Patulous Eustachian Tube Test (ETF)
The ETF key displays the Patulous Eustachian Tube Test screen and loads the
default protocol. This button functions as a toggle to switch between the Intact,
Perforated, and Patulous Eustachian Tube Function tests. The Patulous ET test
screen is show below. Patulous Eustachian Tube Test may also be accessed by
pressing the More button.
The Patulous ETF screen presents information for conducting a Patulous
Eustachian Tube test. Multiple tests may be collected and the collected graphs
with different probe tones are stored as tabs on the left side of the graph. The
tabs at the top of the graph are used to select the ear to be tested. The area to the
right of the graphic area displays the admittance and pressure meters along with
the Test Condition information.
Patulous ET data is collected in the scratch pad (upper left graph area). The test
data is automatically stored in the Patulous ETF Test Results area (bottom) when
the Stop button is pressed or when the test time (time base) has elapsed. A
maximum of 8 stored test results may be saved.
Probe Status Indicator
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