Females Flashcards
What is dysmenorrhoea?
Pain during menstruation
Describe primary dysmenorrhoea
Peak incidence teens to twenties Cramping May radiate to back and thighs GI symptoms - nausea, vomiting, diarrhoea Headaches, fatigue, faintness
Describe secondary dysmenorrhoea
Peak incidence 30’s to 40’s
Consequence of other pelvic pathology
Pain may begin before menstruation
What causes dismenorrhoea?
Prostaglandin withdrawal in cycle triggers production of AA and leukotrienes
Higher concs of PG’s in menstrual fluid
Increased myometrial contractility
Also:
Endothelins - vasoactive peptides - role in local PG synthesis
Vasopressin - posterior pituirory hormones - stimulates uterine activity - decreases blood flow (ischaemia) -pain
How is primary dysmenorrhoea pharmacologically managed?
1st Line = NSAIDs - Feminax
Oral Contraceptive pill
Inhibits ovulation and prevents PG synthesis in luteal phases
Antispasmodics - unlicensed OTC
What causes Secondary dysmenorrhoea? (examples)
PG;s Underlaying pelvic pathology: PID Endometriosis Menorrhagia Fibroids Uterine polyps
How is secondary dysmenorrhoea pharmacologically managed?
Investigate cause.
Surgery - ablation/laser
Symptomatic relief of pain
Pharmacological interventions (non-analgesic)
What is endometriosis?
Endometrial tissue found outside uterus (migrated)
What causes endometriosis?
Unclear but 2 theories:
Embryological
Retrograde menstruation
What are the common symptoms of endometriosis?
Pain, fatigue, subfertility Dyspareunia Dyschezia Dysuria Chronic pelvic pain Menstrual irregularities
What are the rare symptoms of endometriosis?
Cyclical haematuria Cyclical haemoptysis Cyclical tenesmus Ureteric obstruction Rectal bleeding Rectal obstruction
How is endometriosis diagnosed?
Pelvic exam
Pelvic ultrasound
Diagnostis laparoscopy
Bloods/MRI (not recommended)
Describe the stages of endometriosis
Stage 1-2
Minimal to mild
Poorly visualized on US
Common implantation sites - uterine and ovarian
Stage 3-4 Moderate to severe Commonly associated with adhesions Rectovaginal endometriosis Bowel invasion
How is endometriosis managed?
Surgery - laparoscopy or hysterectomy - to restore pelvic anatomy, divide adhesions and ablate endometrial tissues
1st Line: analgesia - NSAIDs +/- Paracetamol
2nd line: shrinkers (Contraceptives, progestogens, GnRH analogues, Antiprogestogens)
SARMS
Define Menorrhagia
Menstrual blood loss above 80ml per month