Spieth medical

After the  hearing aid  fitting is completed, what should be done if the user complains about some problems with the hearing aid? Here are some common problems and solutions for your reference.   Question 1：Feedback There are many phenomena that can cause feedback in hearing aids, and it can occur at any stage during or after the hearing aid fitting. The key to solving feedback problems is to understand when feedback occurs. For example, the cause of feedback is different and is handled differently when the user first wears the hearing aid than when it occurs after a period of wear.   Checklist. 1. Ear wax in the microphone/receiver? 2. Excessive ear wax in the ear canal? 3. Microphone covered by the ear? 4. Jaw movement (chewing motion) causing poor sealing of the hearing aid? 5. Vent is too large? 6. Volume control always on maximum? In the case of hearing aids without volume control, is the gain of the hearing aid turned up to near maximum? 7. Is the peak of the response curve too h

First of all, in the daily life, you can feeling the difference between wearing and not wearing a  hearing aid . When wearing a hearing aid can communicate with people as normal, also can hear more than 80% of the voices of others, and be able to identify the general meaning of what others say, and which is better a lot than without wear a hearing aid, it means wear a hearing aids has a certain effect. The second is to judge from a professional point of view, you can go to the hearing center to do a hearing test and speech recognition rate to compare the difference between wearing and not wearing.   The effectiveness of hearing aid use depends on the following factors:   The degree of hearing loss. Hearing aids are more suitable for moderate hearing loss, and there are more choices of models with better effect; Hearing aids for mild hearing loss and severe hearing loss, the improvement is not as obvious as moderate hearing loss; very severe hearing loss is the worst, and the choice of