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

Table 2

Pressure gain velocity in mmHg/msec (five measurements).

	1	2	3	4	5	SD±
Needle	0.002	0.002	0.032	0.05	0.002	0.22
Cannula	0.02	0.003	0.03	0.04	0.24	0.98
Diode 4 W	0.0002	0.0002	0.0003	0.0005	0.0001	0.00015
Diode 6 W	0.0008	0.003	0.0003	0.00008	0.0002	0.00122
Diode 10 W	0.0003	0.0004	0.0001	0.0007	0.0007	0.00026
CO2 10 W	0.0003	0.0006	0.011	0.011	0.002	0.00553