Inner diameter of both lower limbs/Peak blood flow spectrum

Left/Right

pregnancy-induced hypertension group (70 cases)

normal pregnancy group (70 cases)

non-pregnancy group (50 cases)

CFV inner diameter (cm)

Left

1.37 ± 0.09*^■

1.09 ± 0.10*

0.70 ± 0.02

Right

1.34 ± 0.11*^■

1.09 ± 0.09*

0.70 ± 0.03

CFV spectral peaks (cm/s)

Left

7.94 ± 1.83*

8.55 ± 2.08*

17.11 ± 1.93

Right

7.97 ± 1.70*

8.60 ± 2.08*

17.39 ± 1.77

POV inner diameter (cm)

Left

0.69 ± 0.05*

0.68 ± 0.03*

0.48 ± 0.02

Right

0.69 ± 0.04*

0.68 ± 0.02*

0.48 ± 0.03

POV spectral peaks (cm/s)

Left

5.04 ± 0.79*^■

7.09 ± 1.28*

12.45 ± 1.97

Right

5.04 ± 0.75*^■

6.93 ± 1.33*

12.11 ± 1.99