Usually, the concept of hearing aids invokes the idea of traditional devices that raise the volume of sound through the canal of the ear. But for individuals with specific kinds of hearing loss, especially those coping with chronic ear issues or single-sided deafness, a distinct type of technology could provide better clarity and comfort: bone conduction hearing devices.
The Functionality of Bone Conduction Hearing Devices
Bone conduction hearing devices function by bypassing the outer and middle ear. Rather than depending on airwaves to transmit sound, these devices use the head’s bones to channel vibrations directly to the cochlea, the inner ear’s sound-processing center. This allows sound to reach the auditory nerve even if there is a blockage or injury in the ear canal. Think of it like this: If you’ve ever stopped up your ears and still heard your voice when talking, that’s bone conduction.
Bone Conduction vs. Conventional Hearing Aids
Conventional hearing aids increase sound and send it into the ear canal. This works well for people with sensorineural hearing loss, where the inner ear or auditory nerve is compromised. But if the problem is with the outer or middle ear, due to infection, fluid accumulation, or structural problems, standard hearing aids might not be reliable or comfortable. Bone conduction hearing devices are often a more reliable option in such situations as they avoid the problematic regions and transfer sound directly to the cochlea.
Best Candidates For Bone Conduction
Situations where bone conduction devices are appropriate:
- Conductive hearing loss, when sound has difficulty moving through the outer or middle ear at all.
- Persistent ear infections or drainage problems, where conventional hearing aids could aggravate the condition.
- Individuals with deformed ear canals or the absence of outer ears, who might not qualify 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 frequently more comfortable, particularly for people, both young and old, who experience frequent ear issues.
Implantable vs. Non-Implantable Solutions:
There are two primary 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’re suitable for children, individuals trying out bone conduction for the first time, or individuals not prepared for surgery.
- Surgically implanted devices consist of a tiny device inserted underneath the skin, which is linked to a separate sound processor worn outside the body. Long-term users often find that they supply more robust and dependable results. A professional evaluation by an audiologist or ENT specialist will identify the most appropriate option for you, taking into account your age, individual anatomy, and personal hearing objectives.
Advantages of Employing Bone Conduction Hearing Devices
- Ideal 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 particularly beneficial for people with congenital conditions impacting the outer ear or other anatomical variations.
- Improved communication– especially in school, work, or noisy environments
If you or your child has trouble hearing in one or both ears, especially because of ongoing infections or issues with sound transmission, it might be beneficial to consider bone conduction hearing devices.
Schedule a consultation 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