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What are the classifications of deafness?

People sometimes don’t know what causes the symptoms of deafness, and the impact that deafness may have on us. You can get a little analysis. In order to make people understand the deafness, let’s classify the deafness. What are the questions for everyone to introduce.

The classification of deafness mainly includes:

1, congenital – family inheritance, parental close relatives marriage, pregnancy infection, developmental malformations and syndromes, birthtime accidents such as birth injury, asphyxia, etc.

2, acquired nature – drug poisoning (GM, KM, SM, NM), etc., post-burning deafness, senile deafness, occupational (noise) deafness, chemical poisoning (CO, sputum dust, benzene poisoning) deafness.

3, mixed sputum – damage to the outer ear, middle ear and inner ear.

4, central sputum – rare, brain hearing central lesions, often combined with other obstacles.

5, the pre-speaking language – 7, 8 years old deaf, if not early intervention, become more sly (dumb) people.

6, after learning the language – 8, 9 deaf, can retain the language, a few become 聋 (mute) people. This is essential for the classification of education and deaf children.

Deafness needs timely treatment. The best treatment time for deafness is within one week. Patients should find that they should maintain emotional stability after avoiding deafness and avoid using ototoxic drugs. It is best to go to hospital for treatment and restore hearing. The sooner you treat deafness, the better the effect.

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