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. 2018 Aug 2;10(8):e3085. doi: 10.7759/cureus.3085

Figure 1. 1a). Left temporal bone showing cortical mastoidectomy with labyrinthectomy showing facial nerve (black arrow) in the deepest part of the posterior canal wall. 1b). Illustrative picture showing structures in dissected temporal bone (yellow line: facial nerve, blue line: sigmoid sinus bulge and pink dotted line: dural or tegmen plate).

Figure 1

DR: Digastric ridge; EAC: External auditory canal; PCW: Posterior canal wall; LSCC: Lateral semicircular canal; PSCC: Posterior semicircular canal; SSCC: Superior semicircular canal.