User's Guide
Remote assistant in a sterile
plastic bag
During surgery
During surgery, the intraoperative remote assistant can be used
to perform impedance and AutoNRT tests. When performing
intraoperative tests, ensure the processor is placed over the implant to
get accurate measurements.
Impedance test
The impedance test indicates the electrical status of the intra-cochlear
electrodes.
It loops continuously through the 22 electrodes, displaying
which electrode is being tested, and the status of all electrodes already
tested.
1. From the Home
screen, press the
right arrow
3. Press OK to start
continuous impedance
measurement
2. Impedance
screen will
display
4. When you are satisfi ed wih
the impedance results, press
OK to stop the test
5. 'Stopping' screen will display,
followed by results screen
Place the remote assistant in a sterile bag
Before entering the operating theatre, place the remote assistant in a
sterile bag and seal the bag.
Do not sterilise the remote assistant.
OK
Rt
OK
© Cochlear Limited 2012 CR220 User Guide - 23
22 - CR220 User Guide © Cochlear Limited 2012
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