Carotid-cochlear interval measures for all temporal bones, normal temporal bones, and abnormal temporal bones
| All sides (mm)(n = 59) | Normal Only (mm)(n =33) | Abnormal Only (mm)(n = 26) | |
|---|---|---|---|
| Right | |||
| Range | 0.4–3.7 | 0.5–2.2 | 0.6–2.5 |
| Mean ± SD | 1.2 ± 0.8 | 1.2 ± 0.5 | 1.0 ± 0.4 |
| Left | |||
| Range | 0.4–4.9 | 0.4–3.7 | 0.4–4.9 |
| Mean ± SD | 1.1 ± 0.9 | 1.3 ± 1.0 | 1.3 ± 1.2 |
Note:—With regards to abnormal temporal bones, 12 showed otomastoiditis; 4, postoperative for inflammatory disease; 3, cholesteatoma; 2, vestibular aqueduct syndrome; 2, vestibulocochlear dysplasia; 2, otosclerosis; 1 labyrinthitis ossificans.