Menstual Disocrders Flashcards
What are common menstruated disorders
- Amenorrhoea- primary and secondary
- Oligomenorrhoea
- Menorrhagia/ Heavy Menstrual Bleeding (HMB)
- Dysmenorrhoea
- Intermenstrual bleeding (IMB)
- Dysfunctional uterine bleeding (DUB)
- Premenstrual syndrome (PMS)
What is amenorrhoea
• Amenorrhea: absence of menstruation
• Primary amenorrhoea: failure to establish menstruation by 16
years.
• Secondary amenorrhoea: cessation of previously normal
menstruation for >/= 6 months
What is oligomenorrhoea
Oligomenorrhoea: infrequent menstruation, >35 days i.e. 4-
9x/year
What is menorrhagia/HMB
Menorrhagia/Heavy menstrual bleeding (HMB): a complaint of
excessive menstrual blood loss over consecutive cycles or >80
mls per menstruation.
What is dysmenorrhea
Dysmenorrhoea: pain during menses, associated with
ovulatory cycles
What is DUB
Dysfunctional uterine bleeding (DUB): heavy and irregular
menstrual bleeding that occurs secondary to anovulation.
What is premenstual syndrome
Premenstrual syndrome (PMS): A cyclical disorder, occurring in latter half of the menstrual cycle. Symptoms could be physical or psychological and resolve with onset of menstruation.
What is premenstual dysphoric disorder
Premenstrual dysphoric disorder is the severe end of the spectrum with extreme mood symptoms
- very severe, psychiatric
What is imb
Intermenstrual bleeding. Due to infection eg STI?? Are they on any medication or contraception??
What are common causes of disorders of menstruation
• Can be hormonal- HPO AXIS
• Chromosomal anomalies e.g. Mayer-Rokitansky-Kustner-Hayer
(MRHK) syndrome - small non functional uterus, not proper cycle; XO-
Turner’s syndrome - streak of ovarian tissue ;
Androgen insensitivity syndrome - XY but physically female. Body and cells do not respond to testosterone ;
Swyer syndrome,
Congenital adrenal hyperplasia (CAH)
• Structural/Anatomical- uterine or vaginal e.g fibroids, polyps.
- Other:
- Bleeding diathesis
- Drugs - contraception, antipsychotics
- Thyroid disease
- Chronic illness
Describe amenorrhoea and causes
- Can be primary or secondary
- Physiologic causes: prepubertal; pregnancy; menopause.
- Pathology at the various levels of endocrine control:
- Hypothalamic
- Pituitary
- Ovarian
- Uterine/endometrial
- Gonadotrophin levels indicate the level of the pathology
What are structural causes of menstrual disorders
- Agenesis/hypoplasia at any level of the genital tract.
- Leiomyoma- uterine fibroids
- Imperforate hymen, vaginal septae - Could be heavy pain but no bleeding? - vaginal septae
- Asherman’s syndrome - adhesions in uterus eg due to previous procedure - uterus may stick to itself - blood doesnt come away or only some does
- Cervical stenosis -
Describe imperforate hymen
See slide
What are lassification of congenital uterine anomalies
See slide
What are caruses of menorrhagia
- Common causes
- Uterine fibroids- benign lesion - Leiomyoma - higher area to bleed
- Uterine polyps - projections in endometrium - increased SA - more bleeding
- Endometrial cancer
- Bleeding diathesis - warfarin -> will bleed
- Copper IUCD - she effect -> causes heavier building
- Drugs- e.g. warfarin