Groups

Blood flow velocity in the affected limb (cm/s)

Tube lumen inner diameter (cm)

Blood perfusion (pu)

preoperative

postoperative

preoperative

postoperative

preoperative

postoperative

Control group (25)

36.56 ± 4.55

27.11 ± 3.20

0.15 ± 0.06

0.20 ± 0.10

520.12 ± 20.25

611.01 ± 32.26

Treatment group (26)

36.55 ± 4.50

25.01 ± 2.12

0.17 ± 0.05

0.25 ± 0.12

520.10 ± 20.30

645.50 ± 35.10

t-value

0.785

6.932

0.127

5.127

0.220

4.450

P-value

1.125

<0.001

1.520

<0.001

2.012

<0.001