Typically, the concept of hearing aids conjures up the idea of conventional devices that raise the volume of sound through the canal of the ear. But for people with specific kinds of hearing loss, especially those coping with persistent ear problems or single-sided deafness, a different kind of technology could offer better quality and comfort: bone conduction hearing devices.
The Functionality of Bone Conduction Hearing Devices
Bone conduction hearing devices work by bypassing the outer and middle ear. Rather than depending on airwaves to convey sound, these devices utilize the skull’s bones to direct vibrations directly to the cochlea, the inner ear’s sound-processing hub. This allows sound to reach the auditory nerve even when there is a blockage or injury in the ear canal. Think of it this way: If you’ve ever plugged your ears and still been able to hear your voice when talking, that’s bone conduction.
Distinction between Bone Conduction and Traditional Hearing Aids
Traditional hearing aids amplify sound and funnel it through the ear canal. This works well for people with sensorineural hearing loss, where the inner ear or auditory nerve is damaged. On the other hand, if there are issues with the external or middle ear dued to infection, fluid accumulation, or structural problems, conventional hearing aids may not work well or be comfortable. Bone conduction hearing devices are often a better solution in these instances because they skip over the issue areas and deliver sound directly to your cochlea.
Bone Conduction Candidates
Situations where bone conduction devices are appropriate:
- 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.
- People with flawed ear canals or the absence of outer ears, who might not qualify for traditional devices.
- A condition called unilateral deafness, where a person experiences significant or total hearing loss in one ear. These gadgets offer a non-intrusive option that is typically more comfortable, especially for people, both young and old, who experience frequent ear problems.
Implantable vs. Non-Implantable Solutions:
There are two principal categories of bone conduction choices: Implantable and non-implantable devices.
- Non-implantable (worn externally): These are typically kept in place with a headband, softband, or adhesive pad. They are excellent for kids, those trying out bone conduction for the first time, or people who are not prepared for surgery.
- Implantable (surgically installed): These devices include a small implant under the skin that connects with an external sound processor. Long-term users typically find that they supply more effective and reliable results. A professional assessment by an audiologist or ENT specialist will identify the most appropriate solution for you, taking into account your age, particular anatomy, and personal hearing objectives.
Key Advantages of Bone Conduction Hearing Devices
- Suitable for sensitive ears – does not necessitate insertion into the ear canal
- Clear sound quality, despite having chronic ear problems
- Ideal for people with distinct physical characteristics – this alternative is especially helpful for people with congenital conditions affecting the outer ear or other physiological variations.
- Enhanced communication– especially in school, work, or noisy settings
If you or your child copes with hearing in one or both ears, particularly due to persistent infections or conductive issues, bone conduction hearing devices could 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