ICSM Year 5 Gynaecology Flashcards
What is Asherman’s syndrome?
Presence of intrauterine adhesions that may partially/ completely occlude the uterine cavity
Recall 3 risk factors for Asherman’s syndrome
Endometrial resection
Dilation and curettage (for miscarriage)
Endometriosis
Recall 3 symptoms of Asherman’s syndrome
Amenorrhoea, subfertility, cyclical abdo pain
Recall what investigations should be done in suspected Asherman’s
Saline hysterosonography (HSG), TVUSS
What would be seen on TVUSS in Asherman’s syndrome?
Sub-endothelial linear striations + ‘boggy’ uterus
How is Asherman’s syndrome managed?
Initially: Hysteroscopic adhesionolysis + post-op copper IUD
Next: PO oestrogens and reasses cavity
Recall some complications of Asherman’s
Infertility, miscarriage, oligomenorrhoea
What is atrophic vaginitis?
Vaginal irritation caused by thinning of the vaginal epithelium
What is the cause of atrophic vaginitis?
Reduction in circulating oestrogen ie. Post-menopause
Give 3 signs of atrophic vaginitis
Irritation, dyspareunia, discharge (may be bloody)
How does atrophic vaginitis appear O/E?
Pale, thin vaginal walls with loss of rugal folds, cracks or fissures
What investigations would you order in suspected atrophic vaginitis?
- Clinical examination
- Swabs for potential infection
- Biopsy for potential malignancy/ ulcers
How is atrophic vaginitis managed?
- Systemic HRT
2. If bleeding on intercourse –> water based moisturisers and lubricants
What 8 things should be checked for when doing a history for gynaecological infections?
Discharge (smell, consistency, colour, volume), Blood Pain Urinary symptoms Itch FLAWS Pregnancy status Sexual history
What investigations should be done in a suspected gynaecological infection?
pH, swabs (double or triple) and blood tests (for HIV/ syphilis)
What is the normal pH for the lateral wall of the vagina?
3.5-4.5 (due to lactobacilii in vagina)
What is a low vaginal pH indicative of?
Candida
What is a raised vaginal pH indicative of?
Contamination, BV or TV
Describe the method of ‘double swab’?
- Endocervical swab - tests for gonorrhoea and chlamydia
2. High vaginal swab, “charcoal swab” - fungal and bacterial (BV, TV, candida, GBS)
Describe the method of ‘triple swab’?
- Endocervical (for chlamydia)
- Endocervical charcoal swab (for gonorrhoea)
- High vaginal charcoal swab (for fungal/ bacterial infection)
What type of testing is done on the endocervical swab?
NAAT (nucleic acid amplification testing) for chlamydia/ gonorrhoea
What type of testing is done on the high vaginal swab?
MCandS
How does gonorrhoea appear under the microscope?
Gram neg diplococci
What is the most common cause of abnormal discharge?
BV
How does discharge appear in BV?
Thin and watery, grey/ white - FISHY SMELLING ODOUR
What are the symptoms of BV?
Just the discharge
What is the cause of BV?
Overgrowth of anaerobic bacteria
What is the most commonly implicated microbe in BV?
Gardinella vaginalis
What is required for BV diagnosis?
Clinical diagnosis + microscopy, can show high pH
What would be shown on microscopy in BV?
Clue cells - vaginal epithelium cells coated with lots of bacilli
What are the criteria for BV diagnosis confirmation?
Amsel’s criteria: need 3 out of 4 out of:
- Thin, white, homogeneous discharge
- Clue cells on microscopy
- Vaginal pH > 4.5
- Fishy odour on adding 10% KOH
How is BV managed?
- If asymptomatic, no treatment
- Metronidazole, PO, 400mg, BD, 7 days
Second line: Intravaginal clindamycin PV cream, 5g 2% 7 days
Recall some complications of BV
Late miscarriage, preterm birth, PROM and postpartum endometritis
Recall the symptoms of trichomonas vaginalis
Asymptomatic in 50%
Discharge: green/ yellow, “frothy”, offensive odour
Dyspareunia
Vulval itch/ soreness
What is seen OE in trichomonas vaginalis?
Strawberry cervix
Recall some key investigations and results in trichomonas vaginalis?
High vaginal swab + direct microscopy shows flagellated organism
pH > 4.5 - it is only high in BV and TV
What is the treatment of trichomonas vaginalis?
First line: Metronidazole 400mg BD PO, 7 days
Second line: Metronidazole, 2g, PO stat
What are the causative organisms that can cause thrush?
Candida albicans (in 90%) Candida glabrata (in 5%)
What are the causes of candidiasis?
Can be spontaneous
Can be secondary to a disruption of normal vaginal flora
Recall some risk factors for vaginal candidiasis
Oestrogen exposure (eg pregnancy, intercourse, poorly-controlled diabetes, HIV, recent Abx (eg for a UTI))
What is the most tell-tale examination finding in vaginal candidiasis?
‘Cottage-cheese’ type discharge
What is the expected pH in thrush?
Low/ normal
What investigations would you do in suspected thrush?
Wouldn’t usually do any, but diagnostic is HVS MCandS showing speckled gram pos spores and pseudohyphae
What are pseudohyphae indicative of?
C. albicans infection specifically
How should thrush be managed?
1st line: clotrimazole pessary + 1% clotrimazole cream (BD)
2nd line/ severe: fluconazole PO STAT
If pregnant, use topical treatment only
What is the latin name for cutaneous warts?
Condylomata acuminate
What is the causative organism in cutaneous warts?
HPV 6 and 11
What is the name of the HPV vaccine?
Gardasil
Which seroforms of HPV cause cervical cancer vs cutaneous warts?
6 + 11 = cutaneous warts; 16 + 18 = cervical cancer
Recall the symptoms of cutaneous warts?
Generally painless warts but may itch/ bleed/ become inflamed
How do you investigate for cutaneous warts?
Usually a clinical diagnosis, but should also do an STI screen (triple swab: HIV, syphillis, HBV)
What sort of organism is chlamydia trachomatis?
Gram neg parasite - cannot be seen under microscope
What are the symptoms of chlamydia?
Asymptomatic in 75% of women - when sympatomatic –> purulent PV discharge, dyspareunia, IMB, PCB, abdo pain + dysuria
What investigations should be done in suspected chlamydia?
Unlike gonorrhoea, if there are signs and symptoms of chlamydia you can treat on suspicion alone
If not sure:
1. NAAT - vulvovaginal swab or first catch urine
2. Culture and sensitivities
Direct microscopy will show neutrophils but no organisms
How should chlamydia be managed?
1st line: doxycyline - but contraindicated in pregnancy and breastfeeding
2nd line/ pregnant/ breast-feeding: azithromycin (STAT)
Recall the signs and symptoms of gonorrhoea
Asymptomatic in 50%
If symptomatic, symptoms similar to chlamydia: PV discharge, IMB, PCB, dysuria, dyspareunia, lower abdo pain
Recall the findings on speculum examination in gonorrhoea
Mucopurulent endocervical discharge
Easily induced endocervical bleeding
Recall the findings on bimanual examination in gonorrhoea
Cervical motion/ adnexal tenderness
Uterine tenderness
When can empirical treatment be given in suspected gonorrhoea?
ONLY if recent sexual contact with confirmed gonorrhoeal infection
What would be seen on direct microscopy in gonorrhoea?
Neutrophils and gram neg diplococci
What other investigations can confirm gonorrhoea infection?
NAAT / culture and sensitivities
How should gonorrhoea be managed?
AFTER confirmation by NAAT/ MCandS/ direct microscopy (any will do)
Ceftriaxone 1g IM (NEW for 2019)
Then:
Screening for other STIs, abstain for 1 week, contact tracing - cure rate = 95% with treatment
Recall some of the complications of gonorrhoea
PID, or a version of PID with liver-abdo wall adhesions called Fitz-Hugh-Curtis syndrome
Disseminated disease in 1%
What is the causative organism in syhillis?
Treponema pallidum (gram neg spirochete)
What are the symptoms of primary syphillis?
Painless chancre and local lymphadenopathy
How long does primary syphillis last?
3-4 weeks
What are the symptoms of secondary syphillis?
ONLY 25% GET SYMPTOMS
Rough papulonodular rash, “snail track oral ulcer”, condylomata lata (really gross)
How long does secondary syphillis last, and after how long will it resolve?
It appears 4-10 weeks after the chancre, and resolves in 2 - 12 weeks before the infection becomes latent
How is latent syphilis categorised?
Early and late - which guides management
Early = exposure/ symtoms <2 years after infection, latent = >2 years
How long does tertiary syphillis last?
1-20 years
What % of untreated syphillis progresses to tertiary?
30%
Recall the subtypes of tertiary syphillis
- Gummatous: erosive skin and bone lesions
- Cardiovascular: early diastolic decrescendo from aortic regurgitation
- Neurosyphillis - might be meningovascular, general paresis or tabes dorsalis (lightening pains)
How can suspected syphillis be investigated for?
- Microbiology = if chancre/ chondylomata are present, the most sensitive one is the ‘dark ground’ method, if not, PCR
- Serology
- Routine screening in pregnant women to detect treponemal antibodies
- Can use a ‘treponomal test’ - eg. EIA, TPHA
Recall how syphillis is managed in adults
In primary/ secondary/ early latent:
Benzathine-Pen IM STAT OR doxycycline BD 14/7
If late latent/ non-neuro tertiary;
Benzathine-Pen IM OW 3/52, or doxycycline BD 28/7
If neurosyphillis, penicillin IV, 4-hourly, 14/7 or doxycycline BD 28/7
Prednisolone
What is the Jarish-Herxheimer reaction?
Release of proinflammatory cytokines in response to dying organisms
Signs and symptoms = 24 hours of febrile myalgia
May follow syphillis treatment
How does congenital syphillis appear?
Rash on soles of feet and hands +/- bone lesions
What is the cause of PID?
Ascending infection from the genital tract
What is the most common organism implicated in PID?
Chlamydia trachomatis
What are the symptoms of PID?
Often asymptomatic - but causes infertility and chronic pelvic pain
Acutely: BL lower abdo pain, PV discharge, fever, irregular PCB, dyspareunia
How should PID be investigated for?
Must start Abx before swabs
- Triple swabs
- Speculum (to look for signs of inflammation + discharge)
- Bimanual (cervical excitation, adnexal masses (eg tuboovarian abscess)
- If febrile do blood cultures
How should PID be managed?
First assess patient for admission - admit if pyrexial or septic
Otherwise
- Outpatient Abx, all 3 of ceftriaxone, doxycycline + metronidazole
- If inpatient, do IV cefoxitin + doxycycline
Remove any IUD, + other obvious stuff like STI screen, contact
What is the mechanism by which PID can cause ectopic pregnancy?
Paralysed cilia in fallopian tubes
What is Bartholin’s cyst?
A cyst/ abscess of bartholin’s gland (greater vestibular gland)
Likely to have overlying streptococcal/ GBS infection
= blockage of a duct to a gland in vagina which has become infected
What is the difference between Bartholin’s cyst and labial cysts?
Bartholin’s cysts may extend into the vaginal canal, but labial cysts will remain in labia
Recall the appropriate investigations in suspected Bartholin’s cyst
If person is >40, consider a vulval biopsy
If infected, MCandS from abscess - most are sterile but may help organism differentiation
How should Bartholin’s cysts be managed?
Conservatively if draining and the patient is well
If not, Incision and drainage + ‘word’ catheter + flucloxacillin OD
If not - marsupialisation (forming an open pouch to stop the cyst from reforming)
What is CIN?
Premalignant atypia in squamous lining of cervix (FIGO stage 0)
What serotypes of HPV are usually implicated in cervical cancer?
HPV 16 and 18
What is the peak age range of onset of CIN?
25-29 y/o
What are the dysplastic epithelial changes that occur in CIN?
Increased nuclear to cytoplasmic ratio
Abnormal nuclear shape: poikilocytosis
Recall the grading system for CIN
Grade 1 = mild dysplasia confined to lower 1/3 of epithelium
Grade 2 = Moderate dysplasia affecting 2/3 of epithelial thickness
Grade 3 = Severe dysplasia extending to the upper 1/3 of epithelium
What are the symptoms of CIN?
Same as cervical cancer symptoms: PV bleeding. IMB, PCB, PMB
If a smear test revealed CIN grade I, what should be done next?
An HPV test: If it’s positive, do a colposcopy, if it’s negative, do a routine recall
What does dyskaryosis mean?
Abnormal nucleus appearance
If a smear test revealed moderate to severe dyskaryosis (CIN grades II and III),
what should be done next?
Urgent colposcopy (within 2 weeks) followed by treatment if necessary
If a smear test revealed suspected invasive cancer, what should be done next?
Urgent colposcopy (<2 weeks)
How should CIN grade 1 be managed?
Smear in 12 months (conservative)
How can CIN be treated?
1st line: Large loop excision of the transformational zone (LLETZ - loop diathermy) - involves a wire loop with current running through that removes cells - however it is heavy on the side effects
Biggest risk = increases risk of miscarriage
2nd line - core biopsy - only performed if a large area needs to be removed, done under GA
Always do a follow-up test of cure 6 months later - smear and HPV test
What are the subtypes of cervical cancer and their relative prevalences?
Squamous (80%)
Adenocarcinoma (20%)
What is the staging sysytem used in cervical cancer?
FIGO
Recall the signs and symptoms of cervical cancer
PV discharge
PCB, IMB, PMB
Dyspareunia (deep)
Symptoms of late metastasis (ie SOB, DIC) + FLAWS
To which lymph nodes does cervical cancer metastasise?
Iliac (NOT para-aortic)
Other than the screening pathway, how can cervical cancer be investigated?
MRI is better than CT-CAP (whereas CT-CAP is better for ovarian cancer)
Bloods to show anaemia, UandEs showing obstructive picture, LFTs may show metastasis, clotting and group and save
Recall all the stages of cervical cancer and their management!
Stage Ia1 (microinvasive) - mx = LLETZ/ cone biopsy
Stage Ia2 to IIa - mx =
- Fertility sparing: radical trachelectomy (removal of cervix) + BL pelvic node dissection
- If tumour is <4cm: radical hysterectomy + BL pelvic node dissection (Wertheim’s)
- If tumour is >4cm: chemoradiation
Stage IIb to IVa (locally advanced disease) - mx = chemoradiation
What types of radiotherapy can be useful in cervical cancer?
- External beam radiotherapy
2. Internal radiotherapy
What are the main complications of Wertheim’s hysterectomy to be aware of?
Bladder dysfunction (common, may require self-catheterisation), sexual dysfunction (due to vaginal shortening), lymphoedema - manage with leg elevation, good skin care + massage
Recall some side effects of radiotherapy for gynaecological cancer
Fatigue, skin erythema, infertility, dysuria, urgency, dyspareunia (due to vaginal stenosis), diarrhoea, incontinence
What is DUB (dusfunctional uterine bleeding)?
Abnormal uterine bleeding in the absence of organic pathology
What are the subtypes of DUB?
Anovulatory (90%) and ovulatory (10%)
What is the broad pathophysiology in anovulatory vs ovulatory DUB
Anovulatory: failure of follicular development –> no increase in progesterone –> cystic hyperplasia of endometrial glands with hypertrophy of columnar epithelium due to unopposed oestrogen stimulation –> heavy bleeds
Ovulatory: prolonged progesterone secretion –> irregular shedding
How is menorrhagia defined?
Whatever the woman defines as menorrhagia individually!
Recall some possible differentials that may cause DUB
Polyps, adenomyosis, leiomyoma, malignancy, iatrogenic, coagulopathy, endometriosis, PCOS, hypothyroid
What investigations should be done in DUB?
Speculum and bimanual first: bimanual will be bulky, may reveal fibroids
Next: bloods –> FBC (anaemia?), TFTs (hypothyroid?), clotting screen (VWD?)
2nd line (if cause not found): TVUSS (PCOS, fibroids, Ca?)
If still can’t find diagnosis: OPD hysterectomy, laparoscopy +/- biopsy (endometriosis?)
In what cases is DUB treated as a symptom, rather than just treating the cause?
No identified pathology/ fibroids are present <3cm, or patholgy is adenomysosis
How should DUB be managed?
1st line, if contraception is required: LNG IUS
2nd line, if fertility is required - tranexamic acid to treat bleed, mefenamic acid for pain
2nd line, if contraception is required but LNG IUS didn’t work: COCP/ cyclical oral progestogens
If it needs to be surgical: endometrial ablation/ hysterectomy
On what tissues is tamoxifen oestrogenic, and on which tissues is it anti-oestrogenic?
Oestrogenic on uterus and bone, anti-oestrogenic on breast
What are the risk factors for endometrial hyperplasia?
Oestrogen: so early menarche, late menopause, nulliparity, tamoxifen, HRT, COCP
PLUS
Increasing age, high insulin levels, obesity, smoking, FHx for ovarian Ca
What are the symptoms of endometrial hyperplasia?
PV bleeding, usually PMB
How should potential endometrial hyperplasia be investigated?
1st line = TVUSS - if more than 4mm, --> hysteroscopy + biopsy 2nd line (and gold standard) = hysteroscopy + pipelle biopsy
How does presence/ absence of atypia in endometrial hyperplasia guide management?
If there is no atypia, <5% will become malignant in 20 years so it’s pretty chill, if there is atypia, that’s more suboptimal
Without atypia: 1st line = progestogens (either LNG-IUS (mirena) or oral non-cyclical), 2nd line = possible hysterectomy - review in 3-6 months
If there is atypia: 1st line is a hysterectomy, but if fertility needs to be spared then use progestogens - endometrial surveillance with biopsy every 3 months
Which symptom signals endometrial cancer until proven otherwise?
PMB
What are the subtypes of endometrial cancer?
Type 1 (85%) - secretory, endometrioid, mucinous (SEM) carcinoma Type 2 (15%) - uterine papillary Serous carcinoma, Clear cell carcinoma (SC)
What are the main differences between the different types of endometrial cancer?
Type 1 = younger patients, oestrogen-dependent, superficially invade, lower grade
Type 2 = older patients, less oestrogen-dependent, deeper invasion, higher grade
Describe the genetic components of each type of endometrial Ca
Type 1 - need to acquire >= 4 mutations, most importantly PTEN and PI3KCA
Type 2 - P53 is very associated with SCC, Her-2 amplification is associated with both
To which lymph nodes does endometrial cancer metastasise?
Para-aortic LNs
Recall the general FIGO staging of Endometrial Ca
I - limited to uterus
II - spread to cervix
III - spread to adjacent
IV - distant spread
Which investigations are appropriate in endometrial Ca?
Similar to EH
1st line = TVUSS - >4mm –> hysteroscopy + biopsy
2nd line - hysteroscopy
What is the most useful investigation for deciding FIGO stage of ovarian cancer?
CT CAP (better than MRI in this case)
Recall the management of endometrial Ca depending on stage
Stage 1 - total abdominal hysterectomy, BL salpingoophrectomy + peritoneal washings
Stage 2+ - radical hysterectomy + radiotherapy adjunct
What are the symptoms of endometriosis?
Cyclical/ chronic pelvic pain before/ during menstruation, dyspareunia, dyschezia, dysmenorrhoea
What is the simplest way to differentiate endometriosis and fibroids clinically?
There is no menorrhagia in endometriosis
Which investigations are appropriate in suspected endometriosis?
Bimanual and speculum TVUSS HSG (hysterosalpingography) HyCoSy (Hysterosalpingo Contrast Sonography) DIAGNOSTIC LAPAROSCOPY = GOLD STANDARD
What are the typical bimanual and speculum findings in endometriosis?
Reduced motility, tender nodularity in posterior vaginal fornix, visible vaginal endometriotic lesions, fixed retroverted uterus
What would a diagnostic laparoscopy show in endometriosis?
Red vesicles or punctate marks on peritoneum
Recall the management protocol for endometriosis
1st line is a 3m trial of paracetamol + NSAIDs - avoid opiates to prevent constipation
OR 3m trial of COCP or progesterone (which induces amenorrhoea)
2nd line = surgical - laparoscopic ablation/ hysterectomy with BSO
What are the 4 main types of FGM?
Type 1: clitoridectomy
Type 2: Excision = removal of clitoris + labia minora +/- labia majora
Type 3: Infibulation - narrowing vaginal opening by creating a seal by cutting and repositioning the labia
Type 4: Any other mutilation
Recall some symptoms caused by FGM?
Constant pain, incontinence, dyspareunia, depression, bleeding, abscesses
Recall some options for management for FGM
Deinfibulation: offered to those unable to have sex/ pass urine
If <18, record in notes, report to police and social services
If >18, record in notes but no obligation to report - may offer deinfibulation
What are fibroids?
Benign tumours arising from the myometrium
What are the subtypes of fibroids?
Submucosal (within cavity), intramural, suberosal (can undergo secondary changes)
Recall the changes that fibroids go through
- Hyaline degeneration
- Calcification (post menopausal)
- Red degeneration (coagulative necrosis in pregnancy)
What is the aetiology of fibroids?
They are hormone dependent - they enlarge in pregnancy (due to oestrogen) but shrink in menopause
What are the signs and symptoms of fibroids?
May be asymptomatic and found OE (uterine enlargement, palpable pelvic masses)
Symptoms of DUB, miscarriage, sub-fertility
Signs –> abdominal swelling, pressure symptoms on bowel or bladder
Which investigations are appropriate in fibroids?
1st line is TVUSS
Otherwise, DUB investigations
What are some recognised risk and protective factors for fibroids?
RISK = BONE: B - black women O - obesity N - nulliparity E - expecting (pregnancy)
Protecting = SMC: S = smoking M = multiparity C = COCP
How should fibroids >3cm be managed?
1st line: (non-contraceptive)
- Tranexamic acid
- Mefenamic acid/ NSAIDs
1st line (contraceptive)
- Mirena (NICE/PassMed)
- COCP (WestMid tuition/Ludley’s notes)
- Cyclical oral progestogens
Surgical/ radiological:
- Prior to surgery: injectable GnRH agonist - induced menopausal state
- Another short-term option = ulipristal acetate - as effective as GnRH agonists but does not induce a menopausal state
Surgical: hysteroscopic (if small submucosal or polypoid fibroid), myomectomy (best for improving fertility) or hysterectomy
Radiological: Uterine artery embolisation - it infarcts the fibroids, and may preserve fertility (but may also cause ovarian failure)
What are the symptoms of red degeneration of fibroids?
Low fever, pain and vomiting
What syndrome is associated with leiomyosarcoma?
Gardner’s syndrome (subtype of FAP with exta-colonic polyps)
What are the types of gynaecological polyp?
Cervical, endometrial, ectropion
What is the appearance of normal cervical epithelium?
Endocervix is columnar, ectocervix is squamous
How should gynaecological polyps be investigated?
Speculum for cervical polyps, TVUSS/ outpatient hysteroscopy for endometrial polyps
What is cervical ectropion?
Ectocervical migration of columnar epithelium (so columnar epithelium on the side of the cervix seen with the speculum)
What are the signs and symptoms of cervical ectropion?
IMB, PCB, increased discharge
What is the main risk factor associated with cervical ectropion?
Oestrogen - so pregnancy and COCP
How should cervical ectropion be managed?
Reassurance, cryotherapy + move from oestrogen-based contraceptives
What is a cervical polyp?
Overgrowth of endocervical columnar epithelium - benign and solitary
What are the signs and symptoms of cervical polyps?
Asymptomatic or small bleeding and discharge
How should cervical polyps be managed?
Reassurance, generally advised to be removed (if small can just be twisted off!)
How should endometrial polyps be managed?
May resolve spontaneously if small
If AUB symptoms, can have polypectomy
What are the subtypes of HPV, and which are high and low risk?
Low risk = 6 and 11 (benign genital warts)
High risk = 16 and 18 (CIN, VIN, VAIN)
What is the prevalence of HPV?
50% of sexually active adults
What are the signs and symptoms of HPV?
May be asymptomatic
May present with genital warts
What are the types of genital wart?
Small popular, cauliflower, keratotic, flat papules/ plaques
How is HPV diagnosed?
Clinical diagnosis using dermatoscope
Histology = biopsy
Cytology = smear
How should HPV warts be managed?
Medical mx = imiquimod cream or trichloroacetic acid
Surgical - cryotherapy/ laser
Prevention via vaccine
What is lichen sclerosus?
Chronic inflammation of skin: usually genital skin and/or perineum
Which age group is most likely to be affected by lichen sclerosus?
The very young and the elderly (0.1% of children, 3% of women >80)
What are the signs and symptoms of lichen sclerosus?
Hypopigmentation
Pruritis
White/ shiny vulva (‘figure of 8’)
Dyspareunia
How should lichen sclerosus be treated?
1st line (3 months) = clobetasol propionate (strong steroid ointment) 2nd line = tacrolimus (topical calcineurin inhibitor) + biopsy (if steroid-resistant)
What is the most commonly-implicated pathogen in breast abscess?
S. aureus
Who is mastitis most likely to affect?
Breastfeeding women due to backup of milk ducts
Recall 2 RFs for mastitis?
Nipple injury
Smoking
How should mastitis be investigated?
It’s a clinical diagnosis
How should mastitis/ breast abscess be managed?
If non-severe/ lactational: simple analgesia and supportive care (warm compresses) - continue breastfeeding
If non-lactational/ severe = infected nipple fissure
1st line = flucloxacillin
2nd line = co-amox (if failed to settle 48 hours later)
How is menopause defined?
Absence of menses for >12 months (retrospective diagnosis)
Recall the signs and symptoms of menopause
Amenorrhoea
Vasomotor (hot flushes, night sweats, palpitations)
Urogenital (vaginal dryness, dyspareunia, recurrent UTI)
Psychological (poor concentration, lethargy, mood diturbance)
What should the FSH/LH/ serum oestradiol be in menopause?
FSH/LH = high (as unopposed), oestradiol LOW
How should menopause be managed?
If they have a uterus - systemic oestrogen combined with progesterone to protect against endometrial carcinoma
If they don’t have a uterus –> systemic oestrogen (note contraindications eg DVT)
How can HRT be given if there is a history of DVT/ stroke?
Topically/ transdermally
When should HRT be offered in menopause?
When lifestyle adaptations (eg exercise and alcohol reduction) have been insufficient
When is cyclical/ sequential HRT indicated?
In perimenopausal women
How should cyclical/ sequential HRT be administered?
If they are having regular periods: monthly - oesterogen every day + progesterone for last 14 days
If they are having irregular periods: oestrogen every day for 3 months + progesterone for last 14 days
When should continuous HRT be used?
If post menopausal
How should continuous HRT be administered?
Oestrogen and progesterone every day
What are some absolute contraindications for HRT?
Undiagnosed vaginal bleeding Breast cancer History of VTE Pregnancy Severe liver disease Current thrombophilia (eg FV Leiden)
What are some non-hormonal alternatives to HRT?
For vasomotor symptoms:
1st line = SSRIs (eg fluoxetine), 2nd line = citalopram/ venlaxafine
For vaginal dryness: lubricants
Osteoporosis treatments eg bisphosphonates
Recall the subtypes of ovarian cyst
Follicular/ corpus luteal (physiological/functional)
Dermoid cyst/ mature cystic teratoma (benign germ cell)
Serous cystadenoma/ mucinous cystadenoma (benign epithelial)
What is follicular cyst?
Failed rupture of dominant Graafian follicle, lined by granulosa cells
Describe the composition/ appearance of dermoid cells
Lined by epithelial cells
May have Rokitansky protuberances = white shiny mass protruding out
What is the consequence of rupture of a mucinous cystadenoma?
Pseudomyxoma peritonei (mucin in abdomen)
What are the signs and symptoms of ovarian cysts?
Lower abdo pain
Swelling with pressure symptoms
Deep dyspareunia
Acute abdomen
Which investigations are appropriate for suspected ovarian cyst?
Pregnancy test
TVUSS (outcome is dependent on menopausal status)
How should ovarian cysts be managed premenopausally?
It’s based on size:
If <5cm: no follow-up
If 5-7cm: repeat USS yearly
If >7cm: MRI +/- surgery
If recurrent/ unresolved: COCP
Surgery (lararoscopic cystectomy) usually curative is suspicious/ multiloculated/ recurrent)
What are the indications for watchful waiting in ovarian cysts?
Unilateral
Pre-MP
Normal Ca-125
No free fluid
How should ovarian cysts be managed postmenopausally?
Managed always based on calculated RMI
RMI < 200: either repeat USS and Ca125 in 4-6 months - in which case it will either have resolved/ been unchanged (in which case repeat) or changed (in which case do a lap cystectomy)
If symptomatic/ complex/ >5cm –> BSO (BL salpingo-oophrectomy)
RMI >200: CT-AP + MDT management
Which type of ovarian cyst is most likely to rupture?
Functional ones
How shold ruptured ovarian cyst be managed?
Pain relief + watchful waiting - if evidence of actve bleeding –> laparoscopy + cautery
Which type of ovarian cyst is most likely to cause a torsion?
Dermoid
What are some protective factors against ovarian tumours?
Pregnancy, COCP
What are some risk factors for ovarian tumour?
More ovulations eg nulliparity, early menarche, late menoapuse
Increasing age (obviously)
Endometriosis
Talcum powder?!
Recall some genetic associations of ovarian Ca
Lynch syndrome (Autosomal dominant HNPCC), BRCA1/2 Type 1 epithelial ovarian tumours: PTEN/P13KCA Type 2 epithelial tumours: p53 mutation present in 95%
What is the most common type of ovarian cancer?
Tumour of epithelial origin - most of which are benign
Recall the type 1 ovarian epithelial tumour types
These are low-grade Mnemonic = Less Exciting, More Cancers L: low-grade serous E: endometrioid M: mucinous C: clear cell tumour (only one that's not solid or cystic)
Recall the subtypes of type 2 ovarian epithelial tumours
High grade serous (solid or cystic)
If an ovarian tumour is malignant, what type is it most likely to be?
Epithelial
Which type of germ cell ovarian tumour is most likely to be benign?
Teratoma
Which types of germ cell ovarian tumour are most likely to be malignant?
Dysgerminoma
Endodermal sinus tumour
Choriocarcinoma
What are the different types of sex-cord stromal tumour, and which of these are most likely to be benign?
Fibroma and thecoma (likely to be benign)
Granulosa cell/ sertoli-Leydig cell tumour
Which type of ovarian tumour is associated with endometriosis?
Clear cell
How does the maturity of teratoma affect prognosis?
Mature = benign Immature = malignant
What is Meig’s syndrome?
Triad of benign ovarian fibroma, ascites and right-sided pleural effusion
What is the krukenberg tumour?
BL metastasis from breast/ gastric cancer - mucin producing signet ring cell
How are the symptoms and signs of ovarian and endometrial cancer different?
Ovarian: adnexal mass and no PV bleeding
Endometrial: uterine mass and PMB
Recall the FIGO staging for ovarian tumours
Stage 1 = confined to ovary
Stage 2 = tumour within pelvis but outside ovary
Stage 3 = Outside pelvis but within abdomen
Stage 4 = distant metastasis
Describe the appropriate investigations for Ovarian tumour
1st line = Ca125 tumour marker: >35IU/mL –> 2ww referral to O and G and TVUSS
TVUSS –> size, consistency, solid elements? UL/BL? Ascites?
Risk of malignant index (RMI) calculated from menopausal status, USS features and Ca125
Score >250 is considered hig
Do not biopsy - this can cause dissemination of maligant tissue
With what scan is ovarian Ca staged?
CT CAP
How should Ovarian Ca be managed?
1st line is surgery and chemo, 2nd line is just chemo
Chemo = platinum compound (usually carboplatin) with paclitaxel
Follow up with CT scan and Ca125 to assess response to treatment
How does platinum treat ca?
Cross linkage of DNA –> cell cycle arrest
What is the MOA of Paclitaxel?
Causes microtubular damage –> prevention of cell division
What should be given alongside paclitaxel and why?
Pre-emptive steroids given - this reduces hypersensitivity reactions
Recall some side effects of paclitaxel
Total loss of body hair, peripheral neuropathy, neutropaenia and myalgia
Which drug is available for the treatment of recurrent Ovarian Ca and what is its MOA?
Bevacizumab
Monoclonal Ab directed against VEGF to inhibit angiogenesis
Describe the surgical intervention in ovarian Ca
Laparotomy
Total abdominal hysterectomy and bilateral salpingo-oophorectomy (TAH-BSO)
Plus omentectomy
Plus extra debulking
In what ovarian tumours is chemotherapy not useful?
Sex cord stromal tumours - so surgery is the mainstay
What is the 5 year survival rate for ovarian Ca?
46% (stage 1 = 90%, stage 3 = 30%)
What is the cause of ovarian torsion?
It’s a complication of something big being in the ovary that makes it twist round eg ovarian cyst/ tumour
What type of cyst is most likely to undergo torsion?
Dermoid cysts
What are the symptoms of ovarian torsion?
Severe RIF/LIF pain and vomiting
What are some appropriate investigations in suspected ovarian torsion?
Pregnancy test FBC Speculum (to exclude PID) Bimanual examination to look for an adnexal mass Urinalysis to exclude ureteric colic
USS with dopplers (although this may give false neg) - shows whirlpool sign
How should ovarian torsion be managed?
1st line = laparoscopic detorsion +/- cystectomy
2nd line = salpingo-oophorectomy
Recall and describe the 5 types of incontinence
Stress - increaed pressure on bladder causes small losses
Urge - string urge and not qiuck enough to loo –> large losses
Mixed - often stress and urge together
Overflow - difficulty emptying –> filling –> incontinence
Functional - due to difficulties in mobility
Recall some appropriate investigations for incontinence
1st = speculum - exclude pelvic organ prolapse
- Ask pt to cough during exam (Valsalva) to check for fluid leakage
1st = urine dip (rule out DM or UTI)
1st - bladder diaries (3 days)
If inconclusive:
2nd - urodynamic testing - 3 pressures measured from inside rectum and uretha
Bladder pressure = detrusor + IAP
How can stress incontinence be managed?
Check need for referral - trigone tumour needs to be checked
1st line = lifestyle advice and WL and pelvic floor exercises: 8 contractions, TDS, 3 months
2nd line - surgical treatment or SNRI duloxetine (if no surgery wanted)
Surgery = 1. Burch colpo
How can urge incontinence be managed?
Check need for referral to specialist as trigone tumour needs to be checked
1st line is conservative: lifestyle advice and bladder training (6 weeks) and avoid fizzy drinks
2nd line = medical: antimuscarinic eg oxybutynin, tolterodine or AD
Recall an important side effect of oxybutynin
Increased risk of falls
How can overflow incontinence be managed?
Refer to a specialist urogynaecologist - 1st line treatment is timed voiding
What should be suspected if there is dribbling incontinence after having a child?
Vesicovaginal fistula: do urinary dye studies
Recall the name of the criteria used to diagnose PCOS, and the criteria themselves
Rotterdam criteria
Need >2 of the following:
1. oligo/anovulation
2. Clinical/ biochemical features of hyperandrogenism
3. Polycystic ovaries on USS (>12 measuring 2-9mm)
Recall some signs and symptoms of PCOS
Hirsuitism, amenorrhoea, sub-fertility, WG, acne and insulin resistance
What sign is seen on TVUSS In PCOS?
Pearl necklace sign
Recall some appropriate investigations in PCOS
- TVUSS
- LH:FSH index of >1:1
- Testosterone/ SHBG/ prolactin
What should be monitored for in PCOS?
DM and CVD
Recall in detail the management of PCOS
To treat oligomenorrhoea/ amoenorrhoea: COCP/ cyclical progesterone/ LNG-IUS
To treat symptoms of hyperandrogenism: COCP or Co-cyprindiol (COCP with extra anti-androgenic effects)
To treat infertility:
1st line: WL
2nd line: (up to 6 months) clomiphene, then clomiphene and metformin
Clomiphene = SERM
3rd line = gonatrophins, IVF
What is the main risk of IVF in PCOS?
Ovarian Hyperstimulation Syndrome (OHSS)
OHSS –> multiple luteinized cysts –> lots of oestrogen, progesterone, VEGF –> pain + bloating
Define Premature Ovarian Insufficiency
Secondary amenorrhoea before the age of 40
What are the causes of Premature Ovarian Insufficiency?
- Iatrogenic (eg oophrectomy)
2. Unknown! But Addisson’s produces steroid-cell antibodies which cross-react with granulosa cells and theca interna
What is required for a diagnosis of premature ovarian insufficiency?
2 x FSH results >30 (4-6 weeks apart) and menopause symptoms
How can premature ovairan insufficiency be managed?
Fertility management: Donor oocyte IVF/ surrogacy
Manage menopause as you normally would
What is the main difference in how menopause and POI are diagnosed?
POI is diagnosed biochemically whereas menopause is a retrospective diagnosis
What are some risk factors for PMS?
Obesity, lack of exercise, dietary, smoking FHX
What is required for diagnosis of PMS?
Symptom diary over 2 cycles
What should be included in the management of all cases of PMS regardless of severity?
Conservative lifestyle measures, painkillers
How is moderate PMS defined and managed?
Definition: some impact on personal, social and professional life
Management: COCP + CBT
How is severe PMS defined and managed?
Definition: withdrawal from social and professional activities, preventing normal functioning
Management: SSRI + CBT
What is the most common cause of pruritis vulvae?
Vulvovaginitis (eg vulvovaginal candidiasis, atrophic vaginitis, vulvar vestibulitis and contact dermatitis)
Describe the appearance of discharge in vulvovaginal candidiasis
Thick white curd-like
Describe the signs of chronic vulvovaginal candidiasis
Grey-sheen of epithelium, severe pruritis, irritation and pain, lichenification of vulva
In which type of pruritic vaginitis might you see burning leucorrhoea?
Atrophic vaginitis
What are the symptoms of primary and secondary vulvar vestibulitis?
Primary: introital dyspareunia
Secondary: introital dyspareunia that develops after a period of comfortable sexual intercourse
Pain, soreness, burning, rawness
What are the appropriate investigations for vulvovaginal candidiasis?
Wet-mount test or KOH preparation
What are the appropriate investigations to do in a case of pruritis vulvae to rule out atrophic vaginitis?
Vaginal pH and wet-mount test
Wet mount test often shows white blood cells and paucity of lactobacillus - this is a NEGATIVE result, showing the cause may be atrophic vaginitis rather than TV/BV
Recall the management of vulvovaginal candidiasis
Ketoconazole (400mg/ day) or fluconazole (100mg/ week) for 6 weeks
Cotrimazole 500mg suppositories once per week
nb: In Ludley’s notes this is different to thrush treatment
Recall the management of atrophic vaginitis
Topical vaginal oestrogen or HRT
Recall the management of vulvar vestibulitis
Pain management with sex therapy, behaviour modification, topical steroid, anaesthetic, petroleum jelly, anti-inflammatories
Surgical excision as last resort - success rate of 60-80%
Recall the management of contact dermatitis
Remove itching agent
If mild: 1% hydrocortisone cream
If moderate: Betamethosone
Wet compresses of aluminium acetate for severe lesions
Recall a possible complication of atrophic vaginitis
Superimposed infection due to raised vaginal pH
How is sub-fertility defined?
A woman of reproductive age who has not conceived after 1 year of regular, unprotected sexual intercourse
Recall the groups of ovulatory disorders that may contribute to sub-fertility
Group 1: hypothalamic-pituitary failure (low weight, Kallman’s, Sheehan’s)
Group 2: Hypothalamic-pituitary-ovarian dysfunction (PCOS)
Group 3: Ovarian failure (POI)
Group 4: Prolactinaemia, thyroid disease
(prolactinoma, primary hypothyroidism, CRF, drugs)
Other than ovulatory disorders, what can cause sub-fertility in the female?
Tubal disorders
Cervical/ uterine (eg fibroids)
Genetic/ developmental (Turner’s/ CF)
Lifestyle/ functional (smoking, method of sex)
Recall 3 structural causes of infertility in men
Cryptochordism, CF, varicocele
What should be included in the history when investigating sub-fertility?
Duration and type of infertility, coital frequency, menstrual history, PCOS symptoms, contraceptive history, previous STI, PSHx, DHx, SHx (EtOH and smoking)
What are the first-line basic tests to do in men and women to investigate sub-fertility?
Men: semen analysis (2 tests, 3m apart) and chlamydia screen
Women: Day 21 progesterone (>30 indicated ovulation has occurred), chlamydia screen, prolactin, TFTs, progesterone, LH/FSH
What are the Ovarian Reserve Tests?
FSH at Day 3 (to find basal level)
Anti-Mullerian hormone (AMH)
Antral follicle count (using TVUSS)
How can a tubal assesment be performed?
If no other comorbidities: hysterosalpingography (HSG) to assess patency If comorbidities (eg history of PID/ ectopics/ endometriosis) --> laparoscopy and dye
What is the 1st line management for sub-fertility?
Wait for regular intercourse to be established for at least 12 months (every 2-3 days)
Key information: aim for BMI between 20-25, sufficient folic acid, sex 3 times per week, reduce EtOH, stop smoking
Perform investigations after 12 months
What is the second-line management for sub-fertility?
If sub-fertility is unexplained, due to mild endometriosis or due to a ‘male factor’ –> try for another 12 months, after this you can consider IVF
How can anovulation be managed in PCOS?
Ovulation induction:
1st line: clompihene (blocks oestrogen receptor to increase LH/FSH release)
2nd line: FSH/LH injections
3rd line: Pulsatille GnRH or DA agonists
Which causes of sub-fertility can be managed surgically?
Operative laparoscopy for adhesions, cysts and endometriosis
Myomectomy for fibroids
Tubal surgery for blocked tubes that are amenable to repair
Laparoscopic ovarian drilling for PCOS
Recall the 5 options for assisted conception
- Intrauterine insemination +/- LH/FSH
- IVF
- Intracytoplasmic sperm injection
- Donor insemination +/- LH/FSH
- Donor egg with IVF
How is IVF performed?
Leave the egg and sperm in a petri dish and they fertilise each other
What is the NICE guidance for availability of IVF?
Women <40 offered 3 cycles of IVF if
- Subfertile for 2 years
- Not pregnant after 12 cycles of artificial/ intrauterine insemination
Women 40-42 offered 1 cycle of IVF if:
- subfertile for 2 years and/ or after 12 cycles of AI
- never had IVF
- No evidence of low ovarian reserve
- Informed about additional implications of IVF at this age
What are the indications for intracytoplasmic sperm injection?
Oligospermia, poor fertilisation (DM, erectile dysfunction)
How is ICSI carried out?
Sperm directly injected into the egg
What are some indications for donor egg with IVF treatment?
POI, BL oophrectomy, gonadal dysgenesis, high-risk genetic disorder
What is TSS?
Septicaemia from toxin (TSST1) produced by staphylococcus and streptococcus bacteria
Staphylococcus –> exotoxins (TSS toxin 1)
Streptococcis –> inflammatory cascade initiation
Recall some symptoms of TSS
Fever >39, DandV, desquamation of palms and soles, myalgia, sore throat, shock, diffuse red macular rash, headache
Recall the appropriate investigations in suspected TSS
Bloods: FBC (high WCC, low platelets), UandEs (impaired renal fx), LFTs, raised CK, raised CRP
Microbiology: HVS, blood culture, culture of tampon
How should TSS be managed?
ABCs and remove tampon
Abx (broad spectrum, IV)
What is a uterine prolapse?
Prolapse of uterus into vagina
What is a cystocele?
Prolapse anterior vaginal wall involving the bladder
What is rectocele?
Prolapse of lower posterior vaginal wall involving the anterior wall of the rectum
What is enterocele?
Prolapse of the upper posterior vaginal wall containing loops of small bowel
What is a vault prolapse?
Prolapse of vaginal vault after hysterectomy
Recall some signs and symptoms of urogenital prolapse
Feelings of heaviness of descent PV
Back pain + dyspareunia
Recurrent UTI
Urinary symptoms is cystocele/ constipation or incontinence if rectocele
What is the NICE recommended grading system for urogenital prolapse? Describe it.
POP-Q
Position given as a coordinate relative to the pelvic organs
What is the most frequently-used grading system for urogenital prolapse? Describe it.
Shaw’s
1st degree: descent to the introitus
2nd degree: extends to the introitus but descent past the introitus on straining
3rd degree: prolapse descends through the introitus
Recall the step-wise managemet of urogenital prolapse
1st line is conservative: WL, minimise weightlifting, stop smoking
2nd line:
- Pelvic floor exercies
- Topical oestrogen in older patients
- Pessary: Ring (doesn’t prevent sex), shelf (common, hard, prevents sex), gellhorn (like shelf but soft, also prevents sex). If more severe - Gehrung or cube (which uses suction to keep things in place)
3rd line - surgical options:
Uterine prolapse: depends on whether there is desire to preserve uterus
To preserve uterus:
- Vaginal sacrospinous hysteropexy with sutures
- Manchester repair, unless the woman may wish to have children in the future
- Sacro-hysteropexy with mesh (abdominal or laparoscopic)
Doesn’t preserve uterus:
- Vaginal hysterectomy, Manchester repair, VSH with sutures
Vault prolapse: Sacrolpopexy with mesh
Anterior/ posterior colporrhaphy without mesh for anterior/ posterior prolapses
What staging system is used for vulval Ca?
FIGO
What type of cancer is the majority of vulval cancers?
SSC (95%)
Recall some risk factors for usual and differentiated types of vulval Ca
Usual type (warty/ basaloid) - VIN (HPV 16), immunosuppression, smoking
Differentiated (keratinised SCC) - lichen sclerosus
What is the usual aetiology of vulval Ca?
Progression of certain vulval dermatoses or progresssion of VIN
How is VIN classified?
Low grade squamous, high-grade squamous and differentiated VIN
Recall some symptoms of vulval Ca
Vulvar swelling, pruritis, pain, bleeding, discharge
May be a nodule or ulcer visible on vulva (usually labia majora)
Inguinal lymphadenopathy
What is the management for vulval ca?
Vulvectomy and BL inguinal lymphadenectomy
For stage 1a: wide local excision (10mm clear margin)
For >1a: radical vulvectomy + BL inguinal lymphadenectomy
Sentinel node can be identified using dye and radioactive nucleotide
If unsuitable for surgery, ra
What are some general complications of all gynae procedures?
Infections, bleeding, failure, damage to local structures
What is a colposcopy?
A diagnostic procedure obtaining a magnified view of the cervix, the lower part of the uterus and the vagina in order to examine the transformation zone and detect malignant or premalignant changes
What is a cervical punch biopsy?
Small amount of tisue removed from the cervix
What are some indications for colposcopy and cervical punch biopsy?
Moderate/severe dyskaryosis or mild dyskaryosis with positive HPV test
3 x inadequate smears
Glandular neoplasia on smear
Suspicious looking cervix
Recall some possible complicatons of colposcopy
Few complications from colposcopy alone
Excisional treatments may cause bleeding and infection, cervical incompetence in future pregnancies
What are the general indications for endometrial ablation?
Menorrhagia - removal of layers of endometrium make periods lighter
Post-menopausal bleeding of unknown origin
Bleeding with anovulation/ fibroids
Recall some possible complications of endometrial ablation
General: infection, bleeding, failure, damage to local structures (all guessable!)
Minor side effects: cramping, nausea, frequent urination, watery discharge mixed with blood
Rarely - pulmonary oedema due to fluid used to expand uterus being absorbed into bloodstream
What device is usually used for endometrial biopsy
Pipelle
Recall the indications for endometrial biopsy
Under 55 and unexplained bleeding 12+ months after LMP
Over 55 and:
- PMB
- Unexplained discharge that is either new, has thrombocytosis or haematuria
- Visible haematuria and low Hb, thrombocytosis and raised blood glucose
What is the main trouble with the pipelle?
Has a poor negative predictive value
How does epidural differ from a spinal?
Anaesthesia injected into epidural space
Recall some possible complications of epidural
Urinary retention, shivering, pruritis, headache (from anaesthesia going to head)
Hypotension, epidural haematoma, epidural meningitis, respiratory depression (!)
Recall 2 diagnostic indications for gynaecological laparoscopy
Pelvic pain, endometriosis diagnosis, infertility (dye test for tubal patency)
Recall 5 therapeutic uses of gynaecological laparoscopy
Sterilisation, endometrial ablation, salpingectomy, ovarian cystectomy, adhesiolysis
Recall 3 possible approaches for hysterectomy
Vaginal (removed through vagina)
Laparoscopic-assisted vaginal
Laparoscopic hysterectomy
What is removed in a total hysterecotomy?
Uterus and cervix
What is removed in a radical hysterectomy?
Removal of structures +/- BSO
Eg. Wertheim’s hysterectomy
What is removed in a sub-total hysterectomy?
Upper part of uterus but cervix not removed so smears are needed
In what situation would smears still be done in total/ radical hysterectomy (even though there’s no cervix to smear!)?
If the hysterectomy was due to cancer or CIN - do smears at 6 and 18 months
Which type of hysterectomy has the quickest recovery?
Vaginal
Recall 3 indications and 2 contraindications for vaginal hysterectomy
Indications: Menstrual disorders with uterus <12w size, microinvasive cervical carcinoma, uterovaginal prolapse
Contraindications: malignancy, uterus 12w+ pregnancy
What is the name of the incision used in abdominal hysterectomy?
Pfannenstiel incision (although a midline incision is used if larger masses/ malignancy)
Recall some indications for abdominal hysterectomy
Uterine/ ovarian/ fallopian tube carcinoma
Pelvic pain from chronic endometriosis or chronic PID where pelvis is froxen, so vaginal is impossible
Symptomatic fibroid uterus 12w+ in size
What should always be given intra-operatively in a hysterectomy?
Augmentin (co-amoxiclav)
How does a flexible and rigid hysteroscopy differ?
Flexible: can be done in OP setting with CO2 as filling medium
Rigid: use circulating fluids to visualise uterine cavity even if the woman is bleeding
Recall 6 indications for hysteroscopy
PMB, PCB, IMB, menorrhagia and/or abnormal discharge, suspected uterine malformations or suspected Asherman’s
What is a LLETZ?
Use of a small small wire diathermy to cut away affected cervical tissue and seal a wound
Recall 2 indications for LLETZ
- High-grade squamous intraepithelial lesion of the cervix (CIN2/3)
- Persistent low-grade squamous intraepithelial lesion of the cervix (CIN1)
What are the non-general complications of LLETZ?
Discharge for 3-4 weeks and bleeding
Avoid tampons, sex and swimming until discharge has stopped to prevent infection
What is a myomectomy?
Surgical removal of fibroids from the uterus - prior to surgery GnRH analogues are used to shrink size to reduce bleeding
What are the 3 methods of myomectomy?
Hysteroscopic, laparoscopic and open
What are the indications for each of the different types of myomectomy?
Hysteroscopic: fibroids on inner wall
Laparoscopic: removing 1 or 2 fibroids of less than 2 inches that are growing outside the uterus
Open: large fibroids, many fibroids, fibroids that are deep into the uterine wall
Recall the minimum size/ age of a cyst for indication of removal
Size: 7.6cm
Age: 2-3 months unresolved
Other than larger/ older cysts, what else is an indication for cystectomy?
Diagnostic (to exclude ovarian Ca)
BL lesions
Symptomatic cysts
Whata are the 3 main types of emergency contraception and the time-frame in
which they need to be used? Which is most effective?
Levonogesterol (Levonelle) - 72 hours
Ulipristal (ellaOne) - 120 hours
Copper IUD - 120 hours (works immediately) - most effective
What is the MOA of levonorgesterol as an emergency contraception?
Stops ovulation and inhibits implantation
What is the stat dose of levonorgesterol?
1.5mg (double dose if >70kg or BMI >26 BMI)
When should the dose of levongorgesterol be repeated?
If vomiting within 2 hours of dose
What is the MOA of ullipristal acetate?
elective progesterone receptor inhibitor
What is the stat dose of ellaOne?
30mg
Recall an important contraindication of ellaOne
Severe asthma
What advice about hormonal contraception would you give to someone taking ellaOne?
If already on pill, restart 5 days after the morning-after pill (use barrier for 5 days)
When should the dose of ullipristal acetate be repeated?
If vomiting within 3 hours
What are the indications for the copper coil?
<5 days of last UPSI, or up to 5 days after the likely ovulation date
What is the pearl index?
Describes the chance of becoming pregnant on contraception - number of pregnancies occuring per 100 woman-years
ie. Pearl of 2 = 2 pregnancies per year in 100 women
How often does a transdermal patch need to be used to make it effective contraception?
Every week
How often does a vaginal ring need to be used to make it effective as contraception?
3-weekly
What is the MOA of the COCP?
Prevention of ovulation
How quickly does the COCP connvey contraceptive protection?
If started on first 5 days of the cycle = immediate
If started at any other time, us additional measures for first 7 days
What precaution should be taken if on the COCP and undergoing surgery?
Stop taking 4w before, restart 2w after
Recall some absolute contraindications to any long term contraception that contains oestrogen
CV: Ischaemic/ valvular HD, VTE history, HTN severe, TIA/ stroke history Diabetes with complications Migraine with aura Liver tumour/ severe cirrhois Current brease Ca
Recall the missed dose procedure for the COCP
1 pill missed: take last pill and current pill (even if 2 in one day)
2 pills missed: same as above, PLUS:
If in week one: consider emergency contraception
If in week two: no need for emergency contraception
If in week 3: finish current pack, start new pack without pill free break
Recall the MOA of the POP
Thickens cervical mucus and primarily stops ovulation
How should the POP be taken?
OD at the same time every day - no pill-free break
What is the most common complaint with the POP?
Initial irregular bleeding
What disorders does the POP increase the risk of?
Osteoporosis/ ovarian cyst
Recall the missed dose protocol for the POP
If <3 hours late, continue as normal If 3+ hours late, take missed pill asap and take extra precautions until the pill has been re-established for 48 hours With Cerazette (desogesterel) - can continue as normal if <12 hours late
What is the MOA of the transdermal patch?
Thickens cervical mucus and prevents ovulation
What is contained within Mirena?
Progesterone (levonorgesterol)
For how long can mirena be left in?
3-5 years
For how long after insertion is extra contraception needed for mirena?
7 days
What are some risks of mirena?
Expulsion, infection, perforation
How long does the copper coil last?
5-10 years
Recall one important contraindication of the copper coil
Menorrhagia
What is contained within the implant?
Progesterone (etonogestrel)
How long does the implant last?
3 years
Recall a contraindication of the implant
IHD
What is in the contraceptive injection?
Progesterone
How long does the contraceptive injection work for?
12-14 weeks
How long does it take for fertility to return after last contraceptive injection?
6-12 months
Recall two significant risk associations with the contraceptive injection
Weight gain and ectopic pregnancy
What are some important elements of the history to ascertain when counselling
about contraception?
Previous FHx of VTE, migraine, Ca, stroke and HTN
When around childbirth is the COCP contraindicated?
<6 weeks post-partum + breastfeeding
When around childbirth is the POP contraindicated?
You can start any time, but if >21 days post-partum, use barrier for 2 days
Which forms of contraception can be continued past 50 years old?
Implant, POP, IUS
What are the Fraser guidelines?
Guidelines under which an under-age person is given contraception
What is adenomyosis?
Similar to endometriosis - but endometriosis is endometrial cells existing outside the uterus whereas adenoyosis is endometrial cells existing inside the uterine muscular wall
What are the signs/ symptoms of adenomyosis?
Menorrhagia/ dysmenorrhoea
Chonic pelvic pain
What would be seen on USS in adenomyosis?
Haemorrhage-filled, distended endometrial glands
What is the gold-standard investigation for adenomyosis?
MRI pelvis
What is the only definitive treatment for adenomysosis?
Hysterectomy
Recall the FIGO stages for endometrial cancer
Stage I: uterus
Stage II: uterus + cervix
Stage III: adnexa
Stage IV: distant metastasis
Recall the FIGO stages for ovarian cancer
Stage I: limited to ovaries
Stage II: Pelvic extension (ie uterus)
Stage III: abdo extension (extra-pelvic)
Stage IV: distant metastasis
Recall the FIGO stages of cervical cancer
Stage I: cervix
Stage II: beyond cervix, not into pelvic wall or lower 1/3 of vagina
Stage III: extends into pelvic wall or lower 1/3 of vagina +/- hydronephrosis
Stage IV: extend beyond pelvis + involves musosa of bladder/ rectum
What are the 3 types of functional ovarian cyst - and which is most common?
Follicular (most common), corpus luteal and theca lutein
How do follicular cysts appear on USS?
Thin walled, unilocular, anechoic
What is the main risk with corpus luteal cysts?
Rupture at end of menstrual cycle
How do corpus luteal cysts appear on USS?
Diffusely thick wall, <3cm, lacey pattern
What are theca lutein cysts associated with?
Pregnancy
How do theca lutein cysts appear on USS?
BL enlargement, multicystic ovaries, thin-walled and anechoic
What are the types of inflammatory ovarian cyst?
Tubo-ovarian abscess, endometrioma
Describe the USS appearance of the different types of inflammatory ovarian cyst
Tubo-ovarian abscess: ovary and tube cannot be distinguished from mass
Endometrioma: unilocular with ground-glass echoes
What are germ cell ovarian cysts, and what are the subtypes?
Dermoid cysts
May be immature (embryonic elements may be seen) or mature (may contain teeth)
What are the types of epithelial ovarian cysts, and which is most common?
Serous cystadenoma (most common), mucinous cystadenoma, Brenner’s tumour
Which type of epithlial ovarian cyst is likely to be large?
Mucinous cystadenoma
What is a Brenner’s tumour?
Type of epithelial ovarian tumour which contains uroepithlial-ike epithelium
What are the subtypes of sex cord stromal ovarian tumour?
Fibroma, thecoma and granulosa cell
Recall the elements of a vaginal examination
Outer vulval examination
Part labia and insert 2 fingers into the vagina to under the cervix
Left hand on top if tummy - all fingers pointing in same direction
Ballot uterus
Examine adnexa - stroke on each side of the cervix