Workup for Fertility Flashcards
What is the 1. FSH 2. LH 3. Estradiol 4. Lining like in PCOS?
- low/normal
- high
- low/normal
- thick
What is the 1. FSH 2. LH 3. Estradiol 4. Lining like in Hypothalamic amenorrhea?
- low
- low
- low
- thin
What is the 1. FSH 2. LH 3. Estradiol 4. Lining like in premature ovarian insufficiency?
- high
- high
- very low
- thin
3 main diagnoses, and 2 others, that could be causes anovulation
Main: PCOS, hypothalamic amenorrhea, premature ovarian insufficiency
Others: hyperprolactinemia, thyroid problems
Infertility definition
1 year of frequent and unprotected coitus without conception
Suggests decreased capacity to conceive and reproduce
Not irreversible
Primary infertility
Couple who has never achieved a pregnancy
Secondary infertility
At least one previous conception has taken place
Why do pregnancy rates decrease as women age?
Decrease in the egg quality
More likely to get aneuploidy
How long do sperm live in the female repro tract for? How long can the egg live?
Sperm: 3-5 days
Egg: 24 hours
4 important goals of invaluation
Identify the cause(s) of the infertility
Provide a basis for potentially successful treatment options
Provide a realistic prognosis
Offer emotional support
Tests for fertility
- Male
- Female
- Semen analysis
2. Hysterosalpingogram, ovarian reserve testing, evidence of ovulation, pelvic ultrasound, thyroid, prolactin tests
How do you assess ovarian reserve (2 ways)
Day 3 FSH and estradiol
Anti-mullerian hormone assay
How does measuring the Day 3 FSH and estradiol tell you about the ovarian reserve?
On Day 3 the estradiol should be low (no feedback on the pituitary, so just a bit FSH)
Looking at how hard FSH has to work to get the dominant follicle
High FSH = trying really hard to get dominant follicle
Low FSH (under 10) = lots of eggs so easy to make dominant follicle
Want to see FSH under 10!
How does the anti-mullerian hormone assay (AMH) tell you about the ovarian reserve?
AMH is a hormone made by the follicles at varying stages of development (not the dominant follicle)
So if there is high AMH there is a high ovarian reserve
Gold standard to confirm ovulation
Luteal phase progesterone (should be high)