MFM Flashcards
1
Q
Quad screen in Trisomy 21
A
Low AFP, low estriol, high beta-hcg, high inhibin A
2
Q
Quad screen in Trisomy 18
A
Low AFP, low estriol, LOW beta-hcg, inhibin A minimally affected
3
Q
What is associated with amnion nodosum?
A
PROM, TTS, oligohydramnios, severe diabetes mellitus with bad placenta
(They are nodules in the placenta associated with severe and prolonged oligohydramnios)
4
Q
Most common std in pregnancy
A
Chlamydia
5
Q
Calculation of Ponderal Index
A
Weight in grams x 100 / (crown-heel)^3
6
Q
PO2 in the umbilical vein and artery
A
pO2 umbilical vein: 29 (17-40)
pO2 umbilical artery: 18 (5-30)
7
Q
If umbilical artery pH is abnormal and umbilical vein pH is normal, consider
A
Cord occlusion or failure of fetal circulation
