Inclusion Criteria:
Patients at Risk:
- Diagnosed of primary symptomatic cervical degenerative disc disease confirmed with appropriate imaging studies.
- Etiologies will be limited to cervical disc herniation, spinal stenosis, low-grade (I and II) spondylolisthesis, spondylosis and degenerative disc disease.
- Will be undergoing elective cervical spine surgery, not to exceed 5 levels.
- Presence of both axial (neck pain) and appendicular (arm pain/dysesthesia/weakness) symptoms, regardless of proportion
- Subject must be able to be contacted by telephone during study participation
- NDI > 20%
- Read and comprehend English
Inclusion Criteria for patients with zero risk:
- Diagnosed of primary symptomatic cervical degenerative disc disease confirmed with appropriate imaging studies.
- Etiologies will be limited to cervical disc herniation, spinal stenosis, low-grade (I and II) spondylolisthesis, spondylosis and degenerative disc disease.
- Will be undergoing elective cervical spine surgery, not to exceed 5 levels.
- Presence of both axial (neck pain) and appendicular (arm pain/dysesthesia/weakness) symptoms, regardless of proportion
- Subject must be able to be contacted by telephone during study participation
- NDI > 20%
- Read and comprehend English
Exclusion Criteria:
Exclusion Criteria for patients at risk:
- Contraindicated to surgical treatment of the cervical spine.
- Prior cervical fusion
- Evidence of severe cervical spinal deformity based on Ames classification: C2-C7 SVA > 8cm, Horizontal Gaze < -10 or > 25, T1S-CL > 20, myelopathy (JOA score <10) or severe adult spinal deformity based on SRS-Schwab classification (PI-LL > 20, PT >30, SVA > 90 mm)
- Undergoing simultaneous treatment for thoracolumbar spine related diagnoses at the time of enrollment History of any spinal surgery within the last 6 months
- Patients with neck pain attributable to trauma, idiopathic deformity, neoplasm, osteoporosis, or other medical condition.
- Unlikely to comply with the follow-up evaluation schedule
- Subject has recent history of chemical substance dependency that may impact the outcome or study participation
Exclusion Criteria for patients with zero risk:
- Contraindicated to surgical treatment of the cervical spine.
- Prior cervical fusion
- Evidence of severe cervical spinal deformity based on Ames classification: C2-C7 SVA > 8cm, Horizontal Gaze < -10 or > 25, T1S-CL > 20, myelopathy (JOA score <10) or severe adult spinal deformity based on SRS-Schwab classification (PI-LL > 20, PT >30, SVA > 90 mm)
- Undergoing simultaneous treatment for thoracolumbar spine related diagnoses at the time of enrollment History of any spinal surgery within the last 6 months
- Patients with neck pain attributable to trauma, idiopathic deformity, neoplasm, osteoporosis, or other medical condition.
- Unlikely to comply with the follow-up evaluation schedule
- Subject has recent history of chemical substance dependency that may impact the outcome or study participation
- Subject has a significant psychosocial disturbance or psychiatric history that may impact the outcome or study participation including a DRAM score over 33
- Active infection
- Systemic infection (AIDS, HIV, or active hepatitis)
- Active litigation
- Presence of inflammatory spinal disease (e.g. chronic autoimmune conditions, ankylosing spondylitis, DISH, Rheumatoid Arthritis)
- Concurrent Spinal or pelvic fracture