medical device implantation cochlear device implantation 2022-03-31T20:40:42Z implantation of cochlear prosthesis implantation of cochlear device Surgical implantation of a device for the treatment of severe to profound sensorineural hearing loss. It works by transducing acoustic energy into an electrical signal, which is used to stimulate surviving spiral ganglion cells of the auditory nerve. surgical introduction of cochlear implant