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| The Facial Nerve (CN7) |
| The bony canal containing the facial nerve can be followed on axial and coronal CT images. This section provides a basic approach for identifying and tracing the course of the facial nerve through the temporal bone. |
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| Tympanic Segment |
 Use the short process of the incus (spi) as a landmark to find the tympanic segment, which courses obliquely between posterior genu and anterior genu/geniculate ganglion. |
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