Eligibility Details:
Inclusion Criteria:
1. Subject is at least 18 years of age at the time of giving informed consent.
2. Subject is eligible for StimRouter as determined by the Clinician.
3. Subject is planned to be scheduled for implant of StimRouter.
4. Subject has a life expectancy greater than 6 months as determined by the Clinician.
5. Subject who is able to read, understand, and voluntarily sign the IRB-approved
informed consent form prior to the performance of any study-specific procedures.
6. Subject who is able to understand and complete required assessments.
Exclusion Criteria:
1. Subject has other concomitant treatment or medical condition that, in the opinion of
the Clinician, prevents the subject from study participation.
2. Subject who, for implantation in the trunk, has an implanted demand-type cardiac
pacemaker or defibrillator.
3. Subject who has an implanted device in the area for StimRouter implantation without
sponsor approval. Maintain a minimum separation distance of 6 inches (15 cm) between
the StimRouter system and all other active implanted devices.
4. Subject who requires, or is likely to require, diathermy at the implant site.
5. Subject who requires, or is likely to require, therapeutic ultrasound at the implant
site.
6. Subject who has a cancerous lesion present near the target stimulation point.
7. Subject with a bleeding disorder, which, in the opinion of the investigator, is a
contraindication to device placement.
8. Subject who has an active systemic infection.
9. Subject who is immunocompromised and/ or determined by the Clinician to be clinically
inappropriate for the procedure and implant.
10. Subject who has an active or existing skin disorder or irritation, which, at the
Clinician's discretion, precludes the use of skin gel electrodes.
11. Subject who currently require or is likely to require Magnetic Resonance Imaging (MRI)
within the MRI exclusion zone: the entire StimRouter lead must be at least 50 cm from
the center of the MRI system's bore (the iso-center) and at least 16 cm outside of the
MRI coil measured from the edge of the MRI coil.
12. Subject who has a history of adverse reactions to local anesthetic (e.g., lidocaine).
13. Subject who is pregnant, plan on becoming pregnant, or is breastfeeding during the
study period.
14. Subject who is participating in any other study that could affect the outcome of the
registry, such as a spinal stimulation study.
15. Subject who is in litigation related to their pain, or who has a pending or active
worker's compensation claim. (A patient receiving long-term medical care from a
settled Worker-s Compensation claim would not be excluded.)
16. Subject who declines to provide written consent or follow-up.