antenatal care

Question 1

False positive prenatal genetic screen

Answer 1

marker of pregnancy complication
- low PAPP-A
- high AFP
high HCG

Question 2

when is Rhogam given?

Answer 2

28 weeks or if fetal-maternal hemorrhage
- protection for 12 weeks
indicated in Rh negative mothers with no Rh antibodies

Question 3

GBS status done at

Answer 3

35-37 weeks GA

Question 4

FTS screening is done

Answer 4

11- 14 weeks

Question 5

Quad screen includes

Answer 5

assess chrom abnormalities AND ONTD

• AFP
• Beta hCG
• Estriol
• Inhibin A

Question 6

3 tests not applicable to twins

Answer 6

Quad
FTS
IPS

Question 7

Invasive prenatal samples

Answer 7

CV testing 11- 14 weeks

Amnio 15- 20 weeks