Essay On Hearing Aids In Elderly

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Hearing Aids in Elderly
Definition: - A hearing aid is a small electronic device that you wear in or behind your ear. It makes some sounds louder so that a person with hearing loss can listen, communicate and participate more fully in daily activities. A people can able to hear in both quite and noisy environment clearly by the help of hearing aids.
Three important basic parts of hearing aids are a microphone, amplifier and speaker. A hearing aid the microphones receives the sound waves and converts in to electrical signals and send them to an amplifier. The power of the signals can increases by the amplifier and then sends them to the ear through a speaker.
Uses of hearing aids:-
 Hearing aids are primarily useful in improving the hearing and speech comprehensions of people who have sensorineural hearing loss results of disease, aging or injury from noise or certain medication.
 A hearing aid magnifies sound vibrations entering the ear surviving their cells.
 Now a days hearing aid are also used in conductive hearing loss and single sided deafness. Hearing aids are not capable in correcting a hearing loss but a helping device /aid to make sound more audible.
Types:- …show more content…

Sometimes when standing face to face with someone this aid may be visible. They can be used in mild to some severe hearing losses. Feedback a sequealing /whistling caused by sound (particularly high frequency sound) leaking and being amplified again, may be a problem for sever hearing losses. Some Morden circuits are able to provide feedback regulation or cancellation to assist with this. Verting may also cause feedback. Traditionally, ITE have not been recommended for young children because of their growing stage and the ITE could not be fit in different growing stage of chid. The ITE cannot as easily modified as the ear mold for a BTE, and thus the aid has to be replaced frequently as the child

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