Table 2 Preoperative and postoperative air conduction (AC), air bone gap (ABG), and gains in dB, across different frequencies: 500, 1000, 2000, and 4000 Hz
From: Experience in endoscopic stapedotomy technique and its audiological outcome: a case series
Frequency in Hz | Preoperative | Postoperative | Gain in dB | |||
|---|---|---|---|---|---|---|
AC | ABG | AC | ABG | AC | ABG | |
500 | 46.9 | 43.7 | 26.4 | 18.0 | 20.5 | 25.6 |
1000 | 46.1 | 39.5 | 24.5 | 14.2 | 21.6 | 29.3 |
2000 | 41.0 | 25.1 | 25.3 | 9.3 | 15.7 | 15.8 |
4000 | 41.1 | 33.0 | 28.2 | 13.2 | 12.9 | 19.8 |