Sudden Sensorineural Hearing Loss

ENT

Loss of ≥30 dB across three contiguous frequencies developing within 72 hours — an otological emergency.

Examination

  • • Weber lateralises to the unaffected ear; Rinne positive bilaterally
  • • Otoscopy normal
  • • Cranial nerve and neurological examination

Investigations

  • • Urgent pure-tone audiometry
  • • MRI internal auditory meatus to exclude vestibular schwannoma
  • • Bloods for autoimmune/infective causes when indicated

Management

  • • Oral prednisolone 1 mg/kg (max 60 mg) × 7 days with taper — start within 72 h
  • • Intratympanic steroid as salvage or when oral steroids contraindicated
  • • Audiology follow-up and hearing rehabilitation

Clinical pearls

  • • Do not dismiss as wax or otitis — check tuning forks
  • • Every day of delay reduces the chance of recovery

Related in WardRound

Educational — verify locally.

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