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Comparison of sensory and motor nerve blocking effects between the two groups
| Group | No. of cases | Onset of blockage time (min) | Blockage maintenance time (min) | Analgesia maintenance time (min) | ||
|---|---|---|---|---|---|---|
| Motor | Sensation | Motor | Sensation | |||
| Combination | 57 | 7.5 ± 2.3a | 8.9 ± 2.5a | 430.1 ± 35.7a | 482.1 ± 39.4a | 590.2 ± 40.5a |
| Control | 57 | 12.8 ± 3.7 | 12.4 ± 2.4 | 350.1 ± 32.4 | 380.2 ± 37.2 | 532.1 ± 36.7 |
Note: at test, P < 0.05 compared with control group
