Case |
Age (years) |
G |
P |
MRI findings at 31-33w |
MRI findings at
31-33w |
MRI findings at 31-33w |
Pregnancy outcomes |
Pregnancy
outcomes |
Pregnancy outcomes |
Pregnancy outcomes |
Pregnancy outcomes |
Pregnancy outcomes |
|
|
|
|
Placental position |
Cord insertion |
Vasa previa type and
direction |
EGA at delivery (week) |
Indication for delivery |
Placenta
pathology |
Neonatal weight(g) |
Apgar scores |
Apgar
scores |
1 |
32 |
4 |
1 |
anterior to posterior via right |
mangrove velamentous
vessels |
TypeⅠ, posterior to anterior |
34 6/7 |
maturation |
velamentous, mangrove vessels, TypeⅠvasa previa |
3140 |
8 |
9 |
2 |
29 |
2 |
0 |
anterior low-lying |
tiny velamentous |
TypeⅠ, anterior
to posterior |
34 0/7 |
bleeding |
tiny velamentous, TypeⅠvasa previa |
2650 |
7 |
9 |
3 |
36 |
3 |
1 |
anterior to posterior via right |
tiny velamentous |
TypeⅠ, anterior to right-posterior |
35 0/7 |
maturation |
tiny
velamentous, TypeⅠvasa previa |
3050 |
8 |
9 |
4 |
36 |
2 |
0 |
anterior low-lying |
parachute velamentous vessels |
TypeⅠ, mid-anterior to right-posterior |
39 0/7 |
term |
velamentous,
parachute vessels, TypeⅠvasa previa |
3800 |
9 |
10 |
5 |
34 |
3 |
0 |
posterior low-lying |
mangrove velamentous vessels |
TypeⅠ, right-anterior to left-posterior bent by fetal head |
36 2/7 |
late preterm |
velamentous, mangrove vessels, TypeⅠvasa previa |
2750 |
8 |
9 |
6 |
30 |
1 |
0 |
posterior |
mangrove velamentous vessels |
TypeⅠ,
right-anterior to right-posterior bent by fetal head |
35 5/7 |
maturation |
velamentous, mangrove vessels, TypeⅠvasa previa |
2520 |
7 |
9 |
7 |
38 |
4 |
1 |
bilobes posterior low-lying |
normal cord, bridge
vessels linking lobes |
Type Ⅱ, right to posterior |
36 5/7 |
late
preterm |
bilobed, Type Ⅱ vasa previa |
2600 |
8 |
9 |
8 |
31 |
3 |
0 |
left low-lying |
normal |
Type Ⅲ boomerang, diverged,
left to anterior & posterior |
34 6/7 |
maturation |
Type Ⅲ boomerang
vasa previa |
2600 |
8 |
9 |
9
|
32
|
3
|
0
|
MCDA anterior to posterior
|
normal
|
Type Ⅲ boomerang, left-anterior to mid-posterior
|
34 3/7
|
MCDA and one distress
|
Type Ⅲ boomerang vasa previa
|
2100/
2150
|
7/7
|
8/
8
|
10 |
36 |
4 |
1 |
anterior to posterior |
normal |
Type Ⅲ boomerang,
bilateral posterior to anterior |
34 2/7 |
maturation |
Type Ⅲ boomerang
vasa previa |
2750 |
8 |
9 |
11 |
30 |
1 |
0 |
anterior to right |
normal |
Type Ⅲ boomerang,
ritht-anterior to right-posterior |
34 0/7 |
maturation |
Type Ⅲ
boomerang vasa previa |
2500 |
7 |
9 |
12 |
35 |
3 |
1 |
major and succenturiate lobes |
normal cord, bridge
vessels linking lobes |
no sign, mangrove vessels over 6cm away from
cervix |
38 0/7 |
term |
bilobed, mangrove bridge vessels away from
amnion split |
3700 |
9 |
10 |