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FIG 2. High-resolution coronal images of the temporal bone demonstrate the entire labyrinthine path of the CI electrode.
A, The electrode is seen entering the round window but then within the vestibule and continuing into the superior semicircular canal.
B, A portion of the extralabyrinthine electrode is seen along the junction of mastoid and squamosal portions of temporal bone, deep to the temporalis muscle.
C, The basal turn of the cochlear is seen with no electrode in place.
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