Table 2.
Comparison of hearing loss and number of patients, according to the frequencies in PTA
| Frequency | After 24 h | After 48 h | After 72 h | After 96 h |
|---|---|---|---|---|
| 3000 Hz | 13 | 3 | 0 | 0 |
| 4000 Hz | 10 | 2 | 0 | 0 |
| 6000 Hz | 15 | 3 | 1 | 0 |
| 8000 Hz | 13 | 4 | 1 | 0 |
PTA = Pure-tone audiometry
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