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12 Testing with Zodiac Diagnostic or Clinical - PC-based
B. ETF-P graph
The ETF-P test result shows how the pressure changes throughout the measurement as the Eustachian tube briefly
opens and closes.
You can adjust the time-pressure graphs manually, if needed.
C. Results table
The results table shows the Eustachian tube openings in daPa.
The pressure values denoting the openings and closings of the Eustachian tube are determined from the plateaus of the
curve.
D. Editing results
Select the curve to edit the prop-
erties.
12.11
Tympanogram History
Use the Tympanogram History functionality to combine tympanograms from previous and current sessions.
The tympanograms illustrate changes over time to the patient's middle ear function, and can be saved or printed for clin-
ical reference.
This is extremely useful in tracing deterioration or recovery related to pathological events such as
•
Serous otitis media
•
Otosclerosis
•
Perforations
•
Otosalpingitis
You can drag and drop tympanograms from different test dates to display them in the central view area.
You can print the tympanogram history as a report.
108
Delete Curve
•
•
Swap Data Between Left and Right Ear
Delete Marker
•
The markers are linked in pairs, where one marker is for the opening pres-
sure and the other marker is for the closing pressure. When you delete a
marker, you delete the pair.
•
Add Markers
The opening marker, which consists of an opening and a closing marker, is
placed in the graph. You can drag the marker to adjust the position: If
needed, click and drag to adjust.
Otometrics - MADSEN Zodiac
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