Cochlear implants restore usable hearing to deaf patients Cochlear implants.

Cochlear implants restore usable hearing to deaf patients Cochlear implants, electrical prosthetic devices that stimulate inner ear neurons of people who have misplaced their cochlear sensory cells, restore usable hearing to deaf individuals. Cochlear implant electrodes are placed in the fluid-packed scala tympani of the cochlea, at a significant length from the spiral ganglion and also from the spiral ganglion dendrites. Stimulation via a cochlear implant electrode set is likely to activate large numbers of neurons concurrently therefore severe dizziness .