(8) When a hearing aid does not give sufficient amplification, as with profound deafness, a cochlear implant may help. (7) No significant cochlear impairment was noticed in metabolically well-controlled diabetic patients in comparison to controls. (6) Sensorineural hearing loss indicates a disease or abnormality of the inner ear or cochlear portion of the eighth cranial nerve. (5) This measures the responses the cochlea makes to sounds produced by a probe placed in the outer ear. (4) The inner ear includes the cochlea, the hearing organ, and the semicircular canals and otolith organs, the sense organs of balance. (3) In the cochlea in the inner ear, the vibrations are changed into electric signals that move along the nerves to the brain. (2) By completely bypassing the damaged part of the cochlea, the cochlear implant uses its own electrical signals to stimulate the auditory nerve, allowing the person to hear. (10) A device called a cochlear implant can be surgically inserted in the inner ear of children as young as 12 months of age to stimulate hearing.(1) In man, the cochlea and the organ of Corti follow a spiral course of two and one half turns. (9) The presence of tinnitus often heralds a cochlear hearing loss.

(1) In man, the cochlea and the organ of Corti follow a spiral course of two and one half turns.

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