PMC5875108_01
Coronal view showing the exostosis in the internal auditory canal. The red circle shows how the left is severely narrowed as compared to the right
SNI-9-64-g001.jpg
PMC5875108_01_SNI-9-64-g001.jpg
F1
Thin-cut temporal bone computed tomography (CT) and magnetic resonance imaging (MRI) [Figures 1 and 2] revealed an asymmetric narrowing of the left porus acousticus due to a bony overgrowth at the anterior inferior wall of the left internal auditory canal.
Axial view showing the exostosis in the internal auditory canal. The red circle shows the severe narrowing of the left internal auditory canal
SNI-9-64-g002.jpg
PMC5875108_01_SNI-9-64-g002.jpg
F2
Thin-cut temporal bone computed tomography (CT) and magnetic resonance imaging (MRI) [Figures 1 and 2] revealed an asymmetric narrowing of the left porus acousticus due to a bony overgrowth at the anterior inferior wall of the left internal auditory canal.