|
| G(+) (n = 11) | G(−) (n = 12) |
| VATS | 3 | 7 |
| Lap-colectomy ESS | 1 | 1 |
| 1 | 0 | |
| Lap-gynecological | 0 | 1 |
| Thyroidectomy | 1 | 0 |
| Tympanoplasty | 0 | 1 |
| Thymectomy | 2 | 0 |
| Laminectomy | 1 | 1 |
| Nephrectomy | 1 | 0 |
| Soft tissue tumor resection | 1 | 1 |