Research Article
Comparison of Modified Cartilage Shield Tympanoplasty with Tympanoplasty Using Temporalis Fascia Only: Retrospective Analysis of 142 Cases
Table 2
Comparison of hearing improvement in both groups.
| Frequency (Hz) | Group A average hearing gain (ABG) db () | Group B average hearing gain (ABG) db () | value |
| 250 | 15.0 | 14.93 | 0.916, not significant | Mean of 500, 1000, 2000 | 17.76 | 17.42 | 0.585, not significant | 4000 | 15.92 | 16.75 | 0.341, not significant | 8000 | 10.23 | 14.27 | <0.0001, significant |
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