The right ear of a 53 year old lady has been totally deaf for more than 20 years. Can this side be benefited from cochlear implant?

Her right ear has totally deaf in pure tone audiometry. CT shows the normal inner ear structure. Her left ear had sudden hearing loss 2 months ago. The left thresholds are about 55 dB HL, flat...

21 November 2017 3,621 13 View