Many people commonly believe that hearing aids are devices placed behind or inside the ear that amplify sound through the ear canal using traditional methods. But still, some people wouldn’t be able to take advantage of standard amplification and conventional hearing aids as well.
One way is through bone-anchored hearing systems that are completely different, as they pass the outer ear and middle ear and directly reach the inner ear through bone conduction. These systems are quite revolutionary and have been a ray of hope to people with different kinds of hearing loss.
The Way Bone Conduction Functions Is Not the Same
The traditional hearing aids are making quite a journey when they have to capture sound, amplify it and deliver it through the ear canal to the eardrum, which vibrates and lets the sound go through the middle ear bones to the inner ear. The BAHAs take this entire route by quickly sending the sound vibrations through the bone of the skull directly to the inner ear.
Once the sound reaches the processor, it changes the audio signal into vibrations that pass through the implant and skull bone to the cochlea directly, where the hearing process actually occurs. The reason why this method works is that bone conducts sound vibrations quite well, and this has been a known fact for hundreds of years.
Who Is Most Beneficial From This Method
Kids who are born without ear canals, a malady called atresia, are those who have always had the fewest hearing alternatives, as there is no natural sound path to travel naturally. In such situations, an implantable device on the deaf side can send vibrations through the skull to the inner ear that is still functional and thus make the person aware of sounds coming from the deaf side.
Mixed hearing loss, which is a combination of conductive problems in either the outer ear or middle ear and sensorineural loss in the inner ear, is often treated more successfully with bone conduction than with traditional amplification, mainly because it bypasses the conductive component entirely.
Surgical Procedure and Dedication
The procedure is quite simple and is usually performed as an outpatient procedure under local or general anesthesia, depending on the individual case. The surgeon makes a tiny incision behind the ear and positions the implant in the skull bone, where, over a few weeks, the bone will grow around the implant in a process called osseointegration. After the healing process is complete and the implant is securely attached to the bone, the external sound processor can be connected and activated.
Due to this surgical requirement, the candidates must be healthy enough to undergo the procedure and committed to adhering to post-surgical care instructions during the recovery period. Some people are skeptical about the idea of implanted devices.
Daily Life With a Bone-Anchored System
There are several practical differences between living with a bone-anchored hearing system and using conventional hearing aids. The external processor connects to the implant area, either through a skin-penetrating abutment or via a magnetic connection through intact skin, depending on the system design.
The open ear canal means no blocked feeling, no feedback whistling, and no moisture or wax buildup affecting the performance of the device.
Weighing Costs and Insurance Coverage
The financial investment for bone-anchored hearing systems is usually greater than that for conventional hearing aids since it consists of surgical costs, the implant, and the external processor. Total expenses can vary widely based on the specific system selected, surgeon fees, facility charges, and geographical location.
Insurance coverage is very diverse; some plans include the procedure as reconstructive surgery when a medical necessity is proved, while others offer minimal to no coverage, considering it the same as hearing aids. Medicare and Medicaid policies vary according to state and specific circumstances.
Determine if This Technology Fits Specific Needs
Bone-anchored hearing systems are a fantastic solution for some hearing loss types, but on the other hand, they do not work for everyone. Ideal candidates are those who have inner ears that work but have outer or middle ear problems, which make traditional hearing aids ineffective.
Contact a hearing health professional who works with bone-anchored hearing systems to schedule a comprehensive evaluation and learn whether this approach could provide the hearing solution that’s been missing.