Table 3.
Least square means ± SE current vocalization threshold percent changes from baseline after isoflurane or sham anesthesia.a
| Isoflurane anesthesia |
Sham anesthesia |
|||
|---|---|---|---|---|
| Percent change from baseline | Percent change from baseline | |||
| Frequency | 15 min | 45 min | 15 min | 45 min |
| 5 Hz | –4.5 ± 8.0 | 8.2 ± 7.1 | 1.9 ± 8.0 | 9.8 ± 7 |
| 250 Hz | –4.4 ± 4.4 | 5.6 ± 5.7 | –14.8 ± 4.4 | –5.7 ± 5.7 |
| 2000 Hz | –15.0 ± 3.9 | –4.0 ± 3.8 | –13.7 ± 3.9 | –4.4 ± 3.8 |
a
Sham anesthesia constitutes exposure to similar gas mixture and procedures except for the addition of isoflurane.