听力障碍是发生率最高的人体感觉器官功能缺失之一,在我国位居五项残疾之首[1]。国外报道其发病率在1‰～3‰,在新生儿中双侧重度至极重度听力障碍的发病率为1‰,我国新生儿听力损失的发病率0.3%～0.5%[2]。随着新生儿听力筛查的工作普遍开展及耳声发射运用于新 Hearing impairment is one of the most frequently occurring loss of human sensory organs, and ranks first in China in five disability [1]. Foreign reports of the incidence of 1 ‰ ~ 3 ‰, the incidence of bilateral severe severe severe hearing loss in the newborn was 1 ‰, the incidence of neonatal hearing loss in China 0.3% to 0.5% [2]. With the newborn hearing screening work is generally carried out and otoacoustic emissions applied to the new