Hearing Loss is a Common Problem - How to Improve Hearing - So Simple Even Your Kids Can Do It - PowerPoint PPT Presentation

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Hearing Loss is a Common Problem - How to Improve Hearing - So Simple Even Your Kids Can Do It

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As many as 10% of our Kentucky population suffers from hardness or hearing loss. A large part of this can be helped with hearing aids, provided that these problems quickly come to light and can be diagnosed. Unfortunately, this is not always the case in practice: the majority of these ten percent (up to 75%) do not test their hearing. The result is not only that the hardness or hearing loss continues to worsen, but also that the quality of life of that group is drastically reduced. – PowerPoint PPT presentation

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Title: Hearing Loss is a Common Problem - How to Improve Hearing - So Simple Even Your Kids Can Do It


1
Time Is Running Out! Think About These Ways To
Change Your hearing loss solution
2
  • Hearing loss affects many people in the world in
    different ways. Over time, hearing loss can
    affect your communication with others and
    negatively affect your relationship with others.
    If you ignore the hearing loss, physical symptoms
    may also evolve into psychological symptoms. This
    is why we need to find a solution quickly. If
    you have hearing loss, the following can help you
    understand it. In fact, you are one of the 500
    million people with hearing problems in the
    world. In most countries, this means that more
    than one in six people have varying degrees of
    hearing loss. For at least 90 of hearing aid
    users, the matching of a suitable hearing aid
    helps them improve their communication skills,
    which is very encouraging news. This news also
    means that you can get a solution to hearing
    impaired.

3
Hearing and hearing loss
  • To understand the different causes of hearing
    loss and how Xiga Aachen enhances hearing levels,
    it is important to understand how the ear
    interacts with the brain to obtain sound.

4
Symptoms of hearing loss
  • According to different degrees and reasons,
    hearing loss is divided into different types. But
    the symptoms of hearing loss are basically the
    same. If you answer any of these questions in
    the affirmative, you may have some level of
    hearing loss. We strongly recommend that you take
    a hearing test at a professional hearing
    facility.
  • Do people always say that your TV or radio is too
    loud?
  • Have you missed someones call and phone because
    you did not hear the doorbell or ringtone?
  • Are you having trouble communicating in a crowded
    and noisy environment?
  • Do people look mumbled or unclear when
    communicating with you?
  • Has anyone told you how loud you are?
  • Do you often ask others to repeat what they have
    said?
  • Is it advisable for your friends and family to
    use your hearing aid?

5
Causes of hearing loss
  • Many factors can affect your hearing and cause
    hearing loss, including
  • Long-term exposure to noise
  • Genetic
  • disease
  • Ototoxic drugs
  • trauma
  • Ear canal embolism
  • Age aging

6
Noise-induced hearing loss
Long-term exposure to more than 85dB of noise can
cause hearing loss. For example, if you have just
finished a large symphony concert or have
finished listening to MP3s at a high volume, you
will often find that listening sounds seem to
have dropped. This is because slender hair cells
in the auditory organ have been temporarily
damaged, but after a period of quiet, the damaged
hair cells will recover. This phenomenon is
called transient threshold shift (TTS).
7
  • However, if you are exposed to high levels of
    noise for long periods of time, these slender
    hair cells will be permanently damaged and unable
    to recover. Call it a permanent threshold shift
    (PTS). Deafening music on concerts, nightclubs
    or headphones is especially dangerous. For
    example, the music can be easily amplified to a
    dangerous level of 110-120dB after it has been
    amplified by headphones. Of course, sudden loud
    sounds such as gunfire may also cause
    noise-induced hearing loss. People working in
    high-noise environments should also pay more
    attention to protecting their hearing and protect
    their ears, such as construction workers,
    workshop workers, airport runway maintenance
    personnel and musicians.
  • Noise may cause tinnitus. Tinnitus is the sound
    of a different type of noise in the interior of
    one or both ears than in real life. In fact,
    these voices do not exist, but in different forms
    and volumes continue to echo in the brain.
  • What can you do?
  • Preventing is always better than treatment,
    wearing the appropriate hearing aid, such as the
    market commonly earplugs or earmuffs, can also be
    tailored to different filtering devices, etc., to
    protect the hearing is the most correct and
    effective way.

8
Hearing loss type
  • Hearing loss may be caused by either of the
    following two ways or both.

1. Conductive hearing loss Conductive hearing
loss occurs when there is a problem with the
outer ear and middle ear or if it does not work
properly. Therefore, the sound waves cannot be
effectively transmitted into the inner ear. It is
hypothesized that conductive hearing loss due to
temporary dysfunction is usually curable by
surgery or (and) medications.
9
Common causes of conductive hearing loss
  • External ear trauma
  • Obstruction of the external auditory meatus
    caused by (earwax) or other small items such as
    small beads or insects
  • Outer or middle ear infections
  • Tympanic membrane perforation
  • Congenital malformations (such as Downs
    syndrome, facial hypoplasia syndrome, Trechr
    Collins syndrome or achondroplasia (dwarfism)

10
  • The audiogram on the right shows conductive
    hearing loss. In this example, the inner ear
    works properly, but some factors inhibit the
    transmission of sound through the outer ear
    (middle ear) to the inner ear. The top audiogram
    shows a right ear hearing from 30 to 50 dB HL and
    a left ear hearing from 35 dB to 45 dBHL. This
    person will only be able to detect some segments
    of normal speech that are about 65 dB in
    intensity. A person with normal hearing has a
    maximum dynamic range of 65dB between the hearing
    threshold (0 dB) and the speech level (65 dB).
    People who have the above hearing loss have a
    dynamic range of only about 20 dB. This
    approximately 45 dB gap must be compensated to
    ensure that the patient is properly aware of
    speech and sound.
  • On the basis of routine diagnosis, the necessary
    gain is usually provided by the following methods
  • Conventional hearing aids (sometimes have no
    effect due to chronic otitis media, suppuration,
    external ear or ear canal dysplasia).
  • Bone conduction hearing aids After the pinna,
    place a vibration sensor on the skull using a
    headband or holder.
  • Bone Anchored Hearing Aid (BAHA) Attach a
    vibrational hearing solution to the skull using
    an implanted screw.

11
  • If the inner ear is intact, the bone conduction
    hearing solution will not give any amplification
    sound. Their job is to make the sound heard
    through the appropriate vibrations of the skull
    and thus deliver the sound directly to the inner
    ear. From there, the auditory process continues
    normally.
  • 2 sensorineural hearing loss
  • Sensorineural hearing loss is the most common
    hearing loss. Problems usually come from the
    inner ear and the auditory nerve. Mostly due to
    the damage of the inner ear (cochlear). Under
    such conditions, the hair cells in the cochlea
    are impaired, unable to transmit electrical
    signals to the brain. Sensory neurological
    hearing loss may be caused by innate, may also be
    caused by acquired factors

12
  • Acquired factors
  • Ototoxic drugs (damage auditory system) , Head
    trauma , Noise damage , Senile hearing loss , Ear
    infections, meningitis, encephalitis, Other
    diseases

13
  • The bottom of the descending type audiogram,
    symmetrical decline of both ears, low-frequency
    hearing is 20dB, high-frequency hearing decreased
    to 75dB. Most of these hearing loss losses can be
    obtained with a suitable hearing aid.
  • If the speech-related frequency of hearing loss
    is between 80 and 90 dB or higher, it becomes
    more difficult to fully understand the speech.
    The problem here is that patients with very
    severe hearing loss still feel uncomfortable like
    normal people when they hear loud voices.
    Therefore, when configuring a hearing aid, the
    complete speech spectrum must be adjusted to the
    residual dynamic range of the patient, but a
    typical hearing aid may not provide sufficient
    gain if the dynamic range has been reduced to
    10-20 dB.
  • At this point, the patient may consider
    implanting a cochlear implant (CI). Cochlear
    implants replace the function of the inner ear
    and translate the sound directly into electrical
    signals that stimulate the auditory nerve and
    transmit electrical signals to the central
    nervous system. Cochlear implants, however, must
    be speech-induced deafness or cochlear implants
    before they are 4 years old. After a long period
    of training, they have a certain degree of
    learning ability to enable normal functioning of
    the brain to explain the sound function

14
  • Cochlear implants are not suitable for every
    hearing-impaired person. Even after the implants
    are implanted, they still require a lot of
    auditory training and continuous support to help
    the hearing impaired to enhance their hearing.
  • Mixed hearing loss
  • If the air conduction and bone conduction
    threshold are above 20dB, and the difference
    between the two is greater than 15dB, that is,
    mixed hearing loss. Such hearing loss depends on
    the extent of the loss, the physiology of the
    patients ear, and other possible influencing
    factors to determine the appropriate treatment,
    and all hearing aids that can be used in two
    types of hearing loss are available
  • Conventional hearing aid
  • Guided hearing aid
  • Bone Anchors (BAHA)
  • Implantation of cochlear implant (CI)

15
According to the patients bone conduction and
the degree of loss of air conduction, select the
appropriate hearing solutions. Hearing
loss Hearing loss is divided into different
grades according to the severity of the injury.
  • 25 dB HL Normal
  • 26 40 dB HL Mild
  • 41 60 dB HL Moderate
  • 61 80 dB HL Heavy , gt 80 dB HL Very Heavy
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