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Images, tables, graphs or
videos
Figure 1 : Pure tone audiometry of the patient that show a
bilateral mixed hearing loss.
Figure 2: Free field Audiometry of the patient, aided and
unaided.
Figure 3: Histopathologic examination of EAC biotic sample
after hematoxylin-eosin staining, showing hyperkeratosis,
hypergranulosis, irregular acanthosis, apoptosis of keratinocytes,
linfo-histiocytic infiltration (A ×100, B x400).
Figure 4 Axial computed tomography (CT) scans of the middle
ear. Black arrows showing a bilateral EAC stenosis and isodense tissue
occupying the whole middle ear, bilaterally.