纯音测听是测试听敏度的、标准化的主观行为反应测听,它包括气导听阈和骨导听阈测试。
纯音测听(pure tone audiometry,PTA)是目前唯一能较为准确反应受试者听 敏度的检测方法,但需要受试者在听到声信号后给出相应的应答反应,故需...
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纯音测听法 pure tone test for audibility ; pure tone audiometry
纯音测听计 Pure-tone audiometers
阈值与纯音测听 PURE TONE AUDIOMETRY ; PTA
对纯音测听 pure tone audiometry ; PTA
纯音测听气骨导差 air bone gap ; ABG
术后纯音测听气骨导差 air-bone gap ; ABG
耳分别进行纯音测听 pure tone audiometry
而且比纯音测听 pure tone audiometry
纯音筛选测听仪 pure tone screen aurdiometer
使用顺序连续多点脉冲刺激,每周2次,连续20周(40次)后复查纯音测听。
Sequential multipoint pulse stimulation was adopted, twice each week, for 20 consecutive weeks (40 sessions) and then pure tone test was carried out repeatedly.
结果:20例(21耳)纯音测听、听觉诱发电位均异常,19例镫骨肌声反射及前庭功能异常。
Result: Pure tone and ABR waveforms were abnormal in 20 subjects (21 ears), moreover acoustic stapedius reflex and the vestibular function were abnormal in 19 subjects.
纯音测听:发作时或发作后不久,可检测到轻度的、以低频听力损失为主的感觉神经性耳聋,发作后恢复正常或减轻。
Pure tone audiometry: Slight sensorineural hearing loss mainly at the lower frequency may be detected during or soon after attack. It may be recovered or lightened after the attack.
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