Six steps of hearing aid fitting

The first step is to check the external auditory meatus.

See if there is ear canal eczema, ear leakage or ear canal deformity, etc.; clean the cerumen, observe the condition of the tympanic membrane, and get a preliminary understanding of the cause of hearing loss.

The second step is to do audiological examination.

For most patients, pure tone audiometry is sufficient; for children with low coordination, auditory evoked potentials, multi-frequency steady-state evoked potentials, and40HzCorrelation potential and acoustic reflection and otoacoustic emission inspection.Subjective testing also requires behavioral audiometry. Only after a comprehensive understanding of the hearing threshold and auditory dynamic range of high frequency, intermediate frequency and low frequency through a variety of methods, a more accurate fitting can be achieved.Hearing aid.

The third step is to select hearing aids.

According to the patient’s age, occupation and life needs, help patients choose differentHearing aid.For example, patients who are older or very young and have severe hearing loss can consider wearing a BTE machine, because the machine is larger in appearance, easy to operate, and has a large output power; younger patients should use a concealed customized machine, which requires more sound quality. High, it needs to be equipped with complicated functions and high-priced machines.

The fourth step is the adjustment of hearing aids.

Including the order design of the customized machine, the design and production of the ear mold, and the adjustment of the frequency response of the hearing aid.

The fifth step is to evaluate the effectiveness of hearing aids.

The effect evaluation methods that can be done immediately after wearing a hearing aid include real ear analysis, hearing threshold of sound field environment and speech resolution test.

The sixth step is to develop a follow-up plan.

It needs to be pointed out that wearing Hearing aid After that, you must be followed up regularly to know that hearing aids are functional rehabilitation devices. While hearing aids, hearing usually changes, and the adjustment of hearing aids also requires constant changes.Only through careful selection and close follow-up can the function of hearing aids be fully utilized.

Link:      Six steps of hearing aid fitting

REF: Hearing aids ChinaHearing Aids Supplier Bluetooth Hearing Aids
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