Thursday, September 22, 2022

What Is Conductive Hearing Loss Mean

Don't Miss

About Global Burden Of Disease

What is Sensorineural and Conductive Hearing Loss?

The Global Burden of Disease Study is a comprehensive regional and global research program of disease burden that assesses mortality and disability from major diseases.

Read more about the Global Burden of Disease Study here:; or here:

If you think that you might have a genetic hearing loss, we recommend that you get your hearing checked by a hearing professional.

Lip Reading And Sign Language

Hearing;loss can sometimes affect your speech, as well as your ability to understand other people. Many people with significant hearing;loss learn to communicate in other ways instead of, or as well as, spoken English.

For people who experience hearing loss after they’ve learnt to talk, lip-reading can be a very useful skill. Lip-reading is where you watch a persons mouth movements while they’re speaking, to understand what they’re saying.

For people born with a hearing impairment, lip-reading is much more difficult. Those who are born with a hearing impairment often learn sign language, such as British Sign Language , which is a form of communication that uses hand movements and facial expressions to convey meaning.

BSL is completely different from spoken English and has its own grammar and syntax . Other types of sign language include Signed English and Paget Gorman Signed Speech.

Causes Of Hearing Loss

Hearing loss is the result of sound signals not reaching the brain. There are two main types of hearing loss, depending on where the problem lies.

  • Sensorineural hearing loss is caused by damage to the sensitive hair cells inside the inner ear or damage to the auditory nerve. This occurs naturally with age or as a result of injury.
  • Conductive hearing loss;happens when sounds are unable to pass from your outer ear to your inner ear, often because of a blockage such as earwax or;glue ear.

These causes are explained below.

Also Check: What Size Battery For Phonak Hearing Aid

What Does Restricted Hearing On The Contralateral Side Mean

hearingrestricted hearingcontralateral sideRestricted meanswouldhearing

Unrestricted. Again, unrestricted means that you have normal hearing in the opposite ear. You are only going to use those diagnosis codes that have unrestricted when the other ear is normal. This is how we will code normal hearing, and again is the hearing and vestibular exam without abnormal findings.

Also, what is unspecified sensorineural hearing loss? Sensorineural hearing loss is a type of hearing loss, or deafness, in which the root cause lies in the inner ear , vestibulocochlear nerve , or central auditory processing centers of the brain. SNHL accounts for about 90% of hearing loss reported.

Moreover, what is the correct code for mixed conductive and sensorineural hearing loss unilateral left ear with unrestricted hearing on the contralateral side?

Mixed conductive and sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side. H90. 71 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

How do you code hearing loss?

Diagnosis Codes

  • H90.0 Conductive hearing loss, bilateral.
  • H90.11 Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side; right ear.
  • H90.12 left ear.
  • Conductive Hearing Loss Symptoms

    Hearing Loss Vocabulary

    Although not generally distorted, audio sensations turn quieter for patients of this type of deafness. Based on the underlying cause, the condition can be either permanent or temporary. Sounds get muffled on account of the defect in the inner, middle or outer ear. Sounds cannot travel to the auditory nerve through the ear.

    This form of deafness can arise alone or in conjunction with Sensorineural hearing loss.

    Read Also: What Vitamin To Take For Ringing In The Ears

    False And Exaggerated Hearing Loss

    As said at the start, there is a perplexing assortment of terms to describe audiometric results that are inconsistent and questionable. The goal here was to identify a term or phrase to capture the essential meaning of the several labels, to achieve greater uniformity.;

    Pseudohypacusis seems the best fit of the words reviewed, but it is rather long and technical. Therefore, this writer advocates using straightforward language: false hearing loss. For those situations when it is believed that there is a co-existing organic hearing loss, exaggerated hearing loss is appropriate. Combining both scenarios, this writer uses false and exaggerated hearing loss . Here is the present writers definition:

    A supposed hearing loss that does not exist or does not exist to the degree presented, regardless of psychological motivation, typified by inconsistencies and discrepancies but lacking medical explanation. ;

    Whats Mixed Hearing Loss

    Mixed hearing loss is a combination of conductive and sensorineural hearing loss. This means that there may be damage in the outer or middle ear and in the inner ear or auditory nerve.

    Hearing instruments, such as hearing aids, can often be beneficial for persons with mixed hearing loss, depending on many factors. Medicine and surgery may also be viable treatment options.

    Recommended Reading: Why Does It Feel Like There’s Water In My Ear

    Conductive Vs Sensorineural Hearing Loss

    Damage to your auditory nerve or the structures of your inner ear can lead to SNHL. This type of hearing loss leads to problems converting sound vibrations to neural signals that the brain can interpret.

    Conductive hearing loss occurs when sound cant pass through your outer or middle ear. The following can cause conductive hearing loss.

    • fluid buildup
    • obstruction by foreign objects
    • deformations in the outer or middle ear

    Both types of hearing loss can cause similar symptoms. However, people with conductive hearing loss often hear muffled sounds while people with SNHL hear muffled and distorted sounds .

    Some people experience a mix of both sensorineural and conductive hearing loss. Hearing loss is considered mixed if there are problems both before and after the cochlea.

    Its important to get a proper diagnosis if youre dealing with hearing loss. In some cases, its possible to regain your hearing. The quicker you receive treatment, the more likely you are to minimize damage to the structures of your ear.

    Other Types Of Sensorineural Hearing Loss

    What causes Conductive Hearing Loss in children? – Dr. Sreenivasa Murthy T. M

    Sensorineural hearing loss occurs if the sensitive hair cells inside the cochlea are damaged, or as a result of damage to the auditory nerve . In some cases, both may be damaged.

    Hearing loss caused by age and exposure to loud noises are both types of sensorineural hearing loss.

    Sensorineural hearing loss can;also;be caused by:

    • the genes you inherit ;some people may be;born deaf or become deaf over time;because of;a genetic abnormality
    • viral infections of the inner ear ;such as mumps or;measles
    • viral infections of the auditory nerve ;such as mumps or rubella
    • acoustic neuroma; a non-cancerous growth on or near the auditory nerve
    • meningitis; an infection of the protective membranes that surround the brain and spinal cord
    • encephalitis; inflammation;of the brain
    • multiple sclerosis; a neurological condition affecting the central nervous system
    • a head injury
    • malformation of the ear
    • stroke; where the blood supply to the brain is cut off or interrupted

    Some;treatments and medicines, such as radiotherapy;for nasal and sinus cancer, certain chemotherapy;medicines or certain;antibiotics can also damage the cochlea and the auditory nerve, causing sensorineural hearing loss.

    People with diabetes,;chronic kidney disease and;cardiovascular disease are also at increased risk of hearing loss.

    Sensorineural hearing loss is permanent and hearing aids are often required to improve hearing in these cases.;

    Also Check: How Do You Say Hearing Aid In Spanish

    Unusual Conditions Which Look Like Conductive Hearing Loss But Have No Middle Ear Disease

    In superior canal dehiscence syndrome, conductive hearing is better than normal. When combined with a sensorineural hearing loss, this pattern may look superficially like a conductive hearing loss, because there is an air-bone gap. The treatment of SCD may eliminate the air-bone gap. Practically, this is a very uncommon situation, of much more interest to diagnosticians than patients.

    In the “Large Vestibular Aqueduct syndrome” there is enlargement of the endolymphatic duct that connects the endolymphatic compartment to the endolymphatic sac . Persons with LVAS may develop hearing loss as well as be unusually vulnerable to inner ear disease associated with head injury. Merchant et al have reported that conductive loss is common in LVAS, and that it has a mechanism similar to the conductive loss in SCD .

    Conductive Hearing Loss Causes

    The disease generally arises when energy in sound waves is not efficiently conducted to the eardrum and the ossicles of the middle ear through the outer ear canal. The kinetic energy of the audio waves are not delivered to the middle ear organs, such as the cochlea. Hence, they cannot be converted into electrical energy in the form of neurological impulses that are sent along the auditory nerve and all the way to the brain.

    A mechanical problem in the middle or outer ear is the chief reason for this condition. It is not known why this problem occurs. However, some possible causes have been reported by physicians and medical researchers. These include:

    • Allergies
    • Swimmers Ear
    • Presence of a foreign body
    • Malformation or absence of the outer ear, ear canal, or middle ear

    Read Also: Why Does My Child Get Recurrent Ear Infections

    External Ear And Ear Canal

    So what can cause conductive hearing loss? There are many different factors that can lead to a person having conductive hearing loss, and they occur in different areas of the ear. Common problems of the external ear and ear canal include:

    • Earwax: Earwax is a leading cause of conductive hearing loss. Impacted earwax stuck in the ear canal can cause a serious loss of volume and may need to be treated by a doctor.
    • Swimmers ear: Also known as otitis externa, swimmers ear commonly causes pain and ear tenderness, but severe swelling in the ear canal can cause hearing loss. Thats why its a good idea to wear waterproof earplugs if youre prone to swimmers ear!
    • Bony lesions: These benign growths on the walls of the ear canal cause the canal to narrow, and make it easier for wax and water to obstruct the ear. These can be managed with consistent cleaning and rarely require surgical removal.
    • Malformations: Malformations of the ear structures are often genetic, and can lead to conductive hearing loss. Complete malformation of the ear canal is called atresia, is normally only on one ear, and is present at birth.

    Unilateral And Bilateral Deafness

    Hearing loss types

    Single-sided deafness , or unilateral deafness, refers to hearing impairment in just one ear, while bilateral deafness is hearing impairment in both.

    People with a unilateral hearing impairment may find it hard to carry on a conversation if the other person is on their affected side. Pinpointing the source of a sound may be more difficult, when compared with those who can hear well in both ears. Understanding what others are saying when there is a lot of environmental noise might be hard.

    With little to no background noise, a person with unilateral deafness has virtually the same communicative abilities as a person with functional hearing in both ears.

    Babies born with unilateral deafness tend to have developmental speech delays. They may find it harder to concentrate when they go to school. Social activities may be more challenging than it is for children with no hearing problems.

    The symptoms of hearing impairment depend on its cause. Some people are born without being able to hear, while others suddenly become deaf due to an accident or illness. For most people, symptoms of deafness progress gradually over time.

    Some conditions may have hearing loss as a symptom, such as tinnitus or stroke.

    You May Like: Can Tinnitus Be In One Ear Only

    What Causes Conductive Hearing Loss

    Conductive hearing loss happens when the natural movement of sound through the external ear or middle ear is blocked, and the full sound does not reach the inner ear. Conductive loss from the exterior ear structures may result from:

    • EarwaxYour body normally produces earwax. In some cases, it can collect and completely block your ear canal causing hearing loss.
    • Swimmers earSwimmers ear, also called otitis externa, is an infection in the ear canal often related to water exposure, or cotton swab use.
    • Foreign bodyThis is typically a problem in children who may put common objects including beads and beans in their ears but can also be seen in adults most often by accident, such as when a bug gets into the ear.
    • Bony lesionsThese are non-cancerous growths of bone in the ear canal often linked with cold water swimming.
    • Defects of the external ear canal, called aural atresiaThis is most commonly noted at birth and often seen with defects of the outer ear structure, called microtia.
    • Middle ear fluid or infection
    • Ear drum problems

    Conductive loss associated with middle ear structures include:

    css id:

    How Hearing Loss Is Measured

    So how do you know if you have hearing loss and to what degree? Dont guess or try to treat your inability to hear with over-the-counter or mail order solutions. Instead, make an appointment with a qualified hearing healthcare professional. Your family physician may be able to refer you, or you can visit our online directory and find a trusted professional in your community.

    In this case, this person cannot hear high-pitched sounds unless they are fairly loud. This will make hearing speech difficult. High-frequency hearing loss is a fairly common hearing loss pattern for people with age-related hearing loss. Others may struggle to hear low-frequency sounds;and other sound ranges.

    The hearing healthcare professional will administer a series of hearing tests. The outcome of the evaluation is known as an;audiogram, a graph of the softest sounds you heard during your test. Heres an example of an;audiogram;of someone with mild-to-moderately-severe high-frequency hearing loss. As you can see, hearing thresholds in each ear are not always the same.

    Based on the outcome and the lifestyle information you provide, the hearing healthcare professional will be able to recommend a course of treatment, which may include the purchase of hearing aids and enrollment in auditory therapy classes. Keep in mind, untreated hearing loss puts you at risk for developing a host of other health-related problems, including depression, dementia and Alzheimers disease.

    Also Check: Can A Tooth Infection Cause Tinnitus

    How Does Hearing Work

    To understand how and why hearing loss happens, it helps to know how the ear works.

    The ear is made up of three different parts: the outer ear, the middle ear, and the inner ear. These parts work together so you can hear. The outer ear, or pinna , picks up sound waves that then travel through the ear canal.

    When the sound waves hit the eardrum in the middle ear, the eardrum starts to vibrate. When the eardrum vibrates, it moves three tiny bones in your ear. These bones are called the hammer , anvil , and stirrup . They help sound move along on its journey into the inner ear.

    The vibrations then travel to the cochlea, part of the inner ear. The cochlea looks like a tiny snail shell. It is filled with liquid and lined with tiny hairs. The sound vibrations make the tiny hairs move. There are two types of hair cells: the outer and inner cells. The outer hair cells take the sound information, make it louder and tune it. The inner hair cells change the sound waves into electrical signals. The hearing nerve then sends the signals to the brain, letting you hear.

    What Is Hearing Loss

    what is conductive hearing loss?

    Hearing loss is a problem with a childs ears that reduces their ability to detect sound. Hearing loss can affect one or both ears and ranges from mild to profound. Even mild hearing loss can interfere with a childs speech and language skills.

    Approximately 4 in every 1,000 children are born with hearing loss. By age 12, about 20 percent of children have some degree of hearing loss. Acquired hearing loss can be the result of head trauma, illness, exposure to loud noises or certain medical treatments.

    Hearing loss can be either temporary or permanent. Depending on the type and cause of their hearing loss, ear tubes,;surgery or medication may restore your childs hearing. Children with permanent hearing loss are often able to hear some sounds with technologies such as hearing aids or cochlear implants. Early intervention services can play a critical role in helping young children develop language and communication skills.

    Don’t Miss: How Long Do Hearing Aid Batteries Last

    What Are The Treatment Options For Hearing Loss

    Early intervention and detection of hearing loss is crucial; this will prevent your child from enduring additional problems with speech and language development. A healthcare team approach is normally used when a child is diagnosed with some degree of hearing loss. Some hearing problems are medically or surgically correctable. Other hearing problems are treated with hearing aids and speech and language therapy.

    The State Of The Evidence For Treatments Of Hearing Impairment

    Randomized trials have been performed on middle-ear surgery and on the provision of implantable hearing aids and cochlear implants. Poorer evidence is available from clinical trials on the pharmacotherapy of acute inner-ear disorders, in particular sudden sensorineural hearing loss. It can now be said that nearly every kind of permanent hearing loss is treatable.

    You May Like: What Is The Most Powerful Hearing Aid On The Market

    Conductive Hearing Loss Treatment

    This kind of deafness can often be corrected surgically or medically. CHL can present both some of the simplest and some the most complicated cases of loss of hearing to cure for doctors.

    The types of CHL arising due to factors like failure of the ear canal to open at birth or congenital absence of ear canal may possibly be cured by surgical means. If operative techniques fail to improve hearing abilities, use of a conventional hearing aid, surgical implantation of an osseointegrated device or amplification with a bone conduction hearing aid can be beneficial.

    Cases of CHL occurring due to factors like tumors, trauma or presence of some foreign body can be cured with antifungal drugs or antibiotic medicines. Chronic non-infectious middle ear fluid is cured with pressure equalizing tubes or surgery.

    Cases, which arise as a result of head trauma, are frequently found to improve after surgical repair of middle ear structures that might have suffered damage.

    Otosclerosis, a genetic form of CHL, is characterized by a bony fixation of the stapes due to which sound sensations cannot reach the middle ear. The condition is generally manifested by loss of hearing in the early stages of adulthood. Surgery can successfully manage the problems associated with this type of CHL by replacing the immobile stapes with mobile stapes.

    Types Of Sensorineural Hearing Loss

    Tinnitus Symptoms

    Sensorineural hearing loss may affect one ear or both ears depending on the cause.

    • Bilateral sensorineural hearing loss. Genetics, exposure to loud sounds, and diseases like measles can lead to SNHL in both ears.
    • Unilateral sensorineural hearing loss. SNHL might only affect one ear if its caused by a tumor, Menieres disease, or a sudden loud noise in one ear.
    • Asymmetrical sensorineural hearing loss. Asymmetrical SNHL occurs when theres hearing loss on both sides but one side is worse than the other.

    Doctors use several types of tests to properly diagnose sensorineural hearing loss.

    Recommended Reading: How To Get Rid Of Water Ear Infection

    What Are The Complications Associated With Hearing Loss

    Hearing loss has been shown to negatively impact peoples quality of life and their mental state. If you develop hearing loss, you may have difficulty understanding others. This can increase your anxiety level or cause depression. Treatment for hearing loss may improve your life significantly. It may restore self-confidence while also improving your ability to communicate with other people.

    Sensorineural Hearing Loss Prognosis

    The outlook for people with SNHL is highly variable depending on the extent and cause of hearing loss. SNHL is the most common type of permanent hearing loss.

    In cases of sudden SSHL, the Hearing Loss Association of America says that 85 percent of people will experience at least a partial recovery if theyre treated by an ear, nose, and throat doctor. About of people regain their hearing spontaneously within 2 weeks.

    You May Like: Can Pool Water Cause An Ear Infection

    Conductive Hearing Loss Prognosis

    The outcome of cases of this condition is positive in nature. In many cases, the loss of hearing can be repaired or at least improved with the help of operative techniques. Acute and chronic cases may require some time to be improved. In some cases, use of supportive devices like hearing aids or implants may be used all through life to counter the symptoms of CHL and help patients manage the condition. Those who use hearing aids and other assistive equipments report of vast improvements in their life.

    Successful treatment helps dramatically improve the quality of life of sufferers and make them have more self-confidence. They can have an improved approach towards life and have closer relationships with people who love and care for them.

    How We Care For Hearing Loss

    Conductive Hearing Loss Explained

    Our clinicians in the Department of Otolaryngology and Communication Enhancement;at Boston Children’s Hospital have extensive expertise evaluating and treating hearing loss. Our Hearing Disorders Clinic and Audiology Program;offer comprehensive, multi-disciplinary evaluation and management of various degrees of hearing loss in infants, children and adolescents. We work closely with specialists in Boston Childrens Deaf and Hard of Hearing Program, one of the largest, most comprehensive hearing-loss programs in the country, to provide comprehensive evaluation and consultative services for children who are deaf or hard of hearing.

    You May Like: How To Drain Out Water From Ear

    What Are The Symptoms

    Despite the range of things that can go wrong within the ear, the symptoms all generally remain the same. These may include:

    • Hearing loss or muffled hearing
    • Ear pain
    • A feeling of pressure in the ear
    If you think youre suffering from conductive hearing loss, book a free consultation with your nearest hearing specialist, who will be able to diagnose and assess the severity of your condition.

    The Prevalence Of Hearing Impairment In Germany

    According to epidemiological studies, the prevalence of hearing impairment that is severe enough to require treatment is about 19% in Germany . This figure is arrived at when hearing impairment is operationally defined as a diminution of hearing ability by at least 40 dB in five test frequencies from 0.5 to 4 kHz. Thus, in 2001, there were about 13.2 million persons with hearing impairment living in Germany. The actual number may be even higher, however, because children up to age 14 were not included in the study, and also because the WHO sets a lower threshold for the definition of hearing impairment.

    Congenital bilateral hearing loss

    The prevalence of congenital, permanent, bilateral hearing loss is 1.2 per 1000 neonates.

    No study has yet addressed the question of the relative prevalence of the various types of hearing impairment .

    The most common type of hearing impairment in childhood is transient conductive hearing loss due to a tympanic effusion. 10% to 30% of children suffer from this problem before their third birthday, with a prevalence as high as 8%. Congenital, permanent, bilateral hearing loss is much rarer, with a prevalence of 1.2 per 1000 children. In adulthood, the most common type of hearing impairment is the sensorineural hearing loss of old age , which affects 40% of all persons aged 65 or older. The next most common types are permanent conductive or combined hearing loss due to chronic otitis media and hearing impairment due to acoustic trauma .

    Also Check: Can You Get Benefits For Hearing Loss

    Treatment For Cookie Bite Hearing Loss

    The general causes of cookie bite hearing loss are genetic and can be considered a rare form of hearing loss. The good news, however, is that treatment is very accessible. This mid-range hearing loss does affect very important frequencies for sounds such as common speech.

    For instance, some people who suffer from cookie bite hearing loss dont experience strong symptoms unless there is a high level of sound pollution around them. This means that a person with cookie bite hearing loss can navigate social interactions that might exacerbate these symptoms.;

    Also, hearing aids can pose a very manageable treatment. These devices are designed to understand what frequencies you have trouble hearing and then boost those frequencies to a recognizable decibel threshold.;

    More articles

    Popular Articles