Different size eartips are provided with this instrument. The size of eartip will
vary with size of the individual patient. Generally speaking, the following criteria
apply:
•
Preemie - < 8 mm
•
Newborn - 8 mm, 11 mm
•
Pre-school -11 mm, 13 mm
•
School age -11 mm, 13 mm, 15 mm
•
Adult -15 mm, 17 mm, 19 mm
WARNING!
Insert eartips are single use only. Using disposable eartips ensures
sanitary conditions for each patient.
Data Collection
Instructing the Patient
Seat the patient comfortably in the test area. Explain to the patient that they are
about to have their ears tested, and that unlike other audiometric tests, they are
asked to refrain from speaking, excessive movement, and swallowing unless
directed to do so. When testing children, it is often desirable to seat them so
that they are able to watch the instrument as the test is conducted. This tends
to increase their cooperation and lessens any feelings of apprehension.
Positioning the Probe Box
Position the shoulder mount for the probe box over the patient’s shoulder on the
same side as the ear to be tested. The Velcro strip should be facing away from
the body. The probe box is then positioned on front of the Velcro strip.
Probe Insertion
Ear canal examination with an illuminated otoscope is an essential prerequisite
to successful middle-ear testing. Such examination achieves the following:
•
Detects the presence of potentially obstructive cerumen.
•
Assists in determining the proper angle of probe insertion.
•
Helps to determine the proper size eartip to achieve an airtight seal of the
ear canal.
NOTE:
Before attempting to seal the entrance of the ear canal, visually inspect
the opening to make sure that the canal is free of any obstruction. If the canal is
completely plugged at the entrance or if fluid is running from the ear canal,
tympanometry should not be attempted until the condition is cleared.
Select the correct size eartip and position it fully on the probe. The eartip
should be pushed firmly onto the tip of the probe until it is fully seated. The
probe tubes should be nearly flush with the top surface of the eartip. Move any
hair away from the ear. Insert the probe tip securely into the ear canal with a
back-and-forth twisting motion. Pull the pinna upward and backward for adults,
Summary of Contents for TYMPSTAR PRO
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