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作者们对17年内的50例耳硬化症进行了观察。其中双耳47例,单耳3例,共97耳,手术78耳。年龄为5～52岁。男性16人,女性34人。症状和检查方面,有进行性听力下降伴耳鸣者35例,占79.5％,多为双侧,只有2例为单侧。其性质为高调、低调、搏动声等。约20％无耳鸣的病例,其语言听力平均损失54.5dB,略高于所有病例
The authors observed 50 cases of otosclerosis in 17 years. Including 47 cases of binaural, monaural 3 cases, a total of 97 ears, 78 ears. Age is 5 ~ 52 years old. 16 males and 34 females. Symptoms and examination, progressive hearing loss with tinnitus in 35 cases, accounting for 79.5%, mostly bilateral, only 2 cases of unilateral. Its nature is high-profile, low-key, beating sound and so on. About 20% of cases without tinnitus, the average loss of language hearing 54.5dB, slightly higher than all cases