The inability to listen and understand speech and other sounds can occur in any individual, regardless of race, gender or age. In United States alone, an estimated 28 million people have some form of hearing impairment, and more than a million school going children have a hearing loss that can significantly impact their speech/language development and education.
Hearing loss can be temporary or permanent, mild or profound. Fortunately, in most cases, something can be done to improve the hearing impaired person's ability to communicate. Hearing Aid is the best non-surgical option for hearing impaired person to reconnect to the world.
The ear has three main parts or sections - the outer ear, middle ear and inner ear. Each section has a specific function that allows sound waves that enter the ear to be transformed into electrical signal that brain can understand. The outer ear collects sound waves and directs them to the middle ear. The middle ear then amplifies the sound and transmits it to the inner ear. The inner ear converts the sound vibrations into electrical impulse that travel along the auditory nerve to the brain.Hearing mechanism involves following steps-