Hearing and Hearing Aids

Hearing Evaluation: Hearing testing is provided for all ages from infants to seniors. Our state of the art diagnostic testing determines where the hearing loss is located - in the outer, middle or inner ear. Tinnitus symptoms are also addressed with hearing evaluations. Results of testing will determine the treatment plan for the hearing loss. www.healthyhearing.com

Hearing Aid Prescription & Fitting: A complete hearing evaluation and patient interview will determine what type of hearing aids is most suitable for your lifestyle and hearing needs. www.ahaanet.com

Assistive Listening Devices (ALD): Specialized equipment to enhance hearing abilities on the telephone, cell phone, or listening to television. Many ALD can be used alone or in conjunction with a hearing aid.

Custom Ear Plugs: Custom plugs for earmolds, swim plugs, musician's plugs, stethoscopes, noise protection and for cell phones are provided.


Who will I see about my Ear and Hearing Problems?

Audiologist:
An audiologist is a person who has a masters or doctoral degree in audiology. Audiology is the science of hearing. In addition, the audiologist must be licensed or registered by their state (in 47 states) to practice audiology. In the field of audiology, the master's degree has been the accepted "clinical" degree for almost 50 years. However, the profession is undergoing a transition to a doctorate level degree as the entry-level requirement to practice audiology. In a few years, there will be very few colleges and universities offering a master's program in audiology. The Au.D. (Doctor of Audiology) is the clinical doctorate degree and is issued exclusively by regionally accredited universities and colleges. There are other doctoral degrees that have been earned and utilized by audiologists to date, such as the Ph.D. (still highly sought today by researchers and academicians), the Sc.D. and the Ed.D.

Audiologists work in a variety of settings including hospitals, schools, clinics, universities, rehabilitation facilities, cochlear implant centers, speech and hearing centers, private audiology practices, hearing aid dispensing offices, hearing aid manufacturing facilities, medical centers, as well as otolaryngology (ENT physician) offices. Although the vast majority of hearing problems do not require medical or surgical intervention, audiologists are clinically and academically trained to determine those that do need medical referral. As a licensed healthcare provider, the audiologist appropriately refers patients to physicians when the history, the physical presentation, or the results of the audiometric evaluation (AE) indicate the possibility of a medical or surgical problem. Many audiologists also dispense (sell and service) hearing aids and related assistive listening devices for the telephone, TV and special listening situations.

Physicians:
Otolaryngology (pronounced oh/toe/lair/in/goll/oh/jee) is the oldest medical specialty in the United States. Otolaryngologists are physicians trained in the medical and surgical management and treatment of patients with diseases and disorders of the ear, nose, throat (ENT), and related structures of the head and neck. They are commonly referred to as ENT physicians.

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How Do I Know If I Have A Hearing Loss?
Hearing loss occurs to most people as they age. Hearing loss can be due to the aging process, exposure to loud noise, certain medications, infections, head or ear trauma, congenital (birth or prenatal) or hereditary factors, diseases, as well as a number of other causes. In the year 2001, there were some 28 million people in the USA with hearing loss. Hearing loss is the single most common birth "defect" in America. Hearing loss in adults, particularly in seniors, is common.

You may have hearing loss if…
- You hear people speaking but you have to strain to understand their words.
- You frequently ask people to repeat what they said.
- You don't laugh at jokes because you miss too much of the story or the punch line.
- You frequently complain that people mumble.
- You need to ask others about the details of a meeting you just attended.
- You play the TV or radio louder than your friends, spouse and relatives.
- You cannot hear the doorbell or the telephone.
- You find that looking at people when they speak to you makes it easier to understand.

If you have any of these symptoms, you should see a hearing aid consultant to get an "audiometric evaluation." An audiometric evaluation (AE) is the term used to describe a diagnostic hearing test, performed by a licensed hearing aid specialist. An AE is not just pressing the button when you hear a "beep." Rather, an audiometric evaluation allows the audiologist to determine the type and degree of your hearing loss, and it tells the audiologist how well or how poorly you understand speech. After all, speech is the single most important sound, and the ability to understand speech is extremely important. The AE also includes a thorough case history (interview) as well as visual inspection of the ear canals and eardrum. The results of the AE are useful to the physician should the hearing aid consultant conclude that your hearing problem may be treated with medical or surgical alternatives.

Written hearing tests, "dial a hearing test" and other online hearing tests are not particularly accurate and are certainly not diagnostic tests, but may be utilized as screening tools. These screenings are usually free and can be scored within a few seconds. Written hearing screenings may point the patient (or consumer) in a particular direction and may help validate that a hearing problem may indeed exist. Therefore, we have designed a written hearing screening to provide you with some general guidelines about your hearing ability. It is free and it may offer you insight regarding the likelihood that a hearing loss is present.

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Types of Hearing Loss:
The external and the middle ear conduct and transform sound; the inner ear receives it. When there is a problem in the external or middle ear, a conductive hearing impairment occurs. When the problem is in the inner ear, a sensorineural or hair cell loss is the result. Difficulty in both the middle and inner ear results in a mixed hearing impairment (i.e. conductive and a sensorineural impairment). Central hearing loss has more to do with the brain than the ear, and will be discussed only briefly.

       Conductive hearing loss occurs when sound is not conducted efficiently through the ear canal, eardrum, or tiny bones of the middle ear, resulting in a reduction of the loudness of sound that is heard. Conductive losses may result from earwax blocking the ear canal, fluid in the middle ear, middle ear infection, obstructions in the ear canal, perforations (hole) in the eardrum membrane, or disease of any of the three middle ear bones. A person with a conductive hearing loss may notice that their ears may seem to be full or plugged. This person may speak softly because they hear their own voice quite loudly. Crunchy foods, such as celery or carrots, sound very loud and this person may have to stop chewing to hear what is being said. All conductive hearing losses should be evaluated by a physician to explore medical and surgical options.

       Sensorineural hearing loss is the most common type of hearing loss. More than 90 percent of all hearing aid wearers have sensorineural hearing loss. The most common causes of sensorineural hearing loss are age related changes and noise exposure. A sensorineural hearing loss may also result from disturbance of inner ear circulation, increased inner fluid pressure or from disturbances of nerve transmission. Sensorineural hearing loss is also called "cochlear loss," an "inner ear loss" and is also commonly called "nerve loss." Years ago, many professionals said there was nothing that could be done for sensorineural hearing loss - that is totally incorrect today. There are many excellent options for the patient with sensorineural hearing loss.

A person with a sensorineural hearing loss may report that they can hear people talking, but they can't understand what they are saying. An increase in the loudness of speech may only add to their confusion. This person will usually hear better in quiet places and may have difficulty understanding what is said over the telephone.

       Central hearing impairment occurs when auditory centers of the brain are affected by injury, disease, tumor, hereditary, or unknown causes. Loudness of sound is not necessarily affected, although understanding of speech, also thought of as the "clarity" of speech, may be affected. Certainly both loudness and clarity may be affected too.

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Hearing Aids
There are essentially three levels of hearing aid technology. We refer to these as analog, digitally programmable, and digital.

       Analog technology is the technology that has been around for many decades. Analog technology is basic technology and offers limited adjustment capability. It is the LEAST expensive.

       Digitally Programmable technology is the "middle grade" technology. Digitally programmable units are analog units digitally controlled by the computer in the office to adjust the sounds of the hearing aid.

       Digital technology is the most sophisticated hearing aid technology. Digital technology gives the audiologist maximum control over sound quality and sound processing characteristics. There are qualitative indications that digital instruments do outperform digitally programmable and analog hearing aids. Digitals are not perfect, but they are very good. Digital hearing aids have been widely available since 1996.

Digital Hearing Aid Technology The term DIGITAL is used so often today, it can be confusing. When the term "digital" is used while referring to hearing aids, it generally means the hearing aid is 100% digital. In other words, the hearing aid is indeed a "complete computer". 100% digital hearing aids have been commercially available since 1996 and are wonders of modern technology. 100% digital hearing aids can process sound using incredibly fast speeds such as 100 to 200 million calculations per second. Interestingly, most 100% digital hearing aids have analog components, such as the microphone and the receiver. 100% digital hearing aids transform analog information into a digital signal and process the sound to maximize the speech information you want to hear, while minimizing the amplification of sounds you do not want to hear.

Digital technology is tremendous and it allows the hearing professional maximal control over the sound quality and loudness of the hearing aid. Importantly, digital technology allows the hearing professional to tailor or customize the sound of your hearing aids to what you need and want to hear. In summary, if you want the best technology- get 100% digital hearing aids.


Getting used to Hearing Aids:
People learn at different rates. Some people need a day or two to learn about and adjust to their hearing aids, most need a few weeks and some may need a few months. There is no perfect way to learn about hearing aids. I usually recommend you wear the hearing aids for a few hours the first day, and add about an hour a day for each day that follows. Do not try to set an endurance record. Over a period of time you will lengthen the amount of time that you wear the aid. Eventually you will wear the hearing aids most of your waking hours. It is recommended that you interact with those people you are most familiar with during your first few days. Start off listening with your hearing aids in a favorable listening environment and work towards more difficult listening situations. Let your friends and family know that you are using your new hearing aids.

Helpful Steps to Learning to Use a Hearing Aid:
- Use the aid at first in your own home environment.
- Wear the aid only as long as you are comfortable with it.
- Accustom yourself to the use of the aid by listening to just one other person - husband or wife, neighbor or friend. - Do not strain to catch every word.
- Do not be discouraged by the interference of background noises.
- Practice locating the source of the sound by listening only.
- Increase your tolerance for loud sounds.
- Practice learning to discriminate different speech sounds.
- Listen to something read aloud. - Gradually extend the number of persons with whom you talk, still within your own home environment.
- Gradually increase the number of situations in which you use your hearing aid.
- Take part in an organized course of aural rehabilitation, see your audiologist to learn about these courses.

Physical Fit:
One concern with all new hearing aids is the physical fit. Hearing aids need to be comfortable, not too tight and not too loose, they should fit just right. Do not wear the hearing aids if they cause any discomfort or irritations. Do call your audiologist to schedule an appointment time to remedy the problem as soon as possible. Do not wear them if they are uncomfortable

Realistic Expectations:
Hearing aids work very well when fit and adjusted appropriately. They amplify sound! You might find that you like one hearing aid better than the other. The left and right hearing aids will probably not fit exactly the same and they probably won't sound exactly the same. Nonetheless, hearing aids should be comfortable with respect to the physical fit and sound quality. Hearing aids do not restore normal hearing and are not as good as normal hearing. You will be aware of the hearing aids in your ears. Until you get used to it, your voice will sound "funny" when you wear hearing aids. Hearing aids should not be worn in extremely noisy environments. Some hearing aids have features that make noisy environments more tolerable; however, hearing aids cannot eliminate background noise.

Your own voice:
When you wear hearing aids for the first time, you will probably notice your voice sounds funny! You will hear your voice amplified through the hearing aid. You may describe this sensation as feeling "plugged up" or hearing your voice echoing. This is normal and will usually go away in a few days after you have given yourself a chance to get accustomed to your new hearing aids and learned to adjust the volume control. There are adjustments that the audiologist can do to relieve these symptoms, should these persist beyond the first few days of wearing your new aids.

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What is Tinnitus
Tinnitus is an abnormal perception of a sound which is reported by patients that is unrelated to an external source of stimulation. Tinnitus is a very common disorder. It may be intermittent, constant or fluctuant, mild or severe, and may vary from a low roaring sensation to a high pitched type of sound. It may or may not be associated with a hearing loss. It is also classified further into subjective tinnitus (a noise perceived by the patient alone) or objective (a noise perceived by the patient as well as by another listener). Subjective tinnitus is common; however, objective tinnitus is relatively uncommon. The location of tinnitus may be in the ear(s) and/or in the head.

What causes tinnitus (ringing in the ears)?
Tinnitus is the term for the perception of sound when no external sound is present. It is often referred to as "ringing in the ears," although some people hear hissing, roaring, whistling, chirping, or clicking. Tinnitus is not a disease but a symptom of another underlying condition - of the ear, the auditory nerve, or elsewhere. Tinnitus can be intermittent or constant, with single or multiple tones. Its perceived volume can range from very soft to extremely loud. 50 million Americans experience tinnitus to some degree. Of these, about 12 million have tinnitus which is severe enough to seek medical attention. Of those, about two million patients are so seriously debilitated by their tinnitus, that their day to day functioning is affected. The exact cause (or causes) of tinnitus is not known in every case. There are, however, several likely factors which may cause tinnitus or make existing tinnitus worse: noise-induced hearing loss, wax build-up in the ear canal, certain medications, ear or sinus infections, age-related hearing loss, ear diseases and disorders, jaw misalignment, cardiovascular disease, certain types of tumors, thyroid disorders, head and neck trauma and many others. Of these factors, exposure to loud noises and hearing loss are the most common causes of tinnitus. Treating a hearing loss, either by medical management, if indicated, or with hearing aids, may offer relief of tinnitus. Other new and effective tinnitus treatments are also available. If you have tinnitus, a comprehensive hearing evaluation by an audiologist, and a medical evaluation by an otologist is recommended.

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