From: Discussion and expostulations on postoperative worsening of hearing following middle ear surgeries
Case no. | Ear operated | Pre-operative air conduction (dB) | Pre-operative bone conduction (dB) | Post-operative air conduction (dB) | Post–operative bone conduction (dB) |
---|---|---|---|---|---|
1 | Left | 63 | 16 | 68 | 31 |
2 | Left | 33 | 11 | 45 | 23 |
3 | Left | 68.3 | 26.6 | 92 | 48.3 |
4 | Right | 55 | 30 | 88.3 | 41.6 |
5 | Right | 50 | 20 | 65 | 35 |
6 | Right | 53.3 | 16.6 | 73.3 | 33.3 |
7 | Right | 78.3 | 31.6 | 83.3 | 45 |
8 | Right | 66.6 | 30 | 100 | 55 |