Real World Data Collection on the Synergy Cervical Disc

Inclusion Criteria

• •1. Over the age of 21 at the time of the surgery.
• •2. Have had (retrospective cohort) or the decision has been made to have (prospective cohort) the Synergy Disc implanted
• •3. Skeletally mature patients for reconstruction of the disc from C3-C7 following a single or multiple level discectomy for intractable radiculopathy
• •4. Intractable radiculopathy and/or myelopathy with at least one of the following producing symptomatic nerve root and/or spinal cord compression: herniated disc and/or osteophyte formation
• •5. Symptomatic nerve root and/or spinal cord compression documented by patient history (arm or neck pain and/or neurologic deficit) and imaging (CT, MRI, x-rays, etc.)
• •6. Failed a minimum of 6 weeks conservative treatment
• •7. Written informed consent given by subject, as applicable.