| Variables | N (%) |
|---|---|
| Simpson grade | |
| I | 10 (21.7) |
| II | 17 (37.0) |
| III | 15 (32.6) |
| IV | 4 (8.7) |
| V | 0 (0.0) |
| Complications postoperative | |
| CN III palsy | 10 (21.7) |
| CN IV palsy | 1 (2.2) |
| CN V palsy | 2 (4.3) |
| CN VI palsy | 1 (2.2) |
| Hemiparesis | 6 (13.0) |
| Mental disturbance | 1 (2.2) |
| Seizure | 1 (2.2) |
| Visual deterioration | 2 (4.3) |
| Surgical mortality | 1 (2.2) |
| Postoperative evaluation | |
| 0 | 7 (15.2) |
| 1 | 27 (58.7) |
| 2 | 10 (21.7) |
| 3 | 2 (4.3) |