The Swan and the Peacock
How to Stop the Embarrassment of a Whistling Hearing Aid

How to Stop the Embarrassment of a Whistling Hearing Aid

If you or a relative wear a hearing aid which has a feedback (whistling or chirping noise) issue, it cannot just impair the user’s ability to listen to but also for all those around them. It can soon develop that should not care for, can cause isolation.

There are various causes for opinions; the most frequent is the mold, or casing, not matching correctly. Let us talk about some of the ways you’ll be able to check for fit issues and potentially fix them too.

Solving Acoustic Feedback

Acoustic feedback occurs when the noise coming from the earmold or speaker manages to contact the microphone and puts up a”loop” that causes it to whistle. Here are hints and some common causes for this:

Ear wax

A wall of ear wax blocking the ear canal is a very frequent reason for feedback. Sound waves have pressure as they depart the ear mold. Imagine placing the end of a garden hose against a house with the water turned on. The water will spray out in all directions.

When the sound pressure leaving an ear mold hits a strong wall of earwax, it also sprays in all directions, including out through the port or any openings between the earmold or shell and the ear canal.

If you’ve got an issue with feedback, have someone check your ear pads for ear wax and then get it all removed. This is the most Frequent cause of feedback

Loose fit

Another frequent reason for the feedback is poor and loose-fitting earmolds and hearing aids. Many people don’t realize that losing twenty-five or ten pounds of weight could affect the fit of their hearing aid, causing it to match loosely.

If feedback starts right after an illness or a hospital stay, it’s extremely probably caused by a reduction of weight. Shell remake or A new earmold may be deemed necessary.

Loose Fit Feedback Home Remedies

A) Test for a fit problem by pressing the hearing aid tighter into your ear with your finger or the eraser end of a pencil (make certain you don’t pay the mike. If pressing in it or correcting the angle stops the comments, this indicates a health issue. Although, if the feedback does not stop, that doesn’t automatically mean that it is not a fit problem.

B) Additionally, try plugging the vent temporarily with putty tape. The match may be a problem if it helps.

C) Attempt putting Keri cream or Vaseline across the canal of the mold before inserting it. This sometimes helps if it’s a small gap.

D) Old-time hearing aid dispensers used to place a coating of clear fingernail polish on the canal part of hearing aids to make them match slightly snugger.

E) An awful, but the effective alternative for very loose hearing aids will be”Poligrip-comfort seal strips”. They can be taken off if it does not work.

F) Attempt to Abide by Soft Wraps. The Comply Soft Wrap is a strip of foam with an adhesive backing to adhere to hearing aids or earmolds. It reduces responses and enhances retention for hearing aids which are too loose. Do a web search on Comply Soft Wraps to Locate a distributor

G) Sometimes the best solution is obtaining a fresh earmold or casing made. Check costs and availability for this, or locate a hearing aid repair lab online. Should you go the online course, you could save money by getting a feeling kit online on a website like an earplug superstore, instead of going local. It is the option to have your local professional take the opinion and there are risks. Additionally, you will receive a greater quality belief.

Back To Reasons For Feedback…

Pointed wrong

One frequently overlooked the problem that occasionally causes feedback is as soon as the end of the hearing aid shell or mold is pointed incorrectly. The shell technician cut it too short, or In the event, the initial belief wasn’t made, the mold/shell occasionally points to the wall of the ear canal rather than at the eardrum. The ear canal has two bends, kind of like an S curve. The perfect situation is to the end of the mold/shell to extend slightly beyond the second bend, allowing the noise to be”aimed” at the eardrum. If the close of the mold/shell ends by pointing in the back of the ear canal before the bend, the noise is forced back as in the case of pointing towards ear wax. This can be best solved with a long canal, but even shortening, re-pointing, or”belling” the close of the canal might help.

Other Reasons For Acoustic Leakage

With habit in-the-ear hearing aids, the sound tube at the close of the hearing aid may be pushed or have a hole in it from”aggressive” cleaning, the microphone might be pushed in, or there may be a gap in the wall of the port that moves via the hearing aid.

Together with behind-the-ear aids, there may be a hole or crack in the tubing, especially where it passes the earmold, or a top power BTE may need tubing with a thicker wall to prevent leakage.

Beware the Digital Conundrum!

Frequency response adjustments – They may solve your comments, but can be disastrous to your speech understanding!

There are instances that opinions could be solved in different ways than getting a greater acoustic seal, however, these are occasionally at the expense of hearing nicely. With digital hearing aids, there are automatic feedback controls, and adjustments that the hearing aid fitter may cause reduce opinions, but these aren’t necessarily in the best interest of clear hearing. In some (but not all) digital hearing aids, the feedback controller methods involve some manner of cutting high-frequency amplification.

The most common modification to control feedback entails decreasing the high frequencies of a hearing aid. It could be at the expense of your hearing ability, although this is the easiest way to prevent opinions!

If the reason for your feedback is an inferior match or ear wax, along with your hearing aid fitter does not look at that trigger, they may say”no problem”, and reduce the high frequencies in the programming. The immediate problem can be solved by this, but it may be detrimental to your ability.

If your hearing aid professional corrects the hearing aid for comments and you still hear as well as before the alteration, that is great. But if you find yourself straining following the adjustment for clarity, discuss the possibility together which you might have a fit issue. Visit your nearest Hearing Clinic in Orleans, Ottawa | Ottawa Hearing Solutions today.

Before you have your hearing aids to control the feedback, try out some of the temporary solutions above for loose matches, like pressing the hearing aid into your ear to find out whether the comments stop.

There are lots of possible causes of feedback. It may require a visit to figure out this, but the information above may give you the advantage in the knowledge that it takes to understand and help resolve your problem.

Back to Top