OnlineMedEd: Obstetrics - "Genetic Screening" Flashcards
1
Q
It’s important to realize that the noninvasive tests for aneuploidies are just _____________ tools.
A
screening
They’re pretty good at ruling it out but not diagnostic.
2
Q
When is nuchal translucency tested?
A
1s trimester
3
Q
Normal nuchal translucency is ___________.
A
less than 3 mm
4
Q
Down syndrome and Edward syndrome differ in which two of the lab values on the 2nd trimester quad screen?
A
Inhibin and hCG
Edward has decreased levels of all four labs, while Down while Down has decreased estriol and AFP but increased inhibin and hCG.
