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FIG 3. Cochleae in cases of facial nerve displacement were examined for presence and size of basilar, second, and apical turns.
A, Axial view CT scan of the temporal bone shows mild/moderate migration of the right facial nerve (black arrowhead) and mild/moderate widening of Bill's bar (small black arrow).
B, Basilar turn of the cochlea was normal, second turn was small, and third turn was absent (large black arrow). (Same scale as that shown in fig 1.)
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