case_images: PMC6382091_01
case_images: Pure tone audiogram
case_images: MFP-13-29-g1.jpg
case_images: PMC6382091_01_MFP-13-29-g1.jpg
case_images: f1
case_images: Pure tone audiometry (Figure 1) was done and showed a moderate-to-profound mixed hearing loss on the right ear as there were conductive hearing loss element at 250 Hz and 500 Hz and severe-to-profound hearing losses at frequencies 1, 2, 4 and 8 kHz.