Table 2 Pre-op and post-op mean air-bone gap
From: Microwave ablation eustachian tuboplasty: a preliminary investigation with long-term follow-up
Patient No. | Side of ear | Pre-op audiogram findings | Mean ABG (dB HL) | ||
|---|---|---|---|---|---|
Pre-op | Post-op 6 m | Post-op 30 m | |||
1 | Right | CHL | 28.25 | 14.75 | 9.25 |
2 | Right | CHL | 31.25 | 29.75 | 12.25 |
3 | Right | CHL | 29.75 | 10.25 | 6.0 |
4 | Left | CHL | 22.5 | 11.25 | 7.25 |
5 | Right | CHL | 26.25 | 26.5 | 17.25 |
6 | Left | CHL | 22.5 | 12.75 | 6.25 |
7 | Left | CHL | 26.75 | 20.25 | 11.25 |
8 | Left | Mixed HL | 28.5 | 21.25 | 10.75 |
9 | Left | CHL | 28.25 | 25.5 | 22.25 |
10 | Right | CHL | 29.75 | 18.55 | 10.25 |
11 | Right | CHL | 35.25 | 33.25 | 20.75 |
12 | Right | CHL | 37.5 | 28.5 | 11.25 |
13 | Left | CHL | 26.25 | 33.25 | 33.75 |
14 | Right | CHL | 25.75 | 20.5 | 9.25 |
15 | Right | CHL | 31.25 | 13.5 | 7.25 |
16 | Right | CHL | 32.25 | 11.25 | 10.5 |
17 | Left | CHL | 24.75 | 10.25 | 10.25 |
18 | Left | CHL | 29.25 | 8.75 | 8.25 |
Mean (SD) | 28.7 (2.9) | 19.7 (7.3) | 12.8 (5.5) | ||