Stimulator Implantation
Physician Manual
91098825-02 31 of 337
CAUTION: Verify proper DBS Extension insertion by checking impedances before
tightening the Setscrew. Tightening the Setscrew down onto a contact
can damage the DBS Extension.
2. Check impedances to verify connections before tightening the Setscrew.
a. Place the Stimulator partially in the subcutaneous pocket.
b. Test impedances using the Remote Control or Clinician Programmer.
3. Verify that the retention sleeve on the DBS Extension is located directly under the
Setscrew in the Stimulator header.
Correct
Incorrect
Note: The retention sleeve is easily distinguishable from the contacts by its length
(see below).
Contacts Retention
Sleeve
Proximal End of the DBS Lead
4. Pass the Torque Wrench through the slit in the septum located on the top of the
Stimulator header.
5. Tighten the Setscrew in the Stimulator until the Torque Wrench clicks, indicating
the Setscrew is fully secured.
Note: To tighten the Setscrew, rotate the Torque Wrench clockwise. To loosen the
Setscrew, rotate the Torque Wrench counterclockwise.
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