Setting up a New Neurostimulator
42
Checking the tined lead connection
An icon showing the impedance status of each electrode
is shown to the right of the graphic representation of
each electrode
(
①
)
. See manual section
Understanding
Impedance Values
for more information about the
qualitative impedance indicators.
1
The CP automatically checks impedance when it first
connects to the Neurostimulator. To check the
impedances again, press the impedance button:
(
②
)
.
Impedances may change from green to yellow as fibrous
2
tissue encapsulates the electrodes. This change will not
affect a patient’s therapy because the current-controlled
Neurostimulator automatically compensates for
impedance changes. However, such changes may require
the Neurostimulator to be recharged more frequently.
Impedance changes from green or yellow to red may
indicate an open circuit, which may be caused by a tined
lead fracture or other problem with the device.
Note:
If any impedances are red during Neurostimulator
implantation, reconnect the tined lead. Ensure the white
marker near the proximal end of the tined lead is seated within
the Neurostimulator header.