Title: Hearing Loss is a Common Problem - How to Improve Hearing - So Simple Even Your Kids Can Do It
1Time 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.
3Hearing 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.
4Symptoms 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?
5Causes 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
6Noise-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.
8Hearing 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.
9Common 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)
15According 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