Tympanometry: Methodology, Interpretation and Clinical Application
Tympanometry: Methodology, Interpretation and Clinical Application
Tympanometry: Methodology, Interpretation and Clinical Application
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dB<br />
SPL<br />
33dB<br />
120<br />
100<br />
80<br />
60<br />
40<br />
20<br />
0<br />
Middle Ear Adds 33dB to Incoming Sound<br />
It has to, Because the Cochlea is Filled with Fluid!<br />
0 10 100 1000 10,000 100,000 1,000,000<br />
44:1<br />
Pressure increase