Table 3 Comparison of the blood flow parameters of the uterine artery and spiral artery
Type of artery | Blood flow parameter | Group A | Group B |
|---|---|---|---|
The uterine artery | PI | 2.46 ± 0.50 | 2.41 ± 0.48 |
RI | 0.85 ± 0.05 | 0.84 ± 0.05 | |
Vmax | 30.59 ± 5.16 | 30.16 ± 5.82 | |
Vmean | 4.45 ± 1.75 | 5.13 ± 1.41 | |
The spiral artery | PI | 1.11 ± 0.32 | 1.19 ± 0.33 |
RI | 0.48 ± 0.11 | 0.51 ± 0.08 | |
Vmax | 6.46 ± 1.63 | 6.96 ± 1.70 | |
Vmean | 3.26 ± 0.87 | 3.11 ± 0.75 |