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1983年6～7月间我们对本溪市桓仁县等地聋哑人进行调查。其中男性925名,女性658名。10岁以下者145名。耳外观检查除19名患慢性化脓性中耳炎外余均无异常。对其中114只耳进行纯音听力检查,90只有残听,全聋24只耳。对其中1050名进行前庭功能检查,103名双侧正常,占9.8％,余者为双侧低下或消失或一侧低下一侧正常,一侧正常一侧消失,一侧低下一侧消失。根据病史分析,先天性耳聋743名,占46.9％,后天性耳聋772人,占48.8％;原因不明者68人,占4.3％。先天性耳聋
From June to July 1983, we investigated deaf and mute people in Huanren County, Benxi City. Among them, 925 were male and 658 were female. 145 under the age of 10. Ear appearance examination except for 19 patients with chronic suppurative otitis media without exception. Of 114 ears pure tone audiometry, 90 only hearing loss, 24 ears deaf. The vestibular function was examined in 1050 of them, 103 were normal on both sides, accounting for 9.8%. The rest were bilateral low or disappeared or normal on one side and low side, and disappeared on the normal side and disappeared on the other side. According to medical history, 743 cases of congenital deafness, accounting for 46.9%, acquired deafness 772, accounting for 48.8%; unexplained 68, accounting for 4.3%. Congenital deafness