My Ovaries Aren't Working! Flashcards
What is Polycystic ovary syndrome?
collection of s/s related to menstrual irregularity and excess circulating androgen
What is NOT required for diagnosing PCOS
ovarian cysts
What is the etiology of PCOS?
not completely understood. Likely involves genetic susceptibility and environmental exposure
30-40% of PCOS women have what?
impaired glucose tolerance
5-10% of PCOS women have what?
Type 2 diabetes
What is most common genetic link seen in PCO
twins (monozygotic)
What 3 patho pathways are involved in PCOS?
- insulin resistance
- altered gondaotropin behavior
- increased estrogen and androgen production from ovaries
What are the 3 things used to diagnosis in PCOS (2/3)
- menstrual cycle irregularity
- polycystic ovaries by ultrasound
- hyperandrogensim
What criteria is used to diagnosis PCOS
Rotterdam criteria or Androgen Excess Society
What does the androgen excess society require?
hyperandrogensism
and one of the remaining two criteria
Which one is casting a wider net?
Androgen Excess society
Amenorrhea is defined as…
no menstrual cycles for three or more consecutive months
Irregular menses is generally the result of…
anovulation (failed oocyte production)
How many follicles are usually seen to meet the Rotterdam criteria
12 or more in each ovary, 2-9 mm in diameter or increased ovarian volume
What are two common symptoms seen in PCOS?
Hirsutism
Acne
For DDX what labs should be done in PCOS?
Testosterone (androgen secreting tumor) TSH level (thyroid dysfunction) Serum prolactin (hyperprolactinemia) morning 17- hydroxyprogesterone level (Congenital adrenal hyperplasia) Cortisol (Crushing Disease)
What causes congenital adrenal hyperplasia?
21-hydroxylase enzymes
How do you measure congenital adrenal hyperplasia?
measure morning serium 17-hydroxprogesterone levels
How to rule out androgen secreting tumor?
measure serum free and total testerone level
If pt is getting symptoms and is getting worse, what should you screen for?
cushing’s syndrome
T/F everyone with PCOS is obese?
FLASE (20% are not)
What is evidence of hyperandrogenism?
acne, hirsutism, male pattern baldness, clitoromegaly
What should ALWAYS be done when when considering PCOS?
Preggo test
What does PCOS treatment focus on?
immediate goals as well as reduction of long term risks