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Michael Thelen Au.D. |
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Home |
About Dr. Thelen |
What is an Audiologist? |
Services |
Understanding Your Hearing Loss |
Hearing Aids |
Testimonials |
Contact Us |
Links |
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---- Understand Your Hearing Loss ---- |
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How do I know if I have a hearing loss? |
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Hearing loss often occurs so gradually that the individual may not be aware of the problem. In fact, it is not uncommon for a hearing loss to first be detected by a friend or family member, who must speak louder or repeat what is said to be understood. Early signs of hearing loss include:
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| If I suspect I have a hearing loss, what should I do? | ||||
| If you suspect you have a hearing loss, consult with an Audiologist. An Audiologist is trained to identify whether a hearing loss requires medical or non-medical treatment and will refer you to the appropriate medical specialist when necessary. The Audiologist will identify, diagnose, treat and manage your hearing loss. | ||||
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---- Types of Hearing Loss ---- |
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Any disease or condition that interferes or disrupts the transmission of sound to the hearing centers in the brain causes a hearing loss. This disruption can occur anywhere along the hearing pathway from the outer ear to the brain. Hearing loss can develop at any age and may have one or more causes. Most hearing losses can be categorized as either sensorineural, conductive or mixed. |
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Sensorineural Hearing Loss: |
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Sensorineural hearing loss occurs when the cochlea (organ of hearing) or the actual auditory nerve itself is damaged or compromised. Approximately 90% of all hearing loss is classified as sensorineural, making it the most common type of hearing impairment. Sensorineural hearing loss is often referred to as "nerve deafness." Although the term nerve deafness would technically describe only hearing loss caused by damage to the auditory nerve and not to the cochlea, the term is adequate for everyday conversation. Common causes of sensorineural hearing loss are; aging and exposure to loud noises, but there are many other causes (viral infections, disrupted blood supply to the ear, metabolic disturbances, accident/injury, genetic predisposition, medications that are toxic to the ear, etc.) This type of hearing loss is usually not able to be repaired medically or surgically. It is typically permanent and irreversible. However, most sensorineural hearing loss is treatable with the use of hearing aids. |
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| Conductive Hearing Loss: | ||||
| Conductive hearing loss occurs when there is an incomplete formation or malfunction of the outer and/or middle portions of the ear. Sound is not transferred from the ear canal to the inner ear normally. Conductive losses are often treatable with either medicine or surgery. Common causes of conductive hearing loss are pressure changes or fluid build up in the middle ear, malformation or damage to the anatomical structures of the outer or middle ear or wax blockage in the ear canal. If medical treatment is not advised or is unsuccessful, a hearing aid may still be the recommended solution to this type of hearing loss. | ||||
| Mixed Hearing Loss: | ||||
| Mixed hearing losses are combinations of a sensorineural and conductive hearing loss. |