Placenta
Previa with Prior Uterine Incisions:
Effect on Incidence of Placenta Accreta
|
Number of Prior Uterine
Incisions
|
Percent with Placenta
Accreta
|
|
0
|
5
|
|
1
|
24
|
|
2
|
47
|
|
3
|
40
|
|
4
|
67
|
Clark SL, Koonings PP, Phelan JP. Placenta previa/accreta and prior cesarean section. Obstet Gynecol 1985 Jul;66(1):89-92