Look out for ‘powder burn spots’ on the pelvic peritoneum
Outline the management options for endometriosis.
1st line symptomatic relief: NSAIDs and/or paracetamol
COCP and progestogens (e.g. LNG-IUS)
GnRH analogues
Surgery (laparoscopic excision or ablation) - may improve fertility
Which investigations would be considered in a patient with chronic pelvic pain?
Genital tract swab
Pelvic USS
MRI
Laparoscopy (gold standard)
How should a woman with cyclical pelvic pain and no abnormalities on USS or pelvic examination be treated?
Therapeutic trial of hormonal treatment to suppress ovarian function for 3-6 months (COCP, LNG-IUS, progestogens, GnRH analogues)
Which investigations should be performed in a patient with post-coital bleeding/intermenstrual bleeding?
Speculum
Smear
Swabs for STIs
How might cervical ectropion be treated?
Change from oestrogen-based contraceptives Cervical ablation (cryocautery)
Which investigations are useful for suspected endometrial polyps?
TVUSS
Hysteroscopy (and saline infusion sonography)
How are endometrial polyp managed?
Some small polyps resolve spontaneously
Polypectomy may be recommended to relieve AUB symptoms and optimise fertility
How is Asherman’s syndrome managed?
Surgical breakdown of intrauterine adhesions
List some examples of GnRH analogues.
Triptorelin, goserelin, buserelin
What are the main treatment options for heavy menstrual bleeding?
LNG-IUS
Tranexamic acid
Mefenamic acid
COCP
Name two medical treatments that can reduce the size of fibroids.
Injectable GnRH agonist
Ulipristal acetate
Why can’t GnRH analogues be used for longer than 6 months?
Causes osteoporosis
List some surgical and radiological options for the treatment of fibroids.
Myomectomy Hysterectomy Transcervical resection of fibroid Uterine artery embolisation MRgFUS Endometrial ablation
Which types of fibroids may be removed via a hysteroscopic approach?
Submucosal fibroids
Describe the examination and imaging findings seen in adenomyosis.
Bulky and boggy uterus
TVUSS: haemorrhage-filled, distended endometrial glands
MRI (BEST INVESTIGATION)
How is adenomyosis treated?
Long-acting reversible contraceptives containing progestin (e.g. LNG-IUS)
Hysterectomy (only definitive management)
How is lichen planus treated?
High dose topical steroids
How is lichen sclerosus treated?
Strong steroid ointments
Biopsy may be considered if it fails to respond to treatment
How are Bartholin’s cysts/abscesses managed?
Conservative - observation and consider antibiotics (flucloxacillin)
Marsupialisation (performed under GA)
Word catheter insertion (performed under LA and left in place for 4 weeks)
How is vaginismus treated?
Vaginal dilators (little evidence to show efficacy)
Encourage self-exploration and stretching of the vagina
Explore patient anxieties and psychosocial factors
What must you always do with cases of FGM?
Document in the hospital notes
If < 18 years, refer to police and social services
Explore whether other children are at risk
Which procedure is performed to reverse FGM?
Deinfibulation
Which investigations are used for suspected ovarian cancer?
TVUSS
CA125
What are the components of the Risk Malignancy Index (RMI) for ovarian masses?
Menopausal status
Appearance on TVUSS
CA125
What level of CA125 in a woman complaining of lower abdominal pain would warrant an urgent ultrasound scan?
> 35 IU/mL
Which surgical treatment is usually recommended for ovarian cancer?
Total abdominal hysterectomy with BSO
NOTE: platinum-based chemotherapy may also be recommended after surgery
List some drugs that are used in chemotherapy for ovarian cancer.
1st line: platinum-based chemotherapy (carboplatin)
Paclitaxel
Bevacizumab (anti-VEGF)
Which forms of contraception are unaffected by EIDs?
Copper IUD
Mirena IUS
Depo-Provera
Which forms of contraception work by inhibiting ovulation?
COCP
Desorgestrel (cerazette)
Depo-Provera
Nexplanon
Which forms of contraception work by a different mechanism other than inhibition of ovulation?
POP - thickens cervical mucus
Copper IUD - spermicide + reduces implantation
Mirena IUS - prevents endometrial proliferation + thickens cervical mucus
List some risk factors for endometrial cancer.
obesity nulliparity early menarche late menopause unopposed oestrogen. The addition of a progestogen to oestrogen reduces this risk (e.g. In HRT). The BNF states that the additional risk is eliminated if a progestogen is given continuously diabetes mellitus tamoxifen polycystic ovarian syndrome hereditary non-polyposis colorectal carcinoma
How is endometrial cancer usually managed?
Total abdominal hysterectomy with BSO
Frail elderly women may be given progestogen therapy
How long should the use of contraception continue for in perimenopausal women?
< 50 = for 2 years after the last menstrual period
> 50 = for 1 year after the last menstrual period
How long would you expect a urine pregnancy test to stay positive for after a termination of pregnancy?
4 weeks
What are the risks associated with intrauterine contraceptive devices?
Uterine perforation (2 in 1000)
Ectopic pregnancy (relative not absolute)
Infection (in first 20 days)
Expulsion (risk is 1 in 20)
Abnormal bleeding (IUS: initial frequent bleeding and spotting followed by intermittent light menses; IUD: heavier, longer and more painful)
Define secondary amenorrhoea.
Cessation of menstruation for 6 months in a woman who was previously menstruating
What is shoulder tip pain in a gynaecology patient suggestive of?
Peritoneal bleeding (e.g. ruptured ectopic)
What are the UKMEC4 contraindications for the COCP?
more than 35 years old and smoking more than 15 cigarettes/day
migraine with aura
history of thromboembolic disease or thrombogenic mutation
history of stroke or ischaemic heart disease
breast feeding < 6 weeks post-partum
uncontrolled hypertension
current breast cancer
major surgery with prolonged immobilisation
Define primary amenorrhoea.
When a girl fails to menstruate by 16 years of age.
Define oligomenorrhoea.
Irregular periods with intervals of > 35 days with only 4-9 periods per year
List some causes of recurrent miscarriage.
Antiphospholipid syndrome Cervical abnormalities Foetal chromosomal abnormalities Uterine malformations Thrombophilia
What is the incidence of ectopic pregnancy?
1% of pregnancies
List some risk factors for ectopic pregnancy.
PID Smoking Increased maternal age Abdominal surgery IVF Endometriosis IUD
What percentage of couples will conceive within a year?
85%
Which forms of contraception are not affected by enzyme-inducing drugs?
LNG-IUS
Copper IUD
Depo-Provera
When should alternative contraception be started in a patient who is currently reliant on lactational amenorrhoea?
6 months
Or if menses occur or if breastfeeding is reduced
What is section C of the UK abortion law?
Pregnancy has not exceeded its 24th week and continuance of the pregnancy would involve risk, greater than if the pregnancy were terminated, of injury to the physical or mental health of the pregnant woman
For how long are eggs fertilisable after ovulation?
12-24 hours
At what point do you start investigating subfertility?
After 1 year of failing to conceive naturally
Outline the steps in IVF.
Pituitary downregulation Controlled ovarian stimulation Inhibition of premature ovulation hCG trigger Egg collection Fertilisation Embryo culture Embryo transfer Luteal phase support
What are some features of a high risk ovarian cyst (high risk of cancer)?
High CA125
Complex, bilateral, multinodular
> 5 cm
Describe how bhCG changes in an ectopic pregnancy.
It will plateau
NOTE: a fall in bhCG suggests miscarriage
How is an ectopic pregnancy managed surgically?
Salpingectomy Salpingotomy (if the opposite Fallopian tube is damaged)
Describe how GnRH, FSH and LH levels change around menopause.
GnRH pulsatility increases
FSH and LH increases
NOTE: inhibin A, which is produced by follicles, will decline leading to reduced negative feedback on the hypothalamus and pituitary
Define premature ovarian insufficiency.
Menopause occurring before the age of 40 years
List some causes of premature ovarian insufficiency.
Chromosomal abnormalities (e.g. Turner's syndrome, fragile X) Autoimmune disease (e.g. hypothyroidism, Addison's, myasthenia gravis) Enzyme deficiencies (e.g. galactosaemia, 17a-hydroxylase deficiency) Chemotherapy or radiotherapy Infections (e.g. TB, mumps, malaria, varicella)
List some immediate, intermediate and long-term effects of menopause.
Immediate: flushes, sweats, mood swings, loss of concentration, reduced libido
Intermediate: vaginal dryness, dyspareunia, urinary urgency, urogenital prolapse, recurrent UTI
Long-term: osteoporosis, cardiovascular disease, dementia
Which STIs can be tested using NAAT of vulvovaginal swab?
Gonorrhoea
Chlamydia
TV
What is the most common cause of abnormal vaginal discharge?
BV
Which criteria are used to diagnose BV?
Amsel’s criteria (based on discharge, pH, whiff test and presence of clue cells)
Where else might you consider taking swabs from in a patient with a suspected STI?
Oral cavity
Rectum
Which organisms are most commonly implicated in PID?
Chlamydia (MOST COMMON)
Gonorrhoea
Mycoplasma genitalium and vaginal microflora
What might you do in a patient with PID and an IUD in situ?
Consider removing the IUD (if symptoms haven’t improved in a few days)
What is the test of choice for HSV?
PCR
List some treatment options for genital warts.
Cryotherapy (liquid nitrogen ablation)
Topical (podophyllotoxin, imiquimod)
NOTE: treatment is optional because the lesions are benign
How often should HIV-positive women have cervical smears?
Annually
What types of muscle make up the urethral sphincter?
Internal = smooth muscle External = striated muscle
NOTE: these are under sympathetic and somatic control
List some risk factors for stress incontinence.
Multiparity Forceps delivery Long labour High birthweight Age Obesity Connective tissue disease Chronic cough
How is a urogynamic test performed?
Urinary catheter - measures pressure in the bladder
Rectal catheter - measures pressure in the rectum
Bladder s filled with warm saline whilst pressure recordings are taken and the patient is sitting on a commode that records leakage
What are the three levels of supporting structures for the uterus, vagina and other pelvic organs?
Level 1 (apical) - uterosacral ligaments attaching the cervix to the sacrum (defect causes vaginal vault prolapse) Level 2 - fascia around the vagina (defect causes vaginal wall prolapse) Level 3 - fascia of the posterior vagina attached to the perineal body (defect causes lower posterior vaginal wall prolapse)
What are the two types of posterior vaginal wall prolapse?
Enterocele - upper 1/3 of the vagina
Rectocele - lower 2/3 of the vagina
Describe the stages of uterine prolapse.
Stage I – the uterus is in the upper half of the vagina
Stage II – the uterus has descended nearly to the opening of the vagina
Stage III – the uterus protrudes out of the vagina
Stage IV – the uterus is completely out of the vagina.
Name and describe a few different types of procedures for pelvic organ prolapse.
Colporrhaphy - used for anterior and posterior vaginal wall prolapse (stitches are placed to strengthen the vagina)
Sacrocolpopexy - used for vaginal vault prolapse and enterocele (mesh is attached from the prolapsed wall to the sacrum)
Sacrohysteropexy - used in women who want to avoid hysterectomy (mesh is attached to the cervix and the sacrum)
List some examples of functional ovarian cysts.
Follicular cyst
Corpus luteal cyst
Theca luteal cyst (associated with pregnancy)
More common in younger women
List some examples of epithelial ovarian cysts.
Serous cystadenoma
Mucinous cystadenoma
Brenner tumour
More common in older women
List some examples of sex cord stromal cysts.
Fibroma
Thecoma
In which subset of women would a transabdominal USS be preferred over a transvaginal USS?
Women who have never been sexually active
List some tumour markers used for ovarian cysts.
CA125: epithelial ovarian cancer (CA19-9 is likely to also be raised)
Inhibin: granulosa cell tumours
bhCG: dysgerminoma, choriocarcinoma
AFP: endodermal yolk sac, immature teratoma
What size of functional ovarial cyst is considered pathological?
> 3 cm
NOTE: normal ovulatory follicles can reach 2.5 cm
When do corpus luteal cysts tend to form?
After ovulation
May cause pain due to rupture or haemorrhage late in the cycle
What are some examples of inflammatory ovarian cysts?
Tubo-Ovarian Abscess
Endometrioma
What is Meig syndrome?
Triad of fibroma, pleural effusion and ascites
How can thecomas manifest?
They secrete oestrogen
Usually present after menopause
May have features of excess oestrogen (e.g. PMB)
Associated with endometrial carcinoma
What is the prevalence of endometriosis?
10% of women of reproductive age
NOTE: it resolves after menopause
Define chronic pelvic pain.
Intermittent or constant pain in the lower abdomen or pelvis of a woman of at least 6 months duration, NOT occurring exclusively with menstruation (dysmenorrhoea) or intercourse (dyspareunia) and not associated with pregnancy
What is a nabothian follicle?
Benign lesion of the cervix formed when columnar glands of the transformation zone become sealed over, forming small, mucous-filled cysts on the ectocervix
List some causes of cervical stenosis.
Usually iatrogenic
E.g. due to cone biopsy, LLETZ or endometrial ablation
Define Asherman syndrome.
Fibrosis and adhesion formation within the endometrial cavity following irreversible damage of the single layer thick basal endometrium (does not allow normal regeneration or the endometrium)
Name and briefly describe the three types of fibroid degeneration.
Red - haemorrhage and central necrosis usually occurring in pregnancy and presenting acutely
Hyaline - asymptomatic softening and liquefaction of the fibroid
Cystic - asymptomatic central necrosis leaving cystic spaces at the centre. Becomes calcified.
What is the difference between the epithelium of the vulval vestibule and the labia majora/minora?
Vestibule: non-keratinised, non-pigmented squamous epithelium
Labia: keratinised, pigmented squamous epithelium
Which ducts are present in the vulval vestibule?
Minor vestibular glands
Skene’s glands
Bartholin’s glands (major)
NOTE: major and minor vestibular glands contain mucus-secreting acini with ducts lined by transitional epithelium
What are some key differences between the labia majora and the labia minora?
Majora: adipose tissue, covered by skin containing follicles, sebaceous glands and sweat glands
Minora: no adipose tissue, no hair follicles, contains sebaceous follicles
In which patient groups is vulvovaginal candidiasis uncommon?
Prepubescent
Postmenopausal
Consider diabetes mellitus or other underlying predisposing factor
What is lichen planus?
Autoimmune disorder affecting 1-2% of the population (particularly > 40 years) affecting the skin, genitalia and oral and GI mucosa
Presents with itching, superficial dyspareunia, cobweb lesions in mouth and genital lesions
Outline the expectant management of a miscarriage.
Expectant management for 7-14 days is first-line
If bleeding and pain resolves in this time period, advise taking a pregnancy test after 3 weeks
What does the finding of free fluid in a patient with an ectopic pregnancy suggest?
It has ruptured
They will need surgical management
How should patients who have been treated for gestational trophoblastic disease be followed up?
Refer to trophoblastic screening centre
Follow-up is individualised
Depends on the bhCG at 56 days from the pregnancy event
When do products of conception need to be sent for histological assessment?
Material obtained from medical or surgical management of ALL failed pregnancies should be sent for histological analysis to exclude trophoblastic disease
NOTE: this does NOT include terminations
Which measures can help improve fertility in patients with PCOS?
Weight loss
Clomiphene
Metformin
What measure is recommended to reduce the risk of endometrial hyperplasia in PCOS?
Hormonal therapy (e.g. norethistrone) to induce a period at least 4 times per year
List some absolute contraindications for the COCP.
< 6 wks postpartum
Smoker over the age of 35 (>15 cigarettes per day)
Hypertension (systolic > 160mmHg or diastolic > 100mmHg)
Current of past histroy of venous thromboembolism (VTE)
Ischemic heart disease
History of cerebrovascular accident
Complicated valvular heart disease (pulmonary Hypertension, atrial fibrillation, histroy of subacute bacterial endocarditis)
Migraine with aura
Breast cancer (current)
Diabetes with retinopathy/nephropathy/neuropathy
Severe cirrhosis
Liver tumour (adenoma or hepatoma)
What prophylactic medication should be given to any patient having surgical management of miscarriage or TOP?
Prophylactic antibiotics
Describe the impact of surgical management of miscarriage and TOP on future reproductive potential.
No impact on fertility and risk of ectopic pregnancy
Outline the FIGO stages of endometrial cancer.
1 - confined to uterus
2 - confined to uterus + cervix
3 - invades through cervix/uterus
4 - bowel/bladder involvement or distant metastases
Outline the FIGO stages of ovarian cancer.
1 - confined to the ovaries
2 - beyond the ovaries but confined to pelvis
3 - beyond the pelvis but confined to the abdomen
4 - beyond the abdomen
Outline the FIGO stages of cervical cancer.
1 - cervix only
2 - extends into upper vagina but not pelvic wall
3 - extends to lower vagina/pelvic wall or causing ureteric obstruction
4 - invasion of bladder or rectal mucosa
What advice would you give to a patient who has had a salpingectomy for an ectopic pregnancy about future contraception and pregnancy?
Avoid intrauterine devices Avoid POP (associated with increased risk of ectopic) Get an early TVUSS whenever you next get pregnant to rule out ectopic
What are the 7 sections of the UK Abortion Act?
A - continuance RISKS THE LIFE of the pregnant woman more than if the pregnancy was terminated
B - termination is necessary to prevent GRAVE PERMANENT INJURY to mental/physical health of woman
C - not exceeded 24 weeks and continuation involves GREATER RISK to physical/mental health of woman than termination
D - not exceeded 24 weeks and continuation involves RISK TO EXISTING CHILD(ren)’s mental/physical health
E - substantial risk that if the child were born it would be SERIOUSLY HANDICAPPED
F - to SAVE THE LIFE of the pregnant woman
G - prevent GRAVE PERMANENT INJURY to the woman
Where can pregnancies be terminated?
Marie Stopes centre
British Pregnancy Advisory Service
Describe some symptoms of Asherman’s syndrome.
Reduction or absence of bleeding
Deep dyspareunia
What is a radical hysterectomy?
It is a total hysterectomy + BSO + removal of upper half of the vagina
This is done for cervical cancer
What mid-luteal progesterone level is suggestive of ovulation?
> 30 nM/L