When you hear the word of the hearing aid, which is considered a hearing aid. But there are a lot more help at the hearing of a person than that. There are many hearing aids on the market today to help with small to major problems.

So what exactly is the definition or the differences? A hearing aid is worn on the side of the ear or place comfortably inside the ear. It will sound and the amplifier to modulate the person can hear. There are many different ones on the market to support multiple levels of hearing loss.

Those normally used are on the ear or outside of the ear. Some people prefer to sit inside the ear and sometimes there is no choice in the matter by level of hearing loss. There are instruments of the ear canal that can be placed up to three months, some are disposable for different durations. People can now buy even self programmable so they can adjust things to their choice.

If a person is really deaf, a cochlear implant will be used if the person is eligible to wear. It’s like hearing real, but it is rather mechanical. The device has a microphone, a transmitter that is external, a signal processor, and a receiver that is implanted. The cochlear implant is surgically placed into the cochlea of ​​the ear of the person. Thus, the transmitter is placed on the scalp behind her while in the interior of the scalp is the receiver.

This will talk about the auditory nerve by passing an electrical code. Sound waves will run through the microprocessor. How this is done is to place the microphone behind the ear of the person. Thus, the sounds are analyzed and transmitted to the electrodes. It’s a whole process painless and seamless. Now the pulse is transformed into sound vibrations and the person will feel a sensation of neurons. This will allow them to differentiate things while being able to communicate effectively.

With modern medicine and technology work hand in hand, it’s really a wonder of the modern world when it comes to a hearing aid. In the near future, there will be even further progress and eventually a cure to bring the hearing of a person back to normal.