PMC4353986_01
Pure tone audiometric thresholds 15 days after hospitalization.
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Fifteen days after discharge, he sought the otolaryngologist and performed audiometry presenting right sensorineural hearing loss with a descending trend and average of up to 2 kHz of 60 dB showing loss until getting no response at high frequencies and on the left side showed no response at all frequencies (Fig. 1).
Pure tone audiometric thresholds 7 months after hospitalization.
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After 7 months he repeated audiometry for control, showing worsening of hearing loss on the right with worsening to around 30 dB for frequencies up to 3000 Hz (Fig. 2).