| Group | Popliteal Artery | Femoral Artery | Dorsalis Pedis Artery | |||
| Blood flow (mm3/s) | Vascular diameter (mm) | Blood flow (mm3/s) | Vascular diameter (mm) | Blood flow (mm3/s) | Vascular diameter (mm) | |
| Observation group (n = 48) | 10.62 ± 2.14 | 4.85 ± 0.48 | 35.18 ± 4.39 | 6.14 ± 0.34 | 0.75 ± 0.37 | 1.46 ± 0.34 |
| Control group (n = 48) | 13.83 ± 3.28 | 5.94 ± 0.56 | 43.17 ± 5.58 | 7.49 ± 0.48 | 1.49 ± 0.64 | 2.05 ± 0.39 |
| t | 5.856 | 10.239 | 7.797 | 15.907 | 6.935 | 7.900 |
| P | 0.000 | 0.000 | 0.000 | 0.00 | 0.000 | 0.000 |