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