Ligation group (n = 48) | Control group (n = 56) | p value | |
---|---|---|---|
• Location: | |||
➢ Placenta previa anterior. | 20(41.7%) | 26(46.4%) | 0.6 |
➢ Placenta previa posterior | 28(58.3%) | 30(53.6%) | 0.8 |
Distance from internal os: | |||
➢ Incomplete Centralis | 38(79.2%) | 46(82.2%) | 0.5 |
➢ Centralis | 10(20.8%) | 10(17.8%) | 0.6 |
Color Doppler: | |||
➢ Normal | 34(70.8%) | 40(71.4%) | 0.8 |
➢ Retro-placental hypervascularity | 14(29.2%) | 16(28.6%) | 0.7 |
Clear zone: | |||
➢ Present | 32(66.7%) | 38(67.9%) | 0.9 |
➢ Absent | 16(33.3%) | 18(32.1%) | 0.7 |
Lacunae: | |||
➢ Present | 8(16.7%) | 10(17.9%) | 0.8 |
➢ Absent | 40(83.3%) | 46(82.1%) | 0.9 |