In the work of hearing aid fitting, some users often complain that the effect does not meet the expected requirements. The reasons are mainly from the following two aspects:
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1. Subjective factors:
1. Hearing loss attitude of patients with hearing impairment: whether the patients with hearing impairment have a positive attitude or a negative attitude towards the objective hearing loss is one of the important factors affecting the effect of < a href = "http://www.sqhearing.com/tlkp/4.html" target = "_blank" > hearing aid selection < / a >.
2. Recognition of hearing aids for hearing impaired patients: some hearing impaired patients pay too much attention to the beauty of hearing aids, but fail to face up to the hearing level, resulting in the effect of hearing aids.
Unrealistic expectation of hearing-impaired patients: it is unrealistic for some hearing-impaired patients to expect too much of the effect of wearing hearing aids, or to put forward unreasonable requirements out of the actual situation of their own hearing level. Hearing aids, as the name implies, are just to help people with hearing impairment to listen. No matter how high-tech hearing aids are, they cannot replace their own ear functions. Therefore, we should have reasonable expectations.
4. Technical level of the match maker: professional and experienced match maker can make the hearing aid achieve better effect according to the hearing condition and use demand of the deaf patients. However, the new or untrained fitters may lead to poor fitting effect.
2. Objective factors:
1. The degree and nature of hearing loss: the degree of hearing loss and the trend and nature of hearing curve in different hearing impaired patients will also lead to different effects of hearing aids after the test. In general, the effect of hearing aids for moderate hearing loss is the best, followed by mild and severe hearing loss, and the effect of hearing aids for extremely severe hearing loss is poor. According to the nature of hearing loss in patients with hearing impairment, the matching effect of patients with conductive hearing loss is better than that of patients with mixed hearing loss, and the matching effect of mixed hearing loss is better than that of patients with sensorineural hearing loss. In addition, the matching effect of flat hearing curve is better than that of steep rise and steep drop or complex and irregular hearing curve.
2. The needs of different listening environments: the effective benefits of hearing aids in different environments are different. The effect of listening in quiet environment is better than that in noisy environment, and the speech recognition rate is much higher.
Speech recognition ability: the longer the time lost, the lower the speech recognition rate and the lower the listening effect. Thus, the lower the help of hearing aids, the worse the listening effect. The degree of hearing loss is not the standard to judge the speech comprehension ability of deaf patients. The best way is to test the speech for the deaf.
Technical level and function of hearing aids: the technology of hearing aids has developed rapidly, and different technical levels and functions of hearing aids also have a great impact on the listening effect of patients with hearing disabilities.
Whether to pair or not: most patients with hearing impairment usually suffer from hearing loss of both ears. Binaural listening has many advantages over single ear, such as binaural orientation, binaural loudness superposition, binaural noise reduction and so on. The effect of single ear listening in quiet environment is similar to that of two ears, but the effect of listening in noisy environment is very poor.
Jinghao hearing aid reminder: hearing aid wearing requires professional “matching”, so it is very important to choose a professional hearing aid matching center and a hearing aid tester! If you have any hearing problems, you can call Jinghao for consultation, or come to the matching center for experience. Hearing aid free consultation Tel.: + 86-18566295705
Link:Why do people complain that hearing aids don't work
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