All of us know that
ears are the main source that provides sound to our mind. It plays a vital role
in the hearing and consists of three parts that includes an external ear,
middle ear, and inner ear. But sometimes, due to the diseases in the external
and internal ear, the person suffers from serious complications that lead to
deafness.
Deafness is
categorized in two parts which includes:
·
Conductive Deafness- In the
conductive deafness, external ear got trapped with the severe diseases. This
type of deafness can only be corrected with the help of surgery and medical
treatment.
·
Sensorineutral Deafness-
Sensorineutral impairment occurs if there is an inner ear problem. This type of
hearing deafness cannot be corrected with medicines.
Cochlear implant is
the only treatment option when there is two-sided severe or profound
Sensorineutral hearing loss. Moreover, it is also used when there is no benefit
with hearing aids.
Prof. William
House from House Ear Institute first described the successful outcome from a
single channel 3-M House Implantation in the year 196, USA. The implantation
helped in making a deaf patient able to perceive sound as well as improve
lip-reading ability.
A cochlear
implantation has gained immense popularity in the last few decades. It is an
electronic device that restores partial hearing to the properly selected deaf.
It is implanted in the inner ear and activated by a device worn at the back of the
ear. It is much more different and advanced than the traditional hearing aids.
India is a
country that offers low cost cochlear implantation. The cochlear
implantation in India is now an established and recognized
method of therapy for deafness in children and adults. The procedure of cochlear implantation in India is much
advanced than the hearing aids. Currently, cochlear
implant is the only hope for deaf patients for developing and learning
linguistic ability for communication.
No comments:
Post a Comment