Case |
Age (years) |
G |
P |
Sonographic findings at 23-25w |
Sonographic findings at 23-25w |
Sonographic findings at 23-25w |
Sonographic findings at 31-33w |
Sonographic findings at 31-33w |
Sonographic findings at 31-33w |
|
|
|
|
Placental position |
Cord insertion |
Vasa previa judgement |
Placental position |
Cord insertion |
Vasa previa
judgement |
1 |
32 |
4 |
1 |
anterior to posterior via right |
velamentous |
inconclusive |
anterior to posterior via right |
velamentous |
inconclusive |
2 |
29 |
2 |
0 |
anterior low-lying |
normal |
no sign |
anterior
low-lying |
suspected tiny velamentous but inconclusive |
inconclusive |
3 |
36 |
3 |
1 |
anterior to posterior via right |
normal |
no sign |
anterior to posterior via right |
suspected tiny velamentous but
inconclusive |
inconclusive |
4 |
36 |
2 |
0 |
anterior low-lying |
velamentous |
no sign |
anterior
low-lying |
velamentous |
inconclusive |
5 |
34 |
3 |
0 |
posterior low-lying |
velamentous |
no sign |
posterior
low-lying |
velamentous |
inconclusive, fetal head low |
6 |
30 |
1 |
0 |
posterior |
velamentous |
displayed |
posterior |
velamentous |
inconclusive, fetal head low |
7 |
38 |
4 |
1 |
right-anterior and posterior bilobes, posterior
low-lying |
normal |
suspected bridge vessel previa but inconclusive |
right-anterior and posterior bilobes, posterior low-lying |
normal |
suspected bridge vessel previa but inconclusive |
8 |
31 |
3 |
0 |
left low-lying |
normal |
inconclusive |
left low-lying |
normal |
inconclusive |
9 |
32 |
3 |
0 |
MCDA anterior to posterior |
normal |
inconclusive |
MCDA anterior to posterior |
normal |
inconclusive |
10 |
36 |
4 |
1 |
anterior to posterior |
normal |
no sign |
anterior to
posterior |
normal |
inconclusive |
11 |
30 |
1 |
0 |
anterior to right |
normal |
no sign |
anterior to
right |
normal |
inconclusive |
12 |
35 |
3 |
1 |
anterior and posterior bilobes, anterior low-lying |
normal |
bridge vessel previa displayed |
bilobed anterior and posterior
respectively |
velamentous |
suspected bridge vessel previa but
inconclusive |