Table 3.
Pre- and postoperative pure-tone audiometry.
| No. | Pre-AC (dB HL) | Pre-BC (dB HL) | Pre-ABG (dB HL) | Post-AC (dB HL) | Post-BC (dB HL) | Post-ABG (dB HL) |
|---|---|---|---|---|---|---|
| 1 | 37.5 | 7.5 | 30 | 20 | 6.25 | 13.75 |
| 2 | 38.25 | 6.25 | 32 | 10 | 5 | 5 |
| 3 | 25 | 5 | 20 | 11.25 | 6.25 | 5 |
| 4 | 61.25 | 6.25 | 55 | 10 | 10 | 0 |
| 5 | 45 | 5 | 40 | 18.75 | 5 | 13.75 |
| 6 | 25 | 5 | 20 | 35 | 5 | 30 |
| 7 | 37.5 | 7.5 | 30 | 15 | 6.25 | 8.75 |
| 8 | 30 | 5 | 25 | 12.5 | 5 | 7.5 |
| 9 | 41.25 | 6.25 | 35 | 16.25 | 6.25 | 10 |
| 10 | 25 | 5 | 20 | 17.5 | 5 | 12.5 |
| 11 | 31.25 | 6.25 | 25 | 10 | 5 | 5 |
| Average | 36.19 ± 10.75 | 5.90 ± 0.98 | 30.27 ± 10.41 | 17.84 ± 14.67 | 5.45 ± 0.63 | 12.39 ± 14.76 |
Post-ABG = postoperative air–bone gap, Post-AC = postoperative air conductance, Post-BC = postoperative bone conductance, Pre-ABG = preoperative air–bone gap, Pre-AC = preoperative air conductance, Pre-BC = preoperative bone conductance.