The cochlear implant has helped many regain hearing functionality and a new
study shows a potential roadmap for those whose cochlear nerve is too damaged; the auditory brainstem implant.
The current auditory brainstem implant and its rigid structure does not allow for good tissue contact, which means a majority of the electrodes must be switched off due to unwanted side effects such as dizziness or facial twitching. A soft, thin-film version with electrodes embedded in silicone leads to a pliable array less than a millimeter thick.
Superior conformity means patients will no longer get vague sounds and little speech intelligibility - and fewer side effects.