Menstrual Disorders Flashcards
Blood loss in normal menstrual cycle
<80ml over 7 days (16 tsp)
Range of menarche
10-16 years
Range of menopause
50-55 years
Average duration of menstruation
2-7 days
Average length of cycle
28 days (24-38 days)
Classification of HMB
> 80ml/7 days.
And/or need to change mesntrual products every 1-2 hrs.
And/or passage of clots > 2.5cm.
And/or affecting quality of life
Uterine & ovarian causes of HMB
Uterine fibroids Endometrial polyps Endometriosis Adenomyosis Pelvic inflammatory disease Pelvic infections Endometrial hyperplasia/carcinoma Polycystic ovary syndrome
Systemic disease and disorders causing HMB
Coagulation disorders
Hypothyroidism
Liver disease
Renal disease
Iatrogenic causes of HMB
Anticoagulation treatment
Herbal supplements (ginseng, ginko, soya)
Intrauterine contraceptive device
PALM COEIN (mnemonic to remember causes of HMB)
Polyp Adenomyosis Leiomyoma/fibroid Malignancy Coagulopathy Ovulation dysfunction Endometrium/hyperplasia Iatrogenic Not yet classified
What are fibroids
Non-cancerous growths made of muscle & fibrous tissue
Symptoms of fibroids
Asymptomatic HMB Pelvic pain Urinary symptoms (retention, frequency, difficulty initiating stream) Pressure symptoms Backache Infertility Miscarriage
Investigation of fibroids
US
Management of fibroids
HMB +/- small fibroids - COCP, POP, Mirena
Large fibroids & fertility preservation - fibroid embolisation, myomectomy.
Sumbucosal fibroids - hysteroscopic fibroid resection
Previous failure/decline & fertility preservation not required - hysterectomy
What is endometriosis
Endometrial tissue present outside lining on uterus
Symptoms of endometriosis
HMB Pelvic pain Dysmenorrhoea Lower back pain Dyspareunia Diarrhoea Nausea Bloating Dysuria Painful bowel movements Infertility Fatigue Systemic symptoms
Endometriosis stage 1 (minimal)
Small patches/surface lesions/inflammation on/around organs in pelvic cavity
Endometriosis stage 2 (mild)
More widespread and starting to infiltrate pelvic organs
Endometriosis stage 3 (moderate)
Peritoneum or other structures effected. Sometimes scarring & adhesions.