Sun Yajing, Li Keyong
Department of Otolaryngology, Shanghai First People's Hospital, Jiaotong University, Shanghai, 200080, China.
Lin Chuang Er Bi Yan Hou Ke Za Zhi. 2005 May;19(10):451-3.
To evaluate the clinical use of transiently evoked otoacoustic emissions (TEOAE) in patients with high-frequency sensorineural hearing loss, comparing the result of TEOAE with audiometry to find the correlation between them.
Fourteen normal adults and 25 patients with high-frequency hearing-loss were measured with TEOAE25 analyzer system and OB822 audiometer respectively, to compare the changing trend of the two examinations.
In the domain of 1.5 to approximately 4.5 kHz, there was significant difference of TEOAE between normal cases and hearing-loss cases. The results of TEOAE and audiometry had correlation with each other. The changing trend of the two examinations was accordant.
Combined with pure tone audiometry, TEOAE could discover the degree and range of high-frequency hearing loss more correctly.
评估瞬态诱发耳声发射(TEOAE)在高频感音神经性听力损失患者中的临床应用,将TEOAE结果与听力测定结果进行比较以找出两者之间的相关性。
分别使用TEOAE25分析仪系统和OB822听力计对14名正常成年人和25名高频听力损失患者进行测量,以比较两项检查的变化趋势。
在1.5至约4.5kHz范围内,正常病例与听力损失病例之间的TEOAE存在显著差异。TEOAE结果与听力测定结果相互关联。两项检查的变化趋势一致。
结合纯音听力测定,TEOAE能更准确地发现高频听力损失的程度和范围。