Group Onset time of block (min) | Lidocaine 1.5% with adrenaline n = 19 | Ropivacaine n = 19 | p-value |
Mean time | 6.8 ± 2.0 | 8.3 ± 2.4 | 0.04 |
Median | 6.0 (5 - 9) | 8.0 (6 - 10) |
|
Extremes | 4 - 10 | 5 - 13 |
|