Does Your Baby Need A Hearing Test?
In United States, The National Center for Hearing Assessment and Management has data which shows a ratio of three babies for every 1,000 having hearing loss of some kind at birth, making this the most common birth defect. Go to this site for further information on free hearing test Campbelltown.
The nature of hearing loss can vary from the very nominal to the very grave. It is quite a routine matter to provide some treatment, in conjunction with hearing aids, to children suffering from hearing loss.
Cochlear implants are the only option in extreme cases. If a part of the ear is damaged, hearing aids which only amplify sounds are not effective; but cochlear implants are effective because they pass the sound directly to the auditory nerves. Whichever device is deployed, it is not yet possible to bring the hearing back to its original level.
Doctors will always recommend that babies be screened as soon as possible after birth. Therapies started within the first six months can prove very effective in babies developing their language skills. Read this site if you want free hearing test Penrith information.
A newly introduced procedure is helpful in detecting hearing loss in babies right after birth. Recently introduced procedures are so effective that if hearing loss is noticed within six months of a child being born, its language development can proceed normally.
Hearing loss is usually detected in children when they are between 22 and 26 months of age. Quite often, hearing problems do not get detected till they manifest themselves as either speech related issues or language development problems.
By implementing a new procedure, medical teams are now able to detect hearing problems in newborn babies even before they are discharged from hospital.
Otacoustic Emissions are able to conclusively establish a newborn?s hearing ability. Sounds are delivered into the ear canal by a soft probe. A microphone which is placed in the same probe receives the echo which the inner produces. Each ear is screened in just about 10 seconds compared to 10 minutes that any other procedure would take.
In case a baby fails the OAE screening, doctors resort to the Auditory Brainstem Response test. In the ABR test, the baby?s ears receive sounds through a disposable earphone, and the auditory nerve?s responses to these sounds are measured through three painless electrodes placed on the baby?s head and shoulders.
Each ear takes no more than 15 minutes.
Although the duration of these tests is small, the requirement is that babies must be asleep. Around the age of 2 years, speech problems or poor progress on the language development front raises suspicions about hearing problems.
Screening all babies will preempt problems at a later stage. With this approach, children will be able to develop their language skills at school and spend the rest of their lives in a near normal manner.
Diagnostic testing by an audiologist is required for babies who fail both these tests. This happens in about two percent of the cases.
To compensate for hearing loss, amplifications are now available for infants as small as 2 to 3 months of age. If these children get help very early on in their lives, they have a good chance of leading a normal life.