Reproduction & Gynaecology Flashcards
Define primary amenorrhoea
Failure to have a period before age of 16
List aetiology/risk factors for primary amenorrhoea
Delayed puberty
Familial
Turner syndrome
Testicular feminisation
Define secondary amenorrhoea
Not had a period in 6 months in someone who previously has had a period
List aetiology/risk factors for secondary amenorrhoea
HPO axis dysfunction (emotions, stress, weight loss/anorexia, high prolactin, pituitary tumour, Sheehan syndrome) Polycystic ovarian syndrome Ovarian tumours Ovarian failure Asherman syndrome (uterine adhesions following D+C)
What investigations would you do for secondary amenorrhoea?
FSH (raised in premature ovarian failure) LH, testosterone (raised in PCOS) Prolactin Thyroid function MRI pituitary
Outline management of secondary amenorrhoea
Treat cause
GnRH injections
HRT
In vitro fertilisation/oocyte donation if wanting pregnancy
What is menorrhagia?
Increased menstrual blood loss (over 80ml per cycle) with prolonged menstrual flow
List local aetiology/risk factors for menorrhagia
Anovulatory disorder Adenomyosis Polyps/fibroids Malignancy Pelvic inflammation Endometriosis Intrauterine contraception Trauma
List systemic aetiology/risk factors for menorrhagia
Hypothyroidism Diabetes Blood dyscrasia (vWD) Anticoagulants Dysfunctional uterine bleeding
What investigations would you do for menorrhagia?
FBC Thyroid function Clotting studies Renal and liver function Transvaginal USS +/- endometrial biopsy (pipelle, hysteroscopy, D+C)
Outline management of menorrhagia
IUS 1st line if wanting contraception/no pregnancy
Antifibrinolytic (tranexamic acid)
Antiprostaglandin (mefenamic acid)
IM progestogen (northisterone)
Surgery (endometrial ablation, uterine artery ablation, hysterectomy)
What is dysmenorrhoea?
Painful periods with/without nausea or vomiting
Describe “primary” dysmenorrhoea
Painful periods in absence of organ pathology, often associated with anovulation
Occurs earlier in life
Crampy, back/groin ache, worse on days 1-3
Describe “secondary” dysmenorrhoea
Painful periods with associated pathology (fibroids, adenomyosis, endometriosis, PID, sepsis)
More constant pain, pain during sex
List aetiology/risk factors for intermenstrual bleeding
Cervical polyps Ectropion Carcinoma (endometrial, cervical) Vaginitis IUD "spotting" from hormonal contraception Pregnancy
List aetiology/risk factors for post-coital bleeding
Cervical trauma Polyps Carcinoma (endometrial, cervical, vaginal) Cervicitis, vaginitis Chlamydia
List aetiology/risk factors for post-menopausal bleeding
Endometrial carcinoma Vaginitis Foreign bodies (pessaries) Cervical/vulval carcinoma Polyps Oestrogen withdrawal
What is the most common ovulatory disorder?
Polycystic ovarian syndrome (PCOS)
List clinical features of PCOS
Acne Male-pattern baldness Hirsutism Acanthosis nigricans Infertility Insulin resistance Central obesity Amenorrhoea
What is the Rotterdam criteria for diagnosing PCOS?
2 of
Menstrual disturbance
12+ 9mm cysts on USS
Hyperandrogenism
What would hormone levels be like in PCOS?
Raised LH:FSH ratio
Raised testosterone
May have raised prolactin
Outline management of PCOS
Smoking cessation, weight loss
Treat diabetes/hypertension/hyperlipidemia
Metformin if insulin resistant esp if BMI over 25
Check for rubella immunity
Ovulation induction if wanting to conceive (clomifene, tamoxifen, gonadotropin injfections, laparoscopic ovarian drilling)
What is premenstrual syndrome?
Premenstrual change in mood or physical state
List clinical features of premenstrual syndrome
Tension, irritability Depression Bloating Breast tenderness Carb craving Headache Reduced libido
Outline management of premenstrual syndrome
Support, psych counselling/CBT, family therapy
Stress and relaxation techniques
Pyridoxine may improve mood
COCP
Fluoxetine
If cyclical mastalgia: reduce saturated fats, bromocriptine, danazol
What is menopause?
Cessation of menstrual periods following climacteric period (1 year of amenorrhoea)
Define premature, early and late menopause
Premature: before age of 40
Early: before age of 45
Late: after age of 54
List clinical features of menopause
Menstrual irregularity Sweats, hot flushes Palpitations Insomnia Joint ache Vaginal dryness Low libido Mood swings Anxiety Bleeding Late symptoms (frequency, dry hair/skin, breast atrophy, osteoporosis)
What would you find on investigations for menopause?
Low oestrogen
High FSH and LH
Outline conservative management of menopause and medications used for menorrhagia
Reduce caffeine, weight loss Wear lighter clothes Oestrogen if vaginal dryness Mefenamic acid to reduce uterine blood flow Tranexamic acid to reduce clots Progesterone injections IUS if wanting contraception Endometrial ablation Hysterectomy
Outline HRT management for menopause
Cyclical if perimenopausal, continuous if postmenopausal
Oestrogen-only if had hysterectomy, otherwise combined oestrogen-progesterone
Start if greater than 1 year since last menstrual period
List contraindications to HRT
Oestrogen-dependent cancer Undiagnosed PV bleeding Abnormal LFT's Pregnancy Breastfeeding Phlebitis History of PE
List side effects of HRT
Weight gain Premenstrual syndrome VTE Breast cancer Ovarian cancer Gallbladder disease Increased risk of CV event after 10 years
What is the typical gestation cut-off for termination of pregnancy?
24 weeks
State the criteria of the Abortion Act, A-F, for termination of pregnancy
A: risk to mother’s life if pregnancy continues
B: termination necessary to prevent grave injury to health of the woman
C: continuance risks injury to health of woman, foetus is less than 24w
D: continuance risks injury to health of existing children, foetus is less than 24w
E: risk of child being seriously handicapped or suffer physical/mental abnormality
F: emergency termination necessary to prevent grave injury
What investigations would you do for termination of pregnancy?
Counselling to make sure of patient's decision Pregnancy test USS, fundal height Screen for STI (Chlamydia) Discuss future contraception Check rhesus status
Outline medical management of termination of pregnancy
Oral mifepristone (disimplant foetus) + PV misoprostol (expulsion) 48h later Misoprostol may be done at home if early termination If late, give misoprostol every 3h up to maximum of 5 in 24h
Outline surgical management of termination of pregnancy
If 6-12w Vacuum aspiration D&C Prime with misoprostol Warn about future risk of miscarriage, failure, haemorrhage, infection, uterine rupture/perforation
Describe the different types of miscarriage
Threatened: bleeding, no product, closed os, continued pregnancy
Inevitable: bleeding, visible products, open os
Complete: bleed, product in vagina, closed os
Missed: pregnancy in-situ but no foetal heartbeat
List aetiology/risk factors for miscarriage
PCOS Low progesterone Bacterial vaginosis Familial Abnormal uterus Antiphospholipid syndrome Thrombophilia Alloimmunity
What investigations would you do for miscarriage?
US scan
Speculum/PV exam
FBC, BHCG levels
Outline management of miscarriage
Emotional support
Treat haemodynamic compromise
Largely conservative
Misoprostol may be used to expel products
What is ectopic pregnancy?
Implantation occurs outwith uterus, usually in ampulla of fallopian tube
List aetiology/risk factors for ectopic pregnancy
Salpingitis Previous surgery Previous ectopic Endometriosis Old IUCD POP use
List clinical features of ectopic pregnancy
Abdo pain Bleeding Peritonism Shoulder tip pain Fainting Pallor Nausea, vomiting
What investigations would you do for ectopic pregnancy?
FBC, U+E, glucose
BHCG levels (double after 48h)
US scan
Outline management of ectopic pregnancy
Laparotomy if in shock/unstable, otherwise laporoscopy
+/- salpingectomy
Methotrexate for small early ectopic with low BHCG
Expectant management
What happens in gestational trophoblastic disease?
Non-viable trophoblastic tissue forms from fertilised ovum i.e. no foetus
Usually genetically paternal but has 46XX karyotype
What are “complete” and “partial” hydatidiform moles?
Complete: egg without DNA fertilised, no foetus results
Partial: haploid egg fertilised, triploidy, may have foetus
List aetiology/risk factors for hydatidiform mole
Extremes of child-bearing age
Previous mole
Non-Caucasians
List clinical features of hydatidiform mole
Early miscarriage Pass "grape-like" clusters Hyperemesis Bleeding Dyspnoea
What would investigations show in hydatidiform mole?
USS snowstorm appearance
Appears large for dates
Increased bHCG
Outline management of hydatidiform mole
Suction removal
Avoid pregnancy for 1 year
Monitor bHCG
What is chorionic haematoma?
Pooling of blood between endometrium and embyro
When is a couple infertility defined as being infertile?
Inability to achieve pregnancy after 12 hours of UPSI
List aetiology/risk factors for infertility
Male: low quality sperm, varicocele, obstruction
Female: anovulation, tubal damage/failure of egg and sperm to meet, endometriosis
Altered mood
Infections
Poor sexual technique
Infrequent UPSI
What investigations would you do for infertility?
Examine both genitalia, abdomen, pelvis Mestrual and sexual history Rubella check, STI screen Hormone levels (mid-luteal progesterone, day 5 FSH/LH, thyroid, prolactin) MRI pituitary Hysterosalpingogram Semen analysis
Outline management of infertility
Lifestyle: intercourse 2-3x/w, stop smoking, reduce alcohol, BMI less than 30
Treat hormonal causes
Assisted fertilisation
List the main assisted fertilisation techniques used for infertilitiy
Donor sperm insemination ICSI (inject sperm into egg) Sperm aspirate + ICSI IUI (inseminate uterus) IVF
List some side effects of IVF
Multiple birth Pre-eclampsia Pregnancy-induced hypertension Genetic defects Low birthweight Prematurity Perinatal mortality
List aetiology/risk factors for male infertility
Idiopathic oligo/azoospermia Teratozoospermia Non-obstructive (cryptorchidism, radiation, tumour, cannabis, Klinefelter's) Obstructive (CF, infection, vasectomy) Pituitary tumour Steroid use Cushing's syndrome Congenital adrenal hyperplasia Androgen insensitivity
List clinical features of male infertility
Reduced testicular volume (less than 15ml) Loss of secondary sexual characteristics Gynaecomastia Scrotal swelling Prostatitis
What would you analyse/look for from normal semen for male infertility?
Volume (norm over 2ml) Count (over 20 million per ml) Greater than 50% motility Greater than 30% normal morphology Examine 2 specimens preferably 3 months apart, transferred fresh and avoiding temp less than 15 or greater than 38
What investigations other than semen analysis would you do for male infertility?
Plasma FSH to distinguish from 1’ and 2’ testicular failure
Testosterone, LH levels
Testicular biopsy
Scrotal scan
Outline management of male infertility
Avoid lubricants, tight pants, hot baths/saunas IUI (25% successful) ICSI (30% successful) Sperm aspirate (up to 95% successful) Donor sperm
List some natural methods of contraception/estimating fertility
Fertile 6 days prior to and 2 days after ovulation
Cervical mucus clear + sticky when fertile, dry at ovulation, thick when non-fertile
Basal body temp rises by 0.3’C after ovulation
Hormone levels (day 21 progesterone)
High soft open cervix when fertile, low firm closed cervix when infertile
Breastfeeding (exclusively, less than 6/12 postnatal, amenorrhoeic)
List the main long-acting contraception methods used
Depo injection
Implant
IUD, IUS
Sterilisation
How does the Depo injection work?
Releases synthetic progesterone
Inhibits ovulation, thickens cervical mucus, thins endometrium
Injected every 12 weeks
When should the Depo injection be started?
Start day 1-5 of cycle
Beyond day 5, use condoms for 7 days prior to start
List some contraindications of Depo injection
Pregnancy
Undiagnosed PV bleed
Liver disease
Cardiac disease
List side effects of Depo injection
Increased appetite and weight
Delayed return to fertility
Osteoporosis
Irregular bleeding
How does the implant work?
Subdermal rod contains progesterone
Inhibits ovulation, thickens cervical mucus, thins endometrium
Surgically inserted 8mm above medial epicondyle of elbow
Lasts up to 3 years
When should the implant be started?
Start day 1-5
On or before day 21 if post-partum
Beyond day 5, use condoms for 7 days prior
List some contraindications to the implant
Heart disease/stroke
Unexplained PV bleeding
Past breast cancer
Liver disease (cirrhosis, cancer)
List side effects of the implant
Irregular, heavy periods
Weight gain
Acne
How does the IUD work?
Intrauterine copper coil toxic to sperm
Prevents fertilisation, creases endometrial inflammation
Lasts 5-10 years
When should the IUD be started?
Start day 1-7
Beyond day 7, start as long as certain not pregnant
List some contraindications to the IUD and IUS
Pelvic infection
Abnormal uterine anatomy
Molar pregnancy
Cancer/undiagnosed PV bleed
List side effects of the IUD
Heavy periods Pain Discomfort on insertion Expulsion Perforation STI
How does the IUS work?
T-shaped intrauterine device
Releases progesterone,
Inhibits ovulation, thickens cervical mucus, thins endometrium
Lasts 3-5 years
When should the IUS be started?
Start day 1-7
Beyond day 7, start as long as certain not pregnant
List side effects of the IUS
Lighter less frequent periods
Infection
Expulsion
What sterilisation procedures may be offered to males and females?
Male: vasectomy
Female: laporoscopic tubal occlusion
How long does it take sperm stores to be used up following vasectomy?
3 months
How does combined oral contraception (COC) work?
Pill, patch, ring
Releases oestrogen and progesterone
Inhibits ovulation, thickens cervical mucus, thins endometrium
When should COC be started? How are they taken?
Start up to day 5
Beyond day 5, use condoms for 7 days prior
Take pill each day for 21 days, then pill-free week
Patch 1 week, replace patch and wear for 2 weeks, 4th week patch-free
Ring for 21 days, then ring-free week
How long can the COC patch/ring be taken out for and still be effective?
48 hours
If someone misses a COC pill, what should they do?
Take a pill ASAP and continue pack as normal
If someone misses more than one COC pill, what should they do?
Take a pill ASAP and continue pack as normal and use condoms for 7 days
List some contraindications for COC pill
BMI over 35 and smoker
Migraine with aura
History of VTE, thrombophilia
Liver disease
List side effects of COC pill
Hypertension
Breast and cervical cancer
Drug interactions
How does the progesterone only pill (POP) work?
Releases progesterone
Inhibits ovulation, thickens cervical mucus, thins endometrium
When should the POP be started?
Start any time of cycle
Take at same time every day/within 3 or 12 hours (depending on generation) of last dose
If someone misses a POP, what should they do?
Condom required for 48h if it has been more than 3h or 12h depending on generation of pill
List side effects of POP
Breast tenderness Skin changes Headache Ovarian cysts VTE Bleeding
What are the different methods of emergency contraception and when can they be used?
Levonelle within 72h of UPSI
ellaOne within 120h of UPSI
IUD within 120h of UPSI
List aetiology/risk factors for pruritis vulvae
Skin disease (psoriasis, lichen planus) Infection Vaginal discharge Infestation (scabies, lice, threadworm) Lichen sclerosus Leukoplakia Cancer Obesity and incontinence may exacerbate symptoms
Outline management of pruritis vulvae
Reassurance Avoid nylon, chemicals, soap Dry genitals with hairdryer Short-course topical steroid (betametasone) Oral antipruritic (promethazine)
What is lichen sclerosus?
Elastic tissue turns to collagen after middle age (rarely before puberty)
List clinical features of lichen sclerosus
Bruised red purpura in younger
White, flat, shiny “hourglass” shape lesions in older
Intense itch
Which drug is used for lichen sclerosus?
Clobetasol propionate
Vulval intraepithelial neoplasia (VIN) usually occurs in younger women. True/False?
True
Squamous carcinoma of vulva develops/arises de novo in elderly
Which virus is often associated with VIN?
HPV
List clinical features of vulval carcinoma
White areas with surrounding inflammation Lump Indurated ulcer Pain Bleeding
Which stain is used to detect vulval carcinoma and how does it stain?
Acetic acid stains affected area white
Outline management of vulval carcinoma
Imiquimod cream may be effective
Wide local excision
Nodal excision if greater than 2cm width and 1mm depth
Radical vulvectomy (wide excision + inguinal gland removal)
List aetiology/risk factors for vulval lumps
Varicose veins Sebaceous cysts Keratoacanthoma Viral warts Syphilis Bartholin's cyst/abscess Uterine prolapse, polyp Hernia Carcinoma
What is a Bartholin’s cyst/abscess?
Gland lying under labia minora that secretes lubricating mucus during sexual excitation becomes blocked/infected
List clinical features of a Bartholin’s cyst/abscess
Blocked cyst: painless
Infected abscess: painful, cannot sit
Very swollen hot red labium
Outline management of Bartholin’s cyst/abscess
Incise and drain abscess Exclude STI (Gonorrhoea)
What is cervical ectropion?
Endocervical (columnar) epithelium extends over ectocervical (squamous) epithelium
List clinical features of cervical ectropion
Red ring around cervical os
Bleeding
Excess mucus
Infection
List aetiology/risk factors for cervical ectropion
Puberty hormones
COC pill
Pregnancy
Outline management of cervical ectropion
Cautery if nuisance/symptomatic
Otherwise leave alone
List aetiology/risk factors for cervical cancer
HPV strains 16, 18, 31, 33, 45 Long-term COC pill use High parity Many sexual partners HIV, immunosuppression Smoking
List clinical features for cervical cancer
PV bleeding Brown/blood -stained discharge Contact bleeding (friable epithelium) Pelvic pain Haematuria
What is the normal cervical screening schedule?
3-yearly for 25-49 yo
5-yearly for 50-64 yo
List next steps if a cervical smear was found to show borderline/mild dyskaryosis, moderate dyskaryosis, severe dyskaryosis or inadequate result
Borderline/mild: test for HPV, if +ve refer to colposcopy, if -ve go back to normal screening
Moderate/severe: colposcopy within 2 weeks
Inadequate: repeat smear, if 3 inadequate smears refer to colposcopy
Describe cervical intraepithelial neoplasia (CIN) I, II and III
CIN I: basal 1/3, increased mitosis, mature surface cells, abnormal nuclei
CIN II: middle 1/3, abnormal mitosis
CIN III: full thickness, abnormal mitosis and cells
Outline management of CIN
LLETZ destruction
Cryotherapy/laser/cold coagulation may also be sured for CIN II
6-month follow-up for test of cure
If small volume invasive carcinoma found, can do potentially curative cone biopsy
Cervical cancer is usually squamous carcinoma. True/False?
True
Describe stage 1a1, 1a2, 1b, 2, 3 and 4 cervical cancer
1a1: depth up to 3mm, width up to 7mm
1a2: depth up to 5mm, width up to 7mm
1b: confined to cervix
2: spread to upper 2/3 vagina, adjacent organs
3: spread to lower 1/3 vagina, pelvic wall
4: spread to rectum/bladder, distant organs
Outline management of cervical cancer
Cone excision if stage 1a1
Radical hysterectomy + pelvic lymphadenopathy
Radiotherapy if stage 1a2
Chemoradiation for stage 2/3/4 (cisplatin, carboplatin, paclitaxel)
Endometritis is common. True/False?
False
Uncommon unless barrier is broken (acidic vaginal pH, cervical mucus)
List aetiology/risk factors for endometritis
Miscarriage Termination of pregnancy Childbirth IUCD insertion Surgery Rising infection
List clinical features for endometritis
Lower abdo pain
Fever
Uterine tenderness on bimanual exam
Outline management of endometritis
Doxycycline + metronidazole for 7 days
What are uterine leiomyomas?
Benign smooth muscle fibroids very common in over 40 year-olds
Start as lumps in uterine wall, grow out and lie under peritoneum
List aetiology/risk factors for uterine fibroids
Oestrogen-dependent (enlarge in pregnancy, COCP, atrophy after menopause)
Mutation in gene for fumarate hydratase
Renal cell cancer
List clinical features of uterine fibroids
Asymptomatic Menorrhagia, heavy prolonged periods Infertility/subfertility Pelvic pain, tenderness Abdo mass if large fibroid
Outline management of uterine fibroids
Expectant if asymptomatic
Hysterectomy if family complete
Myomectomy if wanting family + subfertile
IUS may reduce fibroid size
GnRH analogue prior to surgery to reduce size (goserelin)
What is leiomyosarcoma?
Most common malignant smooth muscle tumour of the uterus, usually affecting over 50 year-olds
What is the morphology of leiomyosarcoma on histology?
Spindle-cell morphology
Describe simple, complex and atypical endometrial hyperplasia
Simple: generalised, dilated glands, normal cytology
Complex: focal, crowded glands, normal cytology
Atypical: focal, crowded glands, abnormal cytology
Describe the histopathology of endometrial carcinoma
Most are adenocarcinoma presenting after menopause
Relative oestrogen excess unopposed by progesterone
Type 1 (mucinos, endometroid) from atypical hyperplasia
Type 2 (serous, clear cell) from serous intraepithelial carcinoma (STIC)
List aetiology/risk factors for endometrial carcinoma
Obesity Functioning ovarian tumour Family/personal history of breast/ovarian/colorectal cancer (Lynch syndrome) Nulliparity Early menarche Late menopause Diabetes HRT Polycystic ovaries
List clinical features of endometrial carcinoma
Postmenopausal bleeding, initially scanty and watery that becomes heavy and painful
What investigations would you do for endometrial carcinoma?
Transvaginal USS to measure thickness (abnormal if above 4mm)
Pipelle biopsy
Hysteroscopy
Staging
Outline management of endometrial carcinoma
Total hysterectomy + bilateral salpingo-oophorectomy
High dose progestogen in advanced disease
What is endometriosis?
Foci of endometrial glandular tissue outwith the uterine cavity (e.g. ovary, rectovaginal pouch, uterosacral ligament, peritoneum)
What is adenomyosis?
Endometrial tissue found in uterine wall muscle
List aetiology/risk factors for endometriosis
Cell rest Retrograde menstruation Long-term IUCD + tampon use Genetics Autoantibodies
List clinical features of endometriosis
Pelvic pain (typically cyclical) Dysmenorrhoea Dyspareunia Pain on defecation, IBS-like symptoms Infertility
What investigations would you do for endometriosis?
PV exam (typically fixed retroverted uterus)
Nodules on uterosacral ligaments
Enlarged boggy tender uterus if adenomyosis
Laparoscopy shows cysts, peritoneal deposits
Chocolate cysts on ovarian USS
Outline management of endometriosis
Leave if asymptomatic, mutual/group support
Analgesia, NSAID’s, stress reduction
COCP low-dose, progestogens/IUS/danazol
GnRH analogue
Surgical excision of endometriotic tissue
Total hysterectomy + bilateral salpingo-oophorectomy if no wishes for fertility
How does pelvic prolapse arise?
Weakness of pelvic floor support structures causes pelvic organs to sag into vagina
What is a cystocele and its clinical features?
Upper anterior vaginal wall bulge causes bladder sag
Frequency, dysuria
What is a urethrocele and its clinical features?
Lower anterior vaginal wall bulge causes displaced urethra
Stress incontinence
What is a rectocele and its clinical features?
Middle posterior vaginal wall bulge due to weak levator ani causes rectal sag
Hernia
What is an enterocele?
Upper posterior anterior vaginal wall bulge causes sag of bowel loop from pouch of Douglas
What are the different degrees of uterine prolapse?
1’ uterus in vagina
2’ uterus at introitus
3’ uterus outside vagina
4’ uterus completely outside vagina
List clinical features of pelvic prolapse
Dragging sensation
Urinary symptoms
Difficult defecation
Dyspareunia
What investigations would you do for pelvic prolapse?
Examine vaginal wall in left lateral position using Sim’s speculum
Urodynamic studies
POPQ strain + rest test
Outline management of pelvic prolapse
Weight loss, stop smoking, stop straining, physiotherapy
Topical oestrogen if postmenopausal
Treat incontinence
Surgical repair
Ring pessary if very frail/temporary relief
Who is typically affected by ovarian tumours?
Usually over 50 year-olds and those who are nulliparous/low parity
List clinical features of ovarian tumours
Asymptomatic Abdo swelling +/- palpable mass Urinary symptoms Peritonitis/shock if rupture of cyst Ascites Ovarian torsion Virilsation Menstrual irregularity Post-menopausal bleeding
What are functional ovarian cysts?
Enlarged/persistent follicular (commonest) or corpus luteal cysts related to ovulation
Very common, rarely greater than 5cm, usually resolve spontaneously
Which ovarian tumour is the commonest benign epithelial tumour?
Serous cysts
Rupture of which ovarian cysts can typically cause pseudomyxoma peritonii?
Mucinous cysts
Which ovarian tumour is associated with Meig’s syndrome (and what is the clinical triad of Meig’s syndrome)
Fibromas
Meig’s syndrome: pleural effusion, right-sided, benign ovarian fibroma
What are the two main sex-cord ovarian tumours and what do they secrete?
Granulosa cell tumours (secrete oestrogen)
Theca cell tumours (secrete androgens)
What is the usual histopathological subtype of ovarian carcinoma?
Serous carcinoma
List aetiology/risk factors for ovarian carcinoma
Familial BRCA mutation Late menopause Nulliparity HRT
List clinical features of ovarian carcinoma
Abdo pain Bloating Discomfort Reduced appetite Thrombosis/DVT
What investigations would you do for ovarian carcinoma?
CA-125
CEA may be raised in GI mets
USS, CT, biopsy
Risk of malignancy index: US score x CA-125 level x menopausal status
Outline management of ovarian carcinoma
Prophylactic oophorectomy in older women with hysterectomy/BRCA mutation
Surgical excision if benign
Debulking surgery +/- chemotherapy (paclitaxlel, carboplatin)
Which organisms make up the normal vaginal flora?`
Lactobacullus
Group B Strep
Candida spp
List aetiology/risk factors for vaginal thrush
Candida albicans Recent antibiotic use High oestrogen Poorly controlled diabetes Pregnancy Contraceptive Steroids, immunodeficiency
List clinical features of vaginal thrush
Intensely itchy vagina
“cottage-cheese”/curd-like white discharge
Red fissured painful vulva
Vaginal thrush is not always sexually transmitted. True/False?
True
What investigations would you do for vaginal thrush?
Clinical diagnosis
High vaginal swab (endocervical)
Microscopy and culture
Outline management of vaginal thrush
Topical clotrimazole (pessary) Oral fluconazole (CI in breastfeeding) Nystatin/imidazole for other strains
List aetiology/risk factors for bacterial vaginosis
Altered anaerobic floral overgrowth
Gardnerella vaginalis
Mycoplasma
Mobiluncus
List clinical features of bacterial vaginosis
Thin, watery, fish-smelling discharge
Uninflamed vagina
Ammonia wiff when mixed with potassium
Increased risk of preterm labour, intrauterine infection and HIV
What investigations would you do for bacterial vaginosis?
Wet microscopy shows clue cells
Vaginal pH over 4.5
Outline management of bacterial vaginosis
Oral metronidazole
Clindamycin cream if not able to take metrondiazole
What is trichomoniasis?
STI caused by trichomonas vaginalis, a protozoal parasite
List clinical features of trichomoniasis
Vaginitis
Thin, bubbly discharge
What investigations would you do for trichomoniasis?
Motile flagellae seen on wet microscopy of high vaginal swab
Outline management of trichomoniasis
Oral metronidazole
Treat partner too
Vaginal acidificaton with boric acid if allergic
What is chlamydia?
Commonest STI, caused by chlamydia trachomatis (obligate intracellular bacteria)
What are the different subtypes of chlamydia and their clinical sequelae?
Serovars A-C: trachoma in eye
Serovars D-K: genital infection
Serovars L1-L3: lymphogranuloma venereum
List clinical features of chlamydia
Infects cervix, rectum, urethra, throat, eyes
PV bleeding
Lower abdo pain
Dyspareunia
Dysuria
Discharge
Inguinal lymphadenopathy and ulceration in LGV
What investigations would you do for chlamydia?
First-pass early morning urine PCR
Endocervical swab
Free chlamydia tests in pharmacies for 16-24yo
Outline management of chlamydia
Oral azithromycin/doxycycline for 7 days
3 weeks’ treatment if LGV
Which organism causes gonorrhoea and what does it look like?
Neisseira gonorrhoea
Gram -ve diplococcus
List clinical features of gonorrhoea
Urethral pus + dysuria
White discharge
Tenesmus
Proctitis
What investigations would you do for gonorrhoea?
Urethral smear for gram stain + selective agar culture
First-pass urine PCR
Endocervical swab
Nucleic acid amplification test (NAATs)
Outline management of gonorrhoea
IM ceftriaxone Oral azithromycin (for chlamydia protection)
Which virus causes genital warts?
HPV 6, 11
Outline management of genital warts
Cryotherapy
Podophyllotoxin
Vaccination
Which organism causes syphilis?
Treponema pallidum
List clinical features of primary syphilis
Macule at site of sexual contact develops into painless, infectious chancre
List clinical features of secondary syphilis
Ulcers
Generalised rash on palms and soles
Flu-like illness
Enlarged lymph nodes
List clinical features of tertiary syphilis
Follows latentn period
Granulomas
Relatively asymptomatic
List clinical features of late syphilis
Cardiac and neuro compromise (aneurysms, CN palsy, psychosis etc.)
What investigations would you for syphilis?
Dark ground microscopy of chancre fluid
Non-specific antibody to monitor response to treatment (VDRL, RPR)
Specific antibody (TPPA, TPHA)
Syphilis ELISA IgG/IgM
Outline management of syphilis
Penicillin injection
Oral erythromycin if pregnant
List aetiology/risk factors for salpingitis
Usually sexually-acquired (chlamydia) Childbirth IUCD POP use Intestinal tract spread (appendicitis)
List clinical features of salpingitis
Pain Fever Lower abdo spasms Profuse/purulent/bloody discharge Suprapubic tenderness Peritoneum Cervical excitation
What investigations would you do for salpingitis?
Endocervical + urethral swabs
Blood cultures
Outline management of salpingitis
IV ceftriaxone + oral doxycycline
Step down to metronidazole + doxycycline