Patient | Etiology | Mean hearing level pre-CI (dB HL) | Mean hearing level after revisional surgery (dB HL) |
1 | Meningitis | 116.25 | 41.25 |
2 | Meningitis | 111.25 | 40 |
3 | Surgical trauma (pineal tumor removal) | 120 | 25 |
4 | Idiopathic progressive | 101.25 | 36.25 |
5 | Idiopathic progressive | 98.75 | 30 |
6 | Trauma | 106.25 | 25 |
7 | Otosclerosis | 120 | 25 |
8 | Idiopathic progressive | 116.25 | 23.75 |
9 | Trauma | 114.37 | 38.75 |
10 | Ototoxicity | 120 | 46.25 |
Mean hearing level |
| 112.4 ± 7.9 | 33.1 ± 8.3 |