Typically, the idea of hearing aids invokes the idea of traditional devices that boost sound through the canal of the ear. For individuals struggling with specific hearing impairments, such as persistent ear issues or unilateral deafness, an alternative solution may supply improved sound quality and user comfort: bone conduction hearing aids.
The Capability of Bone Conduction Hearing Devices
Bone conduction hearing devices work by bypassing the outer and middle ear. Rather than relying on airwaves to transmit sound, these devices utilize the head’s bones to direct vibrations directly to the cochlea, the inner ear’s sound-processing center. This allows sound to get to the auditory nerve even when there is an obstruction or injury in the ear canal. Think about this example: When you cover your ears and are still able to hear the sound of your own voice while talking, that’s an illustration of bone conduction at work.
Bone Conduction vs. Traditional Hearing Aids
Traditional hearing aids boost sound and direct it through the ear canal. This strategy is especially effective for people who have experienced damage to the inner ear or the nerve in charge of transmitting sound, resulting in sensorineural hearing loss. But if the problem is with the outer or middle ear, as a result of infection, fluid accumulation, or structural problems, traditional hearing aids might not be reliable or comfortable. Bone conduction hearing devices are often a better option in these cases because they skip over the issue areas and send sound straight to your cochlea.
Best Candidates For Bone Conduction
Situations where bone conduction devices are appropraite:
- Sound waves are unable to pass through the outer or middle ear, leading to conductive hearing loss.
- Relentless ear infections or issues with fluid drainage could be aggravated by traditional hearing aids.
- Individuals with flawed ear canals or the absence of outer ears, who might not qualify for traditional devices.
- Single-sided deafness (SSD), where one ear has profound hearing loss or no hearing. These gadgets offer a non-intrusive option that is typically more comfortable, especially for people, both young and old, who experience recurring ear problems.
Options that include implantable and non-implantable techniques:
There are two main types of bone conduction hearing devices:
- External non-implantable devices are generally secured with a headband, softband, or adhesive pad. They are perfect for children, those experimenting with bone conduction for the first time, or individuals who are not prepared for surgery.
- Implantable (surgically installed): These devices include a small implant under the skin that connects to an external sound processor. Long-term users often find that they provide more robust and reliable results. A professional evaluation by an audiologist or ENT specialist will identify the most suitable solution for you, considering your age, individual anatomy, and personal hearing objectives.
Advantages of Employing Bone Conduction Hearing Devices
- Suitable for sensitive ears – does not require insertion into the ear canal
- Clear sound quality, even with chronic ear problems
- Perfect for individuals with distinct physical characteristics – this option is especially beneficial for individuals with congenital conditions affecting the outer ear or other anatomical variations.
- Improved communication is particularly beneficial in educational settings, professional environments, or noisy surroundings
If you or your child struggles with hearing in one or both ears, particularly due to chronic infections or conductive issues, bone conduction hearing devices might be worth exploring.
Set up an assessment with a hearing specialist today.
Sources: https://www.dukehealth.org/treatments/ear-nose-and-throat/bone-conduction-hearing-aid https://www.hopkinsmedicine.org/health/treatment-tests-and-therapies/baha–the-implantable- hearing-device https://www.ndcs.org.uk/advice-and-support/all-advice-and-support-topics/hearing-aids- implants-and-assistive-technology/ hearing-aids-and-implants/ bone-conduction-devices https://my.clevelandclinic.org/health/treatments/14794-bone-anchored-auditory-implant