COCHLEAR IMPLANTATION Meaning and
Definition
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Cochlear implantation is a surgical procedure used to treat severe to profound hearing loss in individuals who gain limited or no benefit from conventional hearing aids. The procedure involves the insertion of a small electronic device called a cochlear implant into the inner ear.
The cochlear implant consists of two main components: an externally-worn speech processor and an internal receiver-stimulator. The speech processor captures sound and converts it into electrical signals, which are then transmitted to the receiver-stimulator implanted under the skin. The receiver-stimulator then sends these signals to an electrode array that is surgically placed in the cochlea (a spiral-shaped structure in the inner ear), stimulating the auditory nerve fibers. This electrical stimulation bypasses the damaged hair cells responsible for sound detection by directly stimulating the auditory nerves.
Cochlear implantation aims to provide individuals with a sense of sound by restoring their ability to perceive and understand speech and other environmental sounds. Following the surgical procedure, recipients undergo a period of rehabilitation and auditory training to learn to interpret the electrical signals sent by the implant.
Cochlear implantation has proven to be an effective intervention for many individuals with profound hearing loss, especially those who do not benefit significantly from traditional hearing aids. It has dramatically improved the quality of life for many recipients by enabling them to communicate, interact, and participate more fully in their communities and daily activities.
Common Misspellings for COCHLEAR IMPLANTATION
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- cocglear implantation
- cocblear implantation
- cocnlear implantation
- cocjlear implantation
- coculear implantation
- cocylear implantation
Etymology of COCHLEAR IMPLANTATION
The term "cochlear implantation" has its etymology rooted in both Latin and English.
The word "cochlear" is derived from the Latin word "cochlea", which means "snail shell". In anatomy, the cochlea is a spiral-shaped, fluid-filled structure in the inner ear that is responsible for converting sound vibrations into electrical signals.
The word "implantation" comes from English, derived from the Latin word "implantare", which means "to graft" or "to plant". In medical terms, it refers to the surgical procedure of inserting an artificial device or material into the body to replace or support a biological structure.
Therefore, "cochlear implantation" refers to the surgical procedure of inserting an electronic device into the cochlea to restore hearing for individuals with severe hearing loss or deafness.
