Repro 2 Menopause Flashcards
(166 cards)
Abnormal Uterine Bleeding
What is it?
►Dysfunctional bleeding
…or…
►Structural Bleeding
• eg polyp
Dysfunctional bleeding (no structural cause)
Who gets it?
►PCOS ►Hypothalamic Hypogonadism ►Perimenopausal Pts ►Adolescents (postmenarchal) ►Hyperprolactinemia
Abnormal Uterine Bleeding
ACUTE
…vs…
CHRONIC
►ACUTE
Episode of bleeding requiring immediate intervention
►CHRONIC
>6months
does not require immediate intervention
Normal cyclical bleed
What is the basic flow of hormones?
Require a sequence of endocrine signals to characterize the cycle as ovulatory
• Estrogen first
• Followed by Progesterone
• Regression of both hormones
What do women with menorrhgia have greater endometrial levels of?
Women with menorrhgia have greater endometrial levels of PG12
How do cycles change over the span of a woman’s life?
First 5-7 yrs after menarche, cycels are longer
Become shorter over the reproduvcet years (more cycles per year)
9-10 yrs before menopausem ycles lengthen (less total per year)
Assessing amount of menses flow?
Average blood loss:
40 +/- 20 cc
Do you have accidents?
How often do you need to change pads?
Do you pass clots?
►Menorrhagia
►Metrorrhagia
►Menometrorrhagia
►Menorrhagia
– Prolonged (>7 d) or excessive (>80 cc) uterine bleeding
occurring at regular intervals
►Metrorrhagia
– uterine bleeding at irregular intervals, particularly between the expected menstrual periods
►Menometrorrhagia
– combo of the previous 2
– Prolonged uterine bleeding occuring at irregular intervals
Classification System
Structural Entities
…vs…
Non-Structural Entities
►PALM Structural Entities – Polyp – Adenomyosis – Leiomyoma – Malignant & Hyperplasia
►COEIN Non-Structural Entities – Coagulopathy – Ovulatory Dysfunction – Endometrial – Iatrogenic – Not Yet Classified
Non-Structural Entities
What to order?
Day 3 FSH Estradiol Prolactin TSH Day21 Progesterone (7 days back from menses) ß-HCG (preg test!)
CBC
Ferritin
vW factor
Coags
Renal or Liver Panel
Anovulatory Bleeding
(Dysfunction Uterine Bleeding)
DDx
►Physiological – Adolescence – Perimenopause – Lactation – Preganncy
►Pathological Hypothalmic – Anorexia nervosa – Kallman's Syndrome Pituitary – Hyperprolactinemia – Hypothyroidism – Primary pituary disease Hyperandrogenic anovulation – PCOS – Andrgoen producing tumor – CAH Ovarian – PCOS – Ovarin Failure
The likely cause of abnormal bleeding will change whether the woman is young or old
►Birth
Estrogen Withdrawal
►Birth to 10 Foreign Body Trauma Infection Ovarian Tumor Sarcoma Botryoides
►10-14 Anovulation Coagulopathies Infections Preg Complications
►14-50 Anovulation Hormonal Contraception Preg Complications Infections Endocrine Disorders Polyps & Myomas
►50+ Anovulation Polyps & Myomas Endometrial Hyperplasia Cervical / Endometrial Cancer Vaginal / endometrial Atrophy Hormone Therapy Endometrial Cancer
Hypothalamic Amenorrhea
GnRH Pulsatility
– abnormal / low
LH / FSH Release is
– low
Estrogen Levels are
– very low
End Organ Response
– thin Endometrial lining
Amenorrhea
definition
- No menses by 14yrs AND no secondary sexual characteristics
- No menses by 16 yrs WITH secondary sexual characteristics
- With previous menses, absence of 3 consecutive cycles or 6 months
Saline Infusion Sonogram
“sonohysterogram”
- U/S that uses sterile water to distend the uterine cavity to obtain more accurate info about fibroids, polyps, or the lining of the uterus.
- can determine with great accuracy how much a fibroid is pushing into the cavity of the uterus.
- useful to detect an endometrial polyp
Hysteroscopy
Scope of uterus
- requires dilation of cervix
- best done when the endometrium is relatively thin, that is after a menstruation
Polyps can cause abnormal bleeding
How?
they have a vessel going to them
Adenomyosis
(ad-uh-no-my-O-sis)
…vs…
Endometriosis
Adenomyosis
• occurs when endometrial tissue, which normally lines the uterus, exists within and grows into the muscular wall of the uterus
• ectopic endometrial tissue (the inner lining of the uterus) within the myometrium
• Thickened wall of uterus can be mistaken for fibroids
• typically disappears after menopause
Endometriosus
• endometrium grows outside the uterus
• most commonly involves the ovaries, bowel, or tissue lining your pelvis.
Hysterectomy
What is it?
Removal of Uterus
MANY REASONS ….
Leiomyoma
- benign smooth muscle neoplasm that is very rarely (0.1%) premalignant
- can occur in any organ, but mot commonly in the uterus, small bowel and the esophagus.
- It is essentially tissue that simply grows around a single blood supply
- can cause bleeding
- can grow inside wall or more in the submucosa
Uterine Fibroids
• benign tumours that grow in, on or outside of the wall of the uterus. They usually range in size from as small as a pea to as large as a grapefruit
• occur in 40% of women of childbearing age
Submucosal Fibroids
Sx?
- Unusually heavy or prolonged menstrual periods
- Severe abdominal cramps during menstrual periods
- Bleeding between menstrual periods
- Postmenopausal bleeding
- Infertility due to mass effect
- Pelvic pain
- Back pain
- Large submucosal fibroids can cause some discomfort in the lower abdomen
- Severe pain, if the stalk of the pedunculate submucosal fibroid twists or if the uterine fibroid outgrows its blood supplies
Malignancy & Hyperplasia
this is what we need to exclude!
Endometrial Biopsy
can be crampy, but not painful
Who should we biopsy?
Post-menopausal women …
with ANY uterine bleeding (spotting or staining)
with Endometrial thickness >4mm
Age 45 to menopause
with ANY abnormal uterine bleeding who are ovulatory
<45
Abnormal uterine bleeding that is persistant
Endometritis
&
Cervicitis
(this would be low down on our Ddx)
Gonorrhea & Chlamydia
Present with • Purulent discharge • Post-coital bleeding • Pevlic Tenderness • Fever