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Table 2 The ultra-sonographic criteria of the placenta in the study population

From: RETRACTED ARTICLE: The effect of uterine artery ligation in patients with central placenta pevia: a randomized controlled trial

 

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

  1. Data is presented as frequency and percentages