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Listening with two ears instead of one
Listening with two ears instead of one

... hearing impaired listeners rely heavily on the fact that humans come equipped with two ears. Before we take some time to consider why listening with two ears compared with one ear is important, let us quickly review some of the benefits associated with bilateral hearing instrument use. The advantage ...
Eye and Ear Disorders Related to the Geriatric Population
Eye and Ear Disorders Related to the Geriatric Population

... (maintains a constant level of pressure in the eye) – Aqueous humor is not part of tears on outer surface of eye – Eye is a closed structure – If drainage area (drainage angle) blocked, excess fluid cannot flow out of eye and fluid pressure within eye increases (pushes against optic ...
Bilateral Cochlear Implantation - Med-El
Bilateral Cochlear Implantation - Med-El

... Bilateral impact on rehabilitation Listening practice under the guidance of a professional can be very beneficial whether you have one implant or two. We recommend that all children receive auditory therapy in addition to any other types of habilitation for speech and language they might get after ...
Best Practices in Hearing Conservation
Best Practices in Hearing Conservation

UNHS Training Pack 2010 - National Services Division
UNHS Training Pack 2010 - National Services Division

L. Charles Vowel Perception in Normal and Hearing Impaired
L. Charles Vowel Perception in Normal and Hearing Impaired

Emissions?
Emissions?

... Think some more… • Is a voluntary pure tone audiogram the gold standard for a hearing test? • It must be, because we used to fit a hearing aid to it and design educational startegies around it. • If not, why do we fit hearing aids and design ...
A morphometric analysis of auditory brain regions
A morphometric analysis of auditory brain regions

... (refs. 21 and 22; also see ref. 23), with additional consultation of several anatomical texts (including refs. 24–26). GM and WM volumes for the following ROIs are reported here: temporal lobe, STG, HG, and PT (see ref. 23, page 346, for tracing conventions used in this study). Parcellation of the t ...
Case Reports: Masking of Tinnitus through a Cochlear Implant
Case Reports: Masking of Tinnitus through a Cochlear Implant

... particularly that of his own voice and his own violin playing. HD reported that he had observed this result many times. HD had been unable to play the violin since the onset of deafness ; the increased clarity in the perception of music made it possible for him to play again. This result was unexpec ...
fisher`s auditory problems checklist
fisher`s auditory problems checklist

Auditory steady-state responses in school
Auditory steady-state responses in school

childhood hearing loss - World Health Organization
childhood hearing loss - World Health Organization

ch._14-4
ch._14-4

Chapter 148: Auditory Function Tests
Chapter 148: Auditory Function Tests

Binaural Directionality III: Directionality that supports natural auditory
Binaural Directionality III: Directionality that supports natural auditory

What You Need to Know about Hearing Aids
What You Need to Know about Hearing Aids

... generation, and you have the largest number of people ever to face this problem. In fact, about 40 percent of hearing-impaired Americans are under age 65. Hearing is essential to fully enjoying and participating in life, but one in ten Americans — more than 31 million — experience some degree of hea ...
Hearing Conservation Program
Hearing Conservation Program

... by their Program Administrator, and a hearing re-test shall be conducted within thirty days of the original test. Employees who experience a work-related STS will be refitted and retrained on the care and use of hearing protectors, will be required to use them to reduce noise hazards below the 85 dB ...
Penny-wise and pound foolish: Top considerations when
Penny-wise and pound foolish: Top considerations when

Investigation of drug therapy in sensorineural hearing losses
Investigation of drug therapy in sensorineural hearing losses

RESOUND ENYATM OFFERS CLEAR SPEECH AND QUALITY
RESOUND ENYATM OFFERS CLEAR SPEECH AND QUALITY

... appear pink, while the less intense levels are blue. It is clear from Figure 4 that the background noise has the most energy in the low frequencies, but also considerable energy in the mid frequency range. Figure 5 shows the difference between NoiseTracker II off and on. If the spectral subtraction ...
Hearing Loops – The Preferred Assistive Listening Technology
Hearing Loops – The Preferred Assistive Listening Technology

... specified listening area. A current is driven units that must be purchased and main- or FM system, more individuals will make through the wire, resulting in the genera- tained with fresh batteries; affordable for use of the system, resulting in a lower pertion of an electromagnetic field, which can ...
Tympanoplasty
Tympanoplasty

Frequency-Specific Hearing Results After Surgery for Chronic Ear
Frequency-Specific Hearing Results After Surgery for Chronic Ear

...   The IC and OC groups both showed significantly aggravated values of AC change at 6,000 Hz, a problem that remains unsolved. High frequency hearing loss after surgery might be explained by iatrogenic damage; typically OC procedures have more drilling time and more pathology in the middle ear near t ...
Cochlear Implants - Premier Health Plan
Cochlear Implants - Premier Health Plan

Hearing loss and incident dementia.
Hearing loss and incident dementia.

... Baseline characteristics of cohort members were compared using 1-way analysis of variance for continuous variables and ␹2 or Fisher exact test for categorical variables. Cox proportional hazards models were used to study time to incident all-cause dementia or AD. Participants not diagnosed as having ...
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Hearing loss



Hearing loss, also known as hard of hearing, anacusis, or hearing impairment, is a partial or total inability to hear. It may occur in one or both ears. In children hearing problems can affect the ability to learn language and in adults it can cause work related difficulties. In some people, particularly older people, hearing loss can result in loneliness. Deafness is typically used to refer to those with only little or no hearing.Hearing loss may be caused by a number of factors, including: genetics, ageing, exposure to noise, some infections, birth complications, trauma to the ear, and certain medications or toxins. A common infection that results in hearing loss is chronic ear infections. Certain infections during pregnancy such as rubella may also cause problems. Hearing loss is diagnosed when hearing testing finds that a person is unable to hear 25 decibels in at least one ear. Testing for poor hearing is recommended for all newborns. Hearing loss can be categorised as mild, moderate, severe, or profound.Half of hearing loss is preventable. This includes by immunisation, proper care around pregnancy, avoiding loud noise, and avoiding certain medications. The World Health Organization recommends that young people limit the use of personal audio players to an hour a day in an effort to limit exposure to noise. Early identification and support are particularly important in children. For many hearing aids, sign language, cochlear implants and subtitles are useful. Lip reading is another useful skill some develop. Access to hearing aids, however, is limited in many areas of the world.Globally hearing loss affects about 10% of the population to some degree. It causes disability in 5% (360 to 538 million) and moderate to severe disability in 124 million people. Of those with moderate to severe disability 108 million live in low and middle income countries. Of those with hearing loss it began in 65 million during childhood. Those who speak sign language and are members of Deaf culture see themselves as having a difference rather than an illness. Most members of Deaf culture oppose attempts to cure deafness and some within this community view cochlear implants with concern as they have the potential to eliminate their culture. The term hearing impairment is often viewed negatively as it emphasises what people cannot do.
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