In this study we measure shift of tympanic membrane caused by sound waves in vivo in different groups of patients. We investigate the tympanic membrane movement in cases of middle and inner ear diseases, also in a big group of a normal people. We use autodine laser effect for measuring this shift. Study presented on different sound frequencies and different sound pressure level.
Dr. Gleb Olegovich Mareew
Saratov State Medical University, ~
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