Family Planning/ Infertility# Flashcards
What is infertility?
Failure to conceive after 1 year of unprotected sex
What percentage of couples experience infertility?
15%
What is the monthly probability of pregnancy among fertile couples?
20%
What is the cumulative probability of pregnancy among fertile couples after 12 months?
93%
What are common causes of a female etiology for infertility?
- Anovulation or oligoovulation (polycystic ovarian syndrome, obesity)
- tubal interruption from PID
- pelvic adhesions or endometriosis
- aging oocytes
- uterine abnormalities, such as
- submucosal fibroid
- septate uterus
- endometrial polyp
- synechiae
How can you induce ovulation in an anovulatory patient?
Clomiphene citrate and gonadotropins
What is the mechanism of action of clomiphene citrate?
Blocks estrogen receptors and causes negative feedback on the hypothalamic-pituitary-ovarian axis to increase FSH secretion
What tests are indicated in the infertility workup for azoospermia ?
- Semen analysis
- semen volume
- sperm concentration
- motility
- morphology
What tests are indicated in the infertility workup for anovulation?
- Midluteal serum progesterone level
- urine LH surge detection
- basal body temperature curve
What tests are indicated in the infertility workup for uterine abnormality?
- hysterosalpingography
- hysteroscopy
- ultrasound
What tests are indicated in the infertility workup for Tubal obstruction?
Laparoscopy