Since 2000, cochlear implants have been FDA-approved for use in eligible children beginning at 12 months of age. The FDA first approved cochlear implants in the mid-1980s to treat hearing loss in adults. Food and Drug Administration, as reported by cochlear implant manufacturers approved for the U.S. In the United States, roughly 118,100 devices have been implanted in adults and 65,000 in children. As of December 2019, approximately 736,900 registered devices have been implanted worldwide. Who gets cochlear implants?Ĭhildren and adults who are deaf or severely hard-of-hearing can be fitted for cochlear implants. However, it allows many people to recognize warning signals, understand other sounds in the environment, and understand speech in person or over the telephone. Hearing through a cochlear implant is different from normal hearing and takes time to learn or relearn. Signals generated by the implant are sent by way of the auditory nerve to the brain, which recognizes the signals as sound. Cochlear implants bypass damaged portions of the ear and directly stimulate the auditory nerve. Hearing aids amplify sounds so they may be detected by damaged ears. How does a cochlear implant work?Ī cochlear implant is very different from a hearing aid. Instead, it can give a deaf person a useful representation of sounds in the environment and help him or her to understand speech.
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