Indications for CT in the 52 patients with small VAs
| Indication | No. of Patients |
|---|---|
| Cochlear implant follow-up or preop planning | 10 |
| Cholesteatoma | 8 |
| Hearing loss | 6 |
| Superior semicircular canal dehiscence | 5 |
| Tinnitus | 3 |
| Dizziness | 3 |
| Infection | 3 |
| Patulous eustachian tube | 2 |
| Otosclerosis | 2 |
| Aural fullness | 2 |
| Otorrhea | 2 |
| Ossicular anomaly | 1 |
| Osteoradionecrosis | 1 |
| Tympanic membrane perforation | 1 |
| Disequilibrium | 1 |
| Vestibular schwannoma | 1 |
| Ménière disease | 1 |
Note:—Preop indicates preoperative.