dysmenorrhea Flashcards
(39 cards)
what is dysmenorrhea
a subjectively very painful period
3 causes of dysmenorrhea
- endometriosis
- adenomyosis
- pelvic inflammatory disease
top 2 are more common
what is endometriosis
ectopic endometrial tissue dispatched anywhere in the body
epidimeology of endometriosis
typically affects 20-40y
mean age 28y
affects 10% of females in uk
5 locations endometriosis can occur
- ovary
- bladder
- bowel (including douglas pouch)
- abdomen
- thorax
what is thoracic endometrial syndrome
important differential for endometriosis
causes cyclical haemoptysis + endometrial tissue deposition in pulmonary nodules
3 theories of spread for endometriosis
- haemotogenous + lympth node spread
- retrograde menstruation
- metaplasia
what is haematgaenous and lymph node spread known as
halbans theory
what is retrogade menstrution spread known as
sampsons theory
what is metaplasia spread known as
meyers theory
risk factors for endometrisis
- nulliparity
- autoimmune disease
- early menarche + late menopause
- fhx
- vaginal outflow obstruction (eg trans vaginal septae)
main symptoms of endometriosis
- dysmennorhea
- menorrhagia
- subfertility
- deep dysparaneunia (painful sex)
how long does dysmenorhea last in endometriosis
a few days
minor symptoms of endometriosis
- dysuria
- discharge
- haemoptysis
- fatigue
- SOB
how do u stage endometriosis
ASRM system
according to the number of lesions and depth of infiltration
- minimal
- mild
- moderate
- severe
1st line diagnosis for endometriosis
transverse vaginal ultrasound
might see ovarian chocolate cyst
gold standard diagnosis for endometriosis
laparoscopy
other diagnostic exams for endometriosis
bimanual exam
what does bimanual exam for endometriosis show
adnexal motion tenderness + fixed retroverted uterus + uterosaceral nodules
1st line treatment for endometriosis
NSAIDS
iburprofen then refer to secondary care
2nd line treatment for endometriosis
COCP
then specialist led GnRH analogue
3rd line treatment for endometriosis to preserve fertility
ablation
3rd line treatment for endometriosis to not preserve fertility
hysterectomy
what is adenomyosis
endometrial invasion into myometrium