Antenatal screening Flashcards
1
Q
What are the trisomy markers that are measured in antenatal screening
A
Nuchal tranlucency
B-hCG
PAPP-A
2
Q
In trisomy 21, what markers are measured and what will they show?
A
Nuchal translucency ++
B-hCG +
PAPP-A -
3
Q
In trisomy 18, what markers are measured and what will they show?
A
Nuchal translucency ++
B-hCG –
PAPP-A –
4
Q
In trisomy 13, what markers are measured and what will they show?
A
Nuchal translucency +
B-hCG -
PAPP-A –
