MedRx Avant REM+, Руководство пользователя

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2. Basic Diagnostics.
a. Using your audiometer,
measure and record the
following values:
b. Pure Tone Air and Bone
conduction thresholds.
c. Narrow Band Noise or Pure
Tone UCL at 500, 1000,
2000 and 4000 Hz.
d. Other tests if needed in
your practice or jurisdiction.
3. Position patient as described
earlier in this manual on page 14.
4. Calibrate Probe Tube as described
earlier in this manual on page 15.
5. Measure and place the probe tube
in the ear canal. (Use chart to the
left).
6. Complete a Live Speech Mapping
measurement UNAIDED (REUR).
a. ISTS or file input
b. Peak Measures
c. 1/3 Octave resolution
7. Carefully place the hearing instrument in the ear without
disturbing the probe tube.
8. Complete a Live Speech Mapping measurement AIDED (LSM).
9. Using the On ‐ Top mode, make any adjustments needed to the
hearing instrument so that:
a. The LSM curve for Quiet Speech (50 dB) is at the bottom
of the white modified speech spectrum (canoe).
b. The LSM curve for Conversational Speech (65 dB)
should be within the white modified speech spectrum.
c. The LSM curve for loud sounds (80 dB) (very loud
speech, clapping hands, etc.) is approximately 10 dB
below the UCL curve.
Real Ear Measurements
In addition to Live Speech Mapping, the Avant REM+ supports all
conventional Real Ear Measurements (REM). All these tests are
accessed from the main REM screen.
To begin, click the REM icon on the MedRx Studio main screen.