Download cochlear implant

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Dysprosody wikipedia , lookup

Speech perception wikipedia , lookup

Telecommunications relay service wikipedia , lookup

Hearing loss wikipedia , lookup

Noise-induced hearing loss wikipedia , lookup

Sensorineural hearing loss wikipedia , lookup

Auditory system wikipedia , lookup

Audiology and hearing health professionals in developed and developing countries wikipedia , lookup

Transcript
COCHLEAR IMPLANT BROCHURE
What is a cochlear implant?
A cochlear implant is an FDA approved device that can help people with moderate to
profound sensory hearing loss. The implant lets users regain a sense of hearing so they
can understand speech better than they could with a conventional hearing aid. For those
who have been implanted, the results can be life changing, allowing them to interact once
more in a hearing world.
When should I consider a cochlear implant?






you currently use hearing aids and are struggling to understand speech
you are unable to perform your job effectively due to hearing loss and hearing aids
don’t help
you have difficulty understanding people on the telephone with your hearing aids
you avoid social interactions or activities with family and friends because you cannot
hear well enough to participate in the conversation
you need to look at a person’s face to understand what they are saying
you struggle to understand people when there is any background noise
How safe is this technology?
Cochlear implants were approved by the FDA for use in the U.S. in 1984. Today, over
90,000 children and adults in the U.S. have been implanted. Worldwide, over 200,000
people with hearing loss have benefited from this technology. The device has been
proven to be very safe and extremely reliable.
How is the surgery performed?
The procedure is performed by a surgeon with specialized training in advanced ear
surgery and cochlear implantation. It is performed under general anesthesia so you are
asleep and comfortable. Most patients go home the same day and have follow-up with
their doctor in one week. The implant is turned on four weeks after surgery.
What is it like to hear with a cochlear implant?
Sound perception with a cochlear implant is different than what you heard before your
hearing loss. For those who meet the criteria for implantation, the implant allows you to
experience sound more clearly and over a wider range of frequencies than with
conventional hearing aids. This allows users to understand speech more easily.
Over time and with practice listening, the ability to recognize words and voices improves.
Many patients are able to use the telephone again. Some are even able to appreciate
music.
Factors such as the cause of hearing loss, whether you used hearing aids prior to
implantation and the length of time you have been without usable hearing can impact
how patients perform with a cochlear implant.
What is common to the majority of patients is that they are able to listen and
communicate better using the cochlear implant than they could with conventional hearing
aids. It can be a positive, life-changing technology for patients and those around them.
Is there an age limit for receiving a cochlear implant?
Children 2 years of age to adults over 90 years old have received cochlear implants
worldwide and are doing very well. Candidates must first undergo specific hearing tests
and medical evaluation to determine if they would benefit from this procedure. Patients
with memory impairment or dementia are not candidates for cochlear implantation.
Does insurance cover the cost of this surgery?
Most health insurance companies, including Medicare, provide coverage for cochlear
implant surgery if you meet the medical criteria for this procedure.
How long after surgery will I be able to hear?
The cochlear implant is activated in the clinic four weeks after surgery. The device is
programmed by an implant audiologist who will meet with on a regular basis during the
first few months after activation. They will help you to learn how to listen with the
cochlear implant and guide you each step of the way.
It takes time and practice listening to achieve good hearing results. The greatest gains in
speech understanding are made during the first three to six months after activation, but
patients will continue to improve their listening skills up to two years after surgery.
What is hearing like when the implant is activated?
The cochlear implant activation day is much anticipated for our cochlear implant
recipients, their family, and friends. This is the day when the audiologist turns on and
programs the cochlear implant, allowing the recipient to detect sounds through the
implant for the first time. You are not expected to understand speech on the day of the
activation, but over time you will gain clarity as you learn to recognize different speech
sounds through your cochlear implant. The audiologist will adjust the levels to enhance
the quality of the sound obtained from the cochlear implant.
How often do I meet for programming?
The first three months after activation will involve several appointments for
reprogramming or mapping. This allows your audiologist to adjust settings of the device
for optimal performance as you adapt to the sounds. Over time the programming will
typically stabilize and audiology appointments will be less frequent. Your speech
understanding will also be tested throughout the process to ensure that you are making
progress.
Rehabilitation:
A cochlear implant alone usually cannot rehabilitate hearing loss. You will rely on a
combination of communication strategies and input from your cochlear implant to
understand speech again. It is important to wear your cochlear implant consistently, even
if you don’t find the sounds helpful at first. Your brain will depend on regular exposure
to speech so it can learn to recognize these new sounds and give them meaning. Each
recipient’s performance will vary, but participating in aural rehabilitation will help you
reach your full potential.
Will I still be able to use my hearing aids?
If you have benefited from wearing a hearing aid in your non-implant ear, you will be
expected to continue use of a hearing aid on that side. In most cases patients understand
more speech when their brain receives information from both the hearing aid ear the
cochlear implant ear. This is what we call bimodal hearing, which is important for your
rehabilitation process. You will no longer wear a hearing aid in the ear that was
implanted, as the procedure generally leaves your hearing organ unable to receive
acoustic information.