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耳聋是影响人类健康和生活的常见疾病之一,也是临床上最常见的遗传病。据各国统计,每1000个新生儿中就有1～3例聋儿,其中60%的新生聋儿可能由遗传因素所致。根据2006年12月公布的第二次全国残疾人抽样调查结果,我国现有听力残疾者2004万,居各类残疾之首。在每年新出生的3万聋儿中,估计由环境因素引起的占40%,通过预防感染、加强孕期围产期保健、改善产科和新生儿医学的整体医疗水平、避免应用耳毒性药物可以有效地预防,而另60%由遗传因素引起的耳聋出生
Deafness is one of the common diseases affecting human health and life, and is also the most common genetic disease in clinic. According to statistics from various countries, 1 to 3 deaf children out of every 1,000 newborns, of which 60% of newborn deaf children may be caused by genetic factors. According to the results of the second national sample survey of persons with disabilities released in December 2006, there are currently 20 million people with hearing disabilities in our country, ranking the first among all kinds of disabilities. Among the 30,000 newly born deaf children each year, 40% are estimated to be caused by environmental factors. By preventing infection, strengthening perinatal care during pregnancy and improving the overall medical care of obstetric and neonatal medicine, it is effective to avoid using ototoxic drugs Prevention, while the other 60% were born genetic deafness