3- Pelvic pain (chronic pain) Flashcards
define chronic pelvic paion
‘intermittent or constant pain in the lower abdomen or pelvis of a women of at least 6 months in duration, not occurring exclusively with menstruation or intercourse and not associated with pregnancy’
- Social and psychological issues such as physical or sexual abuse are key risk factors
examples of chronic pelvic pain
- Endometriosis
- Adenomyosis
- Adhesions
- Trauma during childbirth
- Interstitial cystitis
- Social and psychological
non-gynaecological causes of chronic pelvic pain
- MSK pain
- Nerve entrapment
- IBS/ IBD
- Chronic inflammatory condition of the bladder
pathophysiology of acute vs chronic pelvic pai n
- Acute pain- resolves when tissue heals
- Chronic pain- additional factors contribute hence pain persists longer
o Chemokines and TNF alpha affecting peripheral nerves
o Visceral hyperalgesia
endometriosis background
Presence of endometrial glands and stroma outside of the uterus.
- Responds to cyclical hormonal changes and bleeds at menstruation
pathophysiology of endometriosis
- Unknown
- Retrograde menstruation
presentation of endometriosis
- Painful periods
- Painful intercourse
- Painful defecation
- Painful urination
- Heavy periods
- Persisting abdominal pain
- Rectal bleeding
on examination: endometriosis
- Thickened uterosacral ligaments
- Retroverted uterus
- Uterine/ovarian enlargement
- Uterine tenderness
- Endometrial tissue visible on speculum exam, esp in posterior fornix
investigations for endometriosis
- Pelvic US- endometriomas and chocolate cysts
- Laparoscopic surgery- gold standard
management of endometriosis
Treatment depends on:
- Fertility issues
- Severity of symptoms
- Therapies tried and failed
medical management of endometriosis
- COCP
- Continuous progestogen therapy
- GnRH analogues
- Danazol
- Mefenamic acid
medical management of endometriosis
- COCP
- Continuous progestogen therapy
- GnRH analogues
- Danazol
- Mefenamic acid
surgical management of endometriosis
- Laparoscopic- diathermy, laser
- TAH + BSO (hysterectomy and bilateral salpingo-oophorectomy )
o Risk of bladder, ureteric, bowel injury
o Risk of subtotal hysterectomy
o Role of HRT
Adenomyosis background
Presence of endometrial tissue within the myometrium (muscle layer of the myometrium)
RF for adenomyosis
- Multiparous
- Seem to resolve after menopause