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国内外的研究表明,先天性婴幼儿听力损失是一种常见的出生缺陷,在新生儿中的发病率约为0.1%~0.3%,重症监护室的新生儿更可高达2%~4%[1,2]。根据1995年我国人口普查数据,6岁以下的听障儿童约74万,每年约以3万人的速度递增。及早发现并给予适当干预可使听力损失患儿语言发育不受
Domestic and foreign studies have shown that hearing loss of congenital infants and young children is a common birth defects, the incidence in neonates is about 0.1% to 0.3%, neonatal Intensive Care Unit can be as high as 2% to 4% [ 1,2]. According to the data from the 1995 census of our country, about 740,000 hearing-impaired children under the age of 6 are growing at an annual rate of about 30,000. Early detection and appropriate intervention can make children with hearing loss suffer from language development