Gestational Landmarks Flashcards
0
Q
Delivery of multiple pregnancy
A
Monochorionic twins: 35 weeks
Triplets: 33 weeks
1
Q
Viability
A
28 weeks, 1000g
26 weeks, 800g
2
Q
Betamethasone administration
A
<34 weeks
3
Q
Rhesus antibody testing
A
26, 32 and 36 weeks
4
Q
Oral glucose tolerance testing
A
28 weeks
5
Q
Kick counting
A
> 28 weeks
6
Q
Cerclage
A
14-24 weeks
7
Q
Antiphospholipid syndrome treatment
A
6-14 weeks: heparin
14-36 weeks: warfarin
>36 weeks: heparin
8
Q
Ultrasound
A
Early: 11-14 weeks
Fetal anomaly: 18-23 weeks
9
Q
Down’s triple test
A
16-18 weeks
10
Q
Chorionic villus sampling
A
11-14 weeks
11
Q
Amniocentesis
A
15-23 weeks
12
Q
Post dates
A
> 40 weeks
13
Q
Post term
A
> 42 weeks
14
Q
Antibody production
A
IgG - 17 weeks
IgM - 30 weeks
