hearing aid guide
  hearing aid styles
  digital hearing
  aid technology

  common hearing
  aid terms
   
 

The PENTA audiologists work with a variety of manufacturers, which includes Phonak, Siemens, and Resound. However, as audiologists, we are able to choose from any manufacturer.



Hearing Aid Styles



  Receiver in the Canal (RIC)


  • For mild to profound hearing loss
  • Cosmetically appealing
  • Provides the benefits of a full-size model BTE in the smallest casing available
  • Sound conducted into the ear by receiver in the canal
  • Available in many colors


  Behind The Ear (BTE)


  • For mild to profound hearing loss
  • All components in a small, slim case worn behind the ear
  • Sound conducted to the ear through a plastic tube attached to an earmold
  • Capability to manually adjust volume or programs depending on the manufacturer
  • Available in many colors




  In The Ear (ITE)


  • For mild to severe hearing loss
  • All components contained in a housing that fills concha bowl of the outer ear and extends into the ear canal
  • Sound conducted to the ear through a plastic tube attached to an earmold
  • Sound conducted into the ear by receiver in the canal




  Half Shell (HS)


  • For mild to moderately-severe hearing loss
  • Moderately small
  • All components in a housing that fits in ear opening and canal
  • Sound conducted into the ear by receiver in the canal
  • Less visible in the ear than ITE models




  Completely In The Canal (CIC)


  • For mild to moderate hearing loss
  • Cosmetically appealing
  • All components in a housing that fits in the ear canal
  • Receiver located in the canal
  • No user-adjustable controls
  • Less visible in the ear than ITE models
  • Wearer must have a fairly straight ear canal



Digital Hearing Aid Technology

PENTA offers a wide variety of digital technology. The technology is broken down into four levels, which offer different features. Your audiologist will discuss these options in more detail as well as which level of technology best suits your lifestyle.

Basic Digital

  • 4 channels
  • Basic feedback reduction
  • Basic directional microphones
  • Limited noise reduction

Mid-Level Digital

  • 6-9 channels
  • Excellent feedback management
  • Automatic & adaptive directional microphones
  • Improved noise reduction

High-End Digital

  • 12-16 channels
  • Excellent feedback management
  • Advanced automatic & adaptive directional microphones
  • Stronger noise reduction
  • Limited data analysis of user’s environment

Premium Digital

  • 16-33 channels
  • Excellent feedback management
  • Ultimate in automatic & directional microphones
  • Strongest noise reduction
  • Detailed data analysis of user’s environment for more precise fitting and adjustments

Common Hearing Aid Terms

Compression: allows the hearing aid to provide different amounts of volume to different levels of sound (soft speech vs. shouting).

Channels: by having multiple channels we are able to control the amount of gain applied in multiple frequencies. More channels means more flexibility; which allows for more comfort for the user.

Feedback Management: feedback is the high-pitched ring/whistle that is heard when the amplified sound from the hearing aid is forced back into the microphone. Feedback will in most cases occur:

  • when the hearing aid is being inserted or removed from the ear
  • when there is a build up of wax in the ear canal
  • when the hearing aid does not fit properly
  • when the hearing aid is not inserted correctly
  • if you cup your hand around your ear
  • occasionally from a hug

However, you should not experience feedback if you are chewing, talking, or taking part in you daily routines. The hearing aids have a feature to help detect and eliminate feedback in these situations. It is necessary to run a feedback test to determine where the feedback is most likely to occur.

Directional Microphones: help reduce background noise from beside and behind the hearing aid user to allow the listener to focus on the speaker in front of them. When a hearing aid has directional microphones it has two microphones: one is the omnidirectional microphone (main microphone) and the other is the directional microphone. The microphones communicate with each other so that the speech in front of the hearing aid user is amplified appropriately and the noises from beside and behind the hearing aid user are reduced.

It must be understood that directional microphones do not eliminate background noise. If the environment is very noisy the hearing aid will reduce the noise to help focus on the speaker, however, the environment will still be noisy. Digital hearing aids are designed to allow the listener to hear more "naturally," therefore adjusting both the environment and speech to appropriate levels.

Directional Microphones have and continue to rapidly advance. Your audiologist will discuss go into more detail during your hearing aid consultation.

Noise Reduction: helps to keep the hearing aid user comfortable in noise, especially constant, steady state noise (ex. vacuum cleaner, fan, etc.).

Please contact our office to schedule an appointment with one of PENTA’s audiologists to further discuss your hearing and communication options.

Winston-Salem Office: 336-768-0886 or 1-800-955-0532
Kernersville Office: 336-993-2366
Mount Airy Office: 336-786-7366

 
   

 
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