Intracochlear Pressure Changes due to Round Window Opening: A Model Experiment

Table 1

Maximum intracochlear pressure in mmHg while opening the round window membrane (five measurements).

	1	2	3	4	5	SD±
Needle	1.591003418	3.922973633	4.591782227	3.394470215	2.554870605	1.28
Cannula	1.505615234	4.578796387	4.7109375	5.056640625	3.363525391	1.45
Diode 4 W	0.165161133	0.163818359	0.440979004	0.633850098	0.135986328	0.22
Diode 6 W	0.75402832	0.27911377	0.161071777	0.088500977	0.147033691	0.27
Diode 10 W	0.80480957	0.39440918	1.293884277	0.73626709	2.176696777	0.31
CO2 10 W	−0.235107422	−4.120239258	−22.76672363	−50.15893555	−23.21478271	19.81