O-Uchi T, Kanzaki J
Acta Otolaryngol Suppl. 1983;393:85-91. doi: 10.3109/00016488309129582.
The diagnostic value of ABR for the differential diagnosis between cochlear deafness (CD) and acoustic neuromas (AN) was investigated. The following ABR parameters against 80 dB click stimulation was compared between CD and AN; (1) incidence of presence of each wave, (2) wave I latency, (3) wave III latency, (4) wave V latency, (5) I-III interpeak latency, (6) I-V interpeak latency, (7) right and left latency difference of wave III, (8) right and left latency difference of wave V, and (9) ABR pattern. It was concluded that a battery of 6 latency parameters (3-8) is very useful for the differential diagnosis between CD and AN and therefore it can be expected to be used as a powerful tool for finding out the small size AN.
研究了听性脑干反应(ABR)对耳蜗性聋(CD)与听神经瘤(AN)进行鉴别诊断的价值。比较了CD组和AN组在80 dB短声刺激下的以下ABR参数:(1)各波出现的发生率,(2)波Ⅰ潜伏期,(3)波Ⅲ潜伏期,(4)波Ⅴ潜伏期,(5)Ⅰ-Ⅲ峰间期,(6)Ⅰ-Ⅴ峰间期,(7)波Ⅲ左右潜伏期差值,(8)波Ⅴ左右潜伏期差值,以及(9)ABR波形图。得出的结论是,一组6个潜伏期参数(3-8)对CD和AN的鉴别诊断非常有用,因此有望作为发现小尺寸AN的有力工具。