2nd Trimester Lab Screening Flashcards
1
Q
What weeks are lab screenings done?
A
Weeks 15-20
2
Q
What labs are included in a quadruple screen?
A
hCG, AFP, estriol, inhibin-A
3
Q
What labs are produced by the placenta?
A
hCG, estriol, inhibin-A
4
Q
What labs are produced by the fetus?
A
AFP (open or protruding fetal abnormalities will show elevated AFP)
