When most individuals think about hearing aids, they picture traditional devices that amplify sound through the ear canal. But for individuals with certain kinds of hearing loss, especially those dealing with chronic ear issues or single-sided deafness, a distinct kind of technology could provide better clarity and comfort: bone conduction hearing devices.
The Functionality of Bone Conduction Hearing Devices
With bone conduction hearing devices, the outer and middle ear are bypassed. Rather than relying on airwaves to convey sound, these devices utilize the skull’s bones to channel vibrations directly to the cochlea, the inner ear’s sound-processing hub. This means that even when the ear canal is obstructed or damaged, sound can still get to the auditory nerve. Think about this example: When you cover your ears and still manage to hear the sound of your own voice when speaking, that’s an illustration of bone conduction working.
Bone Conduction vs. Traditional Hearing Aids
Conventional hearing aids increase sound and send it into the ear canal. This approach is especially effective for people who have had damage to the inner ear or the nerve responsible for transmitting sound, causing sensorineural hearing loss. On the other hand, if there are issues with the external or middle ear caused by infection, fluid collection, or structural concerns, conventional hearing aids might not work well or be comfortable. Bone conduction hearing devices are typically a better option in these cases because they bypass the issue areas and send sound straight to your cochlea.
Best Candidates For Bone Conduction
Bone conduction devices are beneficial for:
- Conductive hearing loss, when sound has trouble moving through the outer or middle ear at all.
- Persistent ear infections or issues with fluid drainage could be intensified by traditional hearing aids.
- People with malformed ear canals or missing outer ears, who may not be candidates for traditional devices.
- Single-sided deafness (SSD), where one ear has severe hearing loss or no hearing. These gadgets offer a non-intrusive option that is typically more comfortable, particularly for individuals, both young and old, who experience recurring ear problems.
Implantable vs. Non-Implantable Solutions:
There are two primary kinds of bone conduction hearing devices:
- Non-implantable (worn externally): These are usually held in place with a headband, softband, or adhesive pad. They’re suitable for children, individuals trying out bone conduction for the first time, or individuals not ready for surgery.
- Surgically embeded devices involve a tiny device placed beneath the skin, which is linked to a separate sound processor mounted outside the body. They tend to provide stronger performance and stability for long-term users. A professional evaluation by an audiologist or ENT specialist will identify the most appropriate option for you, considering your age, particular anatomy, and personal hearing objectives.
Advantages of Using Bone Conduction Hearing Devices
- Comfortable for sensitive ears– no need to put anything inside the ear canal
- Clear sound quality, despite having chronic ear problems
- Perfect for those with distinct physical attributes – this alternative is especially helpful for people with congenital conditions impacting the outer ear or other physiological variations.
- Improved communication– particularly in school, work, or noisy settings
If you or your child struggles with hearing in one or both ears, especially as a result of chronic infections or conductive problems, bone conduction hearing devices could be worth exploring.
Make an appointment with an audiologist today to get more information.
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
