| Indicator | Percutaneous TS |
| Modified percutaneous TS | ||
| total | % |
| total | % | |
| Group with risk factor(s) |
| ||||
| Obese 3 degrees | 5 | 55.6% | 9 | 90.0% | |
| Short neck | 5 | 55.6% | 8 | 88.9% | |
| History of thyroid surgery | 2 | 66.7% | 2 | 100.0% | |
| Tracheostomy on the background of tracheo-broncho-pulmonal complications | 12 | 75.0% | 17 | 89.5% | |
| Tracheostomy on the background of a long-term ventilator (more than 7 days) | 7 | 70.0% | 11 | 84.6% | |
| Patients with risk factors | 16 | 66.7% | 21 | 87.5% | |
| Group without risk factor(s) |
| ||||
| Without obesity | 57 | 91.9% | 81 | 97.6% | |
| Normal neck | 57 | 91.9% | 82 | 97.6% | |
| No operations on the thyroid gland | 60 | 88.2% | 88 | 96.7% | |
| Without pathology of the trachea, bronchi and lungs | 50 | 90.9% | 73 | 98.6% | |
| Ventilator up to 3 - 7 days | 55 | 90.2% | 79 | 98.8% | |
| Patients without risk factors | 46 | 97.9% | 69 | 100.0% | |