| Cases (%) VAS score | Postoperative day 1 | Postoperative day 2 | Postoperative day 3 |
| 0 | 32 (57.14) | 48 (85.71) | 52 (92.86) |
| 1 - 3 | 21 (37.5) | 7 (12.5) | 4 (7.14) |
| 4 - 6 | 3 (5.36) | 1 (1.79) | 0 (0) |
| 7 - 10 | 0 (0) | 0 (0) | 0 (0) |