PMC7468653_01
Audiogram showing normal hearing on the right and a moderate-severe rising to moderate mixed hearing loss with 25-50 dB air-bone gap on the left. Word recognition scores were excellent bilaterally.
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fig1
Word recognition scores were excellent bilaterally (Figure 1).
Tympanogram showing type A for the right ear and type B for the left ear.
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fig2
Tympanogram was type A for the right and type B for the left (Figure 2).
CT coronal view. Left mesotympanic and hypotympanic mass extending into the infracochlear space. Visible sharp.
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fig3
There was no direct continuity between the mass and the carotid or jugular bulb (Figures 3 and 4).
CT axial view. There is no visible stapes. There is no direct continuity between the mass and the carotid or jugular bulb.
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fig4
There was no direct continuity between the mass and the carotid or jugular bulb (Figures 3 and 4).