Jerger J, Mauldin L, Igarashi M
Arch Otolaryngol. 1978 Apr;104(4):214-24. doi: 10.1001/archotol.1978.00790040036008.
The two principal components of impedance audiometry, the tympanogram and acoustic reflexes, were measured preoperatively and postoperatively in seven squirrel monkeys subjected to experimental middle ear surgery. A probe-tone frequency of 1,200 Hz yielded both tympanograms and acoustic reflex thresholds roughly comparable to analogous data in humans at a probe-tone frequency of 220 Hz. Both tympanograms and acoustic reflex thresholds could be obtained reliably and with comparative ease. In general, postoperative data were modified in the expected fashion by the experimental middle ear surgery. Impedance audiometry appears to be a worthwhile and useful technique for monitoring middle ear status in the squirrel monkey.
对七只接受实验性中耳手术的松鼠猴在术前和术后测量了声阻抗测听的两个主要组成部分,即鼓室图和声反射。1200赫兹的探测音所产生的鼓室图和声反射阈值大致与人类在220赫兹探测音频率下的类似数据相当。鼓室图和声反射阈值都能可靠且相对容易地获得。一般来说,术后数据因实验性中耳手术而以预期的方式发生了改变。声阻抗测听似乎是监测松鼠猴中耳状态的一项有价值且有用的技术。