| Parameters |
| Open surgery | Endoscopy | Total |
| Patient frequency |
| 1100 (96.49) | 40 (3.5) | 1140 |
| Tourniquet |
| 1100 (100) | 40 (100) | 1140 |
| Electromyography |
| 1100 | 40 | 1140 |
| Corticosteroid infiltration |
| 80 | 10 | 90 |
| Appearance of median |
| nerve Well visible | Undifferentiated |
|
| Inflammatory fluid |
| 150 | 0 | 150 |
| Release of ulnar nerve |
| 130 | 0 | 130 |
| Iatrogenic lesions | Vascular | 0 | 0 | 0 |
|
| Nervous | 0 | 0 | 0 |
| Tendinous | 0 | 0 | 0 | |
| Post-op stays | Outpatient | 1020 (92.72) | 40 (100) | 1060 (93) |
|
| Hospital 1j | 80 (7.27) | 0 | 80 (7.01) |