Fig. 3
From: Acute otitis media-related facial nerve palsy in a child: a case report and a literary review
Left temporal bone (A) CT and (B, C) MR axial plane images. A The CT image is showed for anatomic reference (black arrow: bony canal of the labyrinthine segment of the facial nerve; white arrow: bony canal of the greater petrosal nerve; asterisk: geniculate ganglion fossa). The MR images show (B) slight FLAIR hyperintensity and subtle (C) T1 contrast enhancement of the geniculate ganglion (black asterisk), labyrinthine portion of facial nerve (white asterisk), and proximal tract of the greater petrosal nerve (white arrow)