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随着社会的不断发展,近年来听力损伤的基本诱因发生了较大变化,除先天性遗传因素和外伤致残外,环境因素、噪音、糖尿病和高血压等慢性疾病引发的心血管异常逐渐成为听力下降的主要诱因。美国联邦国民健康营养调查组1999~2004年对5 700多人的调查结果显示,高频听力损失患者中,20~29岁的成人占8.5%;30~39岁的成人占7%。数据同时
With the continuous development of society, the basic inducement of hearing impairment has undergone great changes in recent years. Apart from congenital genetic factors and traumatic disability, cardiovascular abnormalities caused by chronic diseases such as environmental factors, noise, diabetes and hypertension gradually become The main reason for hearing loss. A survey of more than 5 700 people from the Federal National Nutrition Survey conducted between 1999 and 2004 showed that adults aged 20-29 accounted for 8.5% of those with high-frequency hearing loss and 7% of those aged 30-39. Data at the same time