Eustachian Tube Function - Perforated Eardrum - Interacoustics AA222 Instructions For Use Manual

AA222 Instructions for Use – EN
3.6.9 Eustachian tube function – perforated eardrum
The default display of the Eustachian tube function test for the perforated eardrum shows a graph for the
selected ear. The following information is available during testing:
A The pressure curve showing that the pressure drops each time the patient swallows. Notice that an
exponential release of pressure means that the probe seal might not be sufficient.
Before the measurement starts an instruction pops up to tell you how to instruct the patient. Press
Continue or touch the Enter button to continue.
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