Table 2. Intraoperative basic data and postoperative recovery of the patients.
| No. | Anastomotic side | Voice recovery | Recovery time | GRBAS score | Cause of injury |
|---|---|---|---|---|---|
| 1 | Right | YES | 1 day after surgery | 0 | Sharp resection |
| 2 | Left | YES | 1 day after surgery | 1 | Sharp resection |
| 3 | Right | YES | 1 day after surgery | 0 | Suture |
| 4 | Right | YES | 1 day after surgery | 1 | Sharp resection |
| 5 | Right | YES | 1 day after surgery | 0 | Sharp resection |
| 6 | Left | YES | 1 day after surgery | 0 | Sharp resection |
| 7 | Right | YES | 1 day after surgery | 0 | Sharp resection |
| 8 | Left | YES | 1 day after surgery | 1 | Sharp resection |
| 9 | Right | YES | 1 day after surgery | 0 | Sharp resection |
| 10 | Right | YES | 1 day after surgery | 0 | Sharp resection |
| 11 | Right | YES | 4 months after surgery | 1 | Thermal injury |
| 12 | Right | YES | 1 day after surgery | 1 | Sharp resection |
| 13 | Left | YES | 3 months after surgery | 1 | Thermal injury |
GRBAS, subjective assessment of voice by auditory perception, including Grade, Roughness, Breathiness, Asthenia, and Strain.