Infertility Flashcards
What is the objective definition of infertility?
Inability of a couple to conceive after 1 year of trying
given: normal monthly fecundability
What are the indications for investigating infertility
- > 35 years old with no pregnancy
- Oligo/amenorrhea
- Tubal obstruction
- Uterine disease
- Severe endomentriosis
- Known male factor
[Semenalysis]
In preparation for semenalysis, the patient is advised to abstain from ejaculation for ___
2 to 3 days
[Semenalysis]
The semen profile reflects sperm production which occurred ____
3 months earlier
[Semenalysis]
What are the normal values of semenalysis?
Volume 1.5mL Concentration 15 million/mL Total number 39 million/ejaculate Total motility 40% Progressive motility 32% Normal forms 4%
How many times will you repeat semenalysis?
2
For women older than 35 years old, serum FSH and estradiol should be obtained on ___
cycle day 2
A decreased ovarian reserve has a FSH value of _____
FSH >10miU/mL
A FSH of >20miU/mL, bad prognosis
An estradiol level of _____ independently suggest a decreased prognosis regarding ovarian reserve
> 70pg/mL on Day 2 or 3
What will be your next step once the workout for ovulation and semenalysis is normal
Do a HSG in the follicular phase of the next cycle
What are the indications of HSG?
- History of salpingitis
2. Tenderness on pelvic exam
What is the prophylactic drug prior to HSG?
Doxycycline for 1 week
100mg BID x 4 days starting 1 day before the procedure
What is the first line treatment of anovulation
Clomiphene Citrate
competes with estrogen-binding sites on hypothalamus; increase FSH and increase E2
What is an adjunct treatment for anovulation
Metformin
induces ovulation through reducing insulin resistance adn directly stimulates the ovary
1500mg/day
____ is a drug that inhibits estradiol production during the5 days of administration
Letrozole
negative feedback increases LH:FSH ration
2.5mg or 5mg for 5 days beginning on cycle days 3 to 5