| Variables | our study | GENIN [11] | VINUTA [12] | BERNUCCI [16] | UDAY [18] |
| Anaesthesia duration (min) | 8.62 | 4.9 | 14.53 | 15.7 |
|
| Installation time (min) | 15 | 12 | 13.86 | 13.8 | 14.62 |
| Success (%) | 88.66 | 100 | 94.53 | 96 | 96.66 |
| Volume oflocal anaesthesic (ml) | 27.4 | 20 | NA | NA | NA |
| Paresthesias | 02 | 0 | 0 | 0 | 0 |
| Vascular effraction | 0 | 0 | 0 | 0 | 0 |