What is the level of hearing loss?

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What is the basis for the division of mild and severe hearing loss?

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According to the classification standard formulated by the World Health Organization (who) in 1997, who divides the hearing threshold of four points (500Hz, 1kHz, 2KHz and 4kHz) by four to calculate the average value, and divides five grades according to the average value as the classification standard of hearing impairment.

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In the assessment of hearing disability, we use the grading standard of hearing disability formulated by our country. From the four aspects of structure, function, activity and participation, environment and support, we divide hearing disability into four levels.

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Hearing level: normal hearing

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Average hearing (dB HL): – 10-25

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Listening performance

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00. No communication barrier in life

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Hearing level: mild hearing loss

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Average hearing (dB HL): 26-40

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Listening performance

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01. The daily communication is occasionally indistinct

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02. It’s hard to distinguish the small sound, such as the wind in the woods

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Hearing level: moderate hearing loss

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National hearing disability standard: Level 4

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Average hearing (dB HL): 41-60

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Listening performance

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01. The voice can be heard in daily communication, but it is often unclear

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02. Communication difficulty in noisy environment

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03. It is often necessary for the other party to repeat statements

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Hearing level: severe hearing loss

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National hearing disability standard: Level 3

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Average hearing (dB HL): 61-80

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Listening performance

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01. The voice of daily communication is vague and difficult to communicate

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02. Long term communication requires contact

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03. Basically unable to communicate in noisy environment

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Hearing level: very severe hearing loss

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National hearing disability standard: Level 2

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Average hearing (dB HL): 81-90

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National hearing disability standard: Level 1

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Average hearing (dB HL): & gt; 90

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Listening performance

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01. Unable to communicate normally in daily life, need to shout loudly

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02. Only firecrackers and thunder can be heard

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03. It is often necessary for the other party to repeat statements

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　　Q&A

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What is the recommended level of hearing loss?

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Generally speaking, even if it’s just a slight hearing loss, as long as there’s a communication obstacle and the feeling affects the normal life, it should be equipped with a hearing aid.

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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

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