| Variables | Numbers (%) |
| Men | 91 (64.55%) |
| Women | 60 (45.45%) |
| ASA score - ASAI - ASAII - ASAIII |
65 (46.11%) 58 (41.13%) 18 (12.76%) |
| Context - Emergencysurgery - Scheduledsurgery |
45 (31.91%) 96 (68.08%) |
| Surgery - Hand’ssurgery - Other upper limbsurgery |
134 (95.04) 07 (4.96%) |