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耳鸣是一种常见的持续性症状,人群中有10～14%的人受到其影响,耳鸣常常是耳疾病的首要症状。但是耳鸣也常常发生在正常听力者中。该作者对伴耳鸣的正常听力者进行了研究,旨在探讨耳鸣的听觉及心理异常问题。对18名听力正常但伴耳鸣的年轻人,男7,女11,年龄18～37岁(平均26岁)。另设19名听力正常无耳鸣的年轻人(男4,女15,年龄17～38岁,平均27.5岁)作为对照。作纯音测听、高频测听、切迹噪声试验、听性脑干反应、诱发耳声发射及Crown-Crisp试验指数(既往用于测
Tinnitus is a common and persistent symptom with 10-14% of the population affected and tinnitus is often the primary symptom of ear disease. However, tinnitus often occurs in normal hearing people. The authors studied normal hearing-impaired tinnitus patients to investigate the auditory and psychological abnormalities of tinnitus. 18 normal young people with tinnitus, male 7, female 11, aged 18 to 37 (mean age 26). Another 19 normal hearing-free young people without tinnitus (male 4, female 15, aged 17 to 38 years, mean 27.5 years) as a control. For pure tone audiometry, high frequency audiometry, notch noise test, auditory brainstem response, evoked otoacoustic emissions and Crown-Crisp test index (previously used in the test