Table 1.
Anatomical types of the inner ear identified along with the A-values.
| Anatomical types and no. of CT scans | Mean A-value ± std (mm) |
Range A-value (mm) |
|---|---|---|
| NA (10) | 9.01 ± 0.53 | 8.05–9.72 |
| EVAS (10) | 9.22 ± 0.35 | 8.73–9.63 |
| IP type II (10) | 8.66 ± 0.59 | 7.78–9.48 |
| IP type I (10) | 8.32 ± 0.48 | 7.77–9.33 |
| IP type III (10) | 8.10 ± 0.53 | 7.16–8.96 |
| CH (10) | 7.38 ± 0.94 | 5.46–8.27 |
| Classic CC (8) | n/a | n/a |
| CA (10) | n/a | n/a |
NA normal anatomy; EVAS enlarged vestibular aqueduct syndrome; IP incomplete partition; CH cochlear hypoplasia; CC common cavity; CA cochlear aplasia; n/a not applicable.