Table 3 PTA at Cholesteatoma and No Cholesteatoma.
From: Congenital Aural Stenosis: Clinical Features and Long-term Outcomes
Cholesteatoma (Jahrsdoerfer score) | Average (N = 46) | No cholesteatoma (Jahrsdoerfer score) | Average (N = 57 | |||||
|---|---|---|---|---|---|---|---|---|
≤8 (N = 17) | 9 (N = 12) | 10 (N = 17) | ≤8 (N = 19) | 9 (N = 19) | 10 (N = 19) | |||
Preoperative ABG, mean ± SD, dB | 34.1 ± 9.3 | 35.2 ± 10.4 | 30.9 ± 15.4 | 33.2 ± 12.0 | 37.5 ± 11.1 | 38.1 ± 11.0 | 33.4 ± 13.5 | 36.3 ± 11.9 |
Postoperative ABG, mean ± SD, dB | 26.6 ± 12.2 | 19.5 ± 10.9 | 13.6 ± 7.4 | 20.0 ± 11.5 | 26.1 ± 8.0 | 18.3 ± 8.1 | 15.3 ± 9.3 | 19.9 ± 9.5 |
ΔABG(dB), mean ± SD, dB | 7.5 ± 12.7 | 15.6 ± 15.1 | 17.2 ± 17.0 | 13.2 ± 15.3 | 11.3 ± 11.6 | 19.8 ± 13.0 | 18.1 ± 15.0 | 16.4 ± 13.5 |
