| Intra operative complications | Early postoperative complications | Late complications | Deaths | ||||
| Bleeding | 2 | Emphysema | 3 | Stenosis | 1 | Accidental Decanulation | 1 |
| Cardiopulmonary arrest | 1 | Accidental Decanulation | 2 | peri-orificial granuloma | 1 | Obstruction plug | 2 |
|
|
| Pneumothorax | 4 |
|
| catastrophic hemorrhage | 1 |
|
|
| Obstruction plug | 7 |
|
|
|
|
| Total | 3 |
| 16 |
| 2 |
| 2 |