| Etiology | Tracheotomy of Intubation + safety | Emergency | Total | % | ||
| Tumors | 17 | 48 | 65 | 62.8 | ||
|
| Larynx | 08 | 42 | 50 | 47.6 | |
|
| Mandible | 04 | 01 | 05 | 04.8 | |
|
| Hypopharynx | 02 | 03 | 05 | 04.8 | |
|
| Cavum | 02 | 01 | 03 | 02.9 | |
|
| Oropharynx | 01 | 01 | 02 | 01.9 | |
| Traumatisms | - | 19 | 19 | 18.1 | ||
|
| Larynx foreign bodies | - | 09 | 09 | 08.5 | |
|
| Face | - | 05 | 05 | 04.8 | |
|
| Laryngo-tracheal injury | - | 05 | 05 | 04.8 | |
| Infections/Inflammations | - | 12 | 12 | 10.5 | ||
|
| Cervical cellulitis | - | 07 | 07 | 06.7 | |
|
| Laryngitis | - | 05 | 05 | 04.8 | |
| Prolonged ventilation | 06 | - | 06 | 05.7 | ||
| Thyroid hypertrophy | 02 | - | 02 | 01.9 | ||
| Laryngeal paralysis | - | 01 | 01 | 00.9 | ||
| TOTAL |
| 25 | 80 | 105 | 100 | |