Narrow, duplicated internal auditory canal
β Scribed by T. Ferreira; B. Shayestehfar; R. Lufkin
- Publisher
- Springer
- Year
- 2003
- Tongue
- English
- Weight
- 180 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0028-3940
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## Abstract ## Objectives/Hypothesis: Cochlear implantation in patients with narrow internal auditory canal (IAC) can result in variable outcomes; however, preoperative evaluations have limitations in accurately predicting outcomes. In this study, we analyzed the outcomes of cochlear implantation
An unusual and functionally insignificant variant of the internal auditory canal is presented. Marked dilatation of one canal was demonstrated by petrous bone tomography. Pantopaque cisternography revealed a large intracanalicular extension of the subarachnoid space with no evidence of tumor. No pat