Schreiner C, Vollrath M
Acta Otolaryngol. 1983 Jan-Feb;95(1-2):47-53. doi: 10.3109/00016488309130914.
The influence of the argon laser on inner-ear function during and after laser stapedotomy was investigated in guinea pigs, using the compound action potential (CAP) as parameter. With the onset of the argon laser impact, the CAP is depressed or even extinguished up to 10 s. The temporal course of subsequent CAP recovery is similar to that of endocochlear temperature recovery after laser stapedotomy, so that a direct influence of temperature increase and CAP decrease is probable. No permanent attenuation of CAP amplitude was found after a single laser perforation of the stapes footplate.
以复合动作电位(CAP)作为参数,在豚鼠身上研究了氩激光在镫骨切除术期间及术后对内耳功能的影响。随着氩激光开始作用,CAP会降低甚至在长达10秒内消失。随后CAP恢复的时间进程与镫骨切除术后蜗管内温度恢复的时间进程相似,因此温度升高与CAP降低之间可能存在直接影响。在对镫骨足板进行单次激光穿孔后,未发现CAP振幅有永久性衰减。