cochlear implants Essay -- essays research papers fc

Cochlear Implants   Ã‚  Ã‚  Ã‚  Ã‚  A cochlear implant is an electronic device that restores hearing for people anywhere from hard of hearing to the profoundly deaf. The cochlear implant is surgically implanted under the skin behind the ear. The surgeon puts the electrode array inside the inner ear and than inside the cochlea. The implant works by a device outside the ear, which rests on the skin behind the ear. It is held upright by a magnet and is also connected by a lead to a sound professor.   Ã‚  Ã‚  Ã‚  Ã‚  What happens when you get a cochlear implant? First, you are given an injection to make you fall asleep. Once youà ¢Ã¢â€š ¬Ã¢â€ž ¢re asleep the hair behind your ear is shaved off. Then you have the operation tat usually lasts from 2-4 hours. The doctor cuts behind your ear and puts the implant into the bone right there. Next he places an electrical array the curls inside your cochlea. When you wake up you are sent home for a few days to rest. After you are all rested you go to an audiologist to get the sound professor programmed. The sound professor is a main part is allowing you to hear when you have a cochlear implant and when ità ¢Ã¢â€š ¬Ã¢â€ž ¢s not in, you wonà ¢Ã¢â€š ¬Ã¢â€ž ¢t hear anything. Once the sound professor is programmed you with be able to hear. The cochlear implant uses a much different method to enable a person to hear opposed to a normal hearing ear. The cochlear implant has five parts; a microphone, sound processor, head piece, implant and hearing nerve. The...