Lumbar Interbody Implant Study

Inclusion Criteria

• •1. Patients who are ≥18 years of age at the time of consent
• •2. Planned spine surgery using interbody implants at:
• •1. One or two adjacent thoracic, lumbar, and/or lumbosacral levels for degenerative disc disease or degenerative spondylolisthesis, or
• •2. One or two adjacent thoracic, lumbar, and/or lumbosacral levels for spinal stenosis (not applicable for MLX, TLX, or XLX ACR), or
• •3. Any number of thoracic, lumbar, and/or lumbosacral levels for degenerative scoliosis (defined as \>10º coronal curve), or
• •4. Any number of thoracic, lumbar, and/or lumbosacral levels for sagittal deformity (not applicable for MLX, TLX, or XLX ACR).
• •3. Use of one of the following implants (NuVasive, Inc., San Diego, CA):
• •1. Base Interfixated
• •2. Brigade Interfixated
• •3. Coalesce Thoracolumbar
• •4. Cohere TLIF
• •5. Cohere XLIF
• •6. Coroent Ti PLIF
• •7. Coroent Ti TLIF
• •8. Coroent Ti XLIF
• •9. MLX
• •10. Modulus ALIF
• •11. Modulus TLIF
• •12. Modulus XLIF
• •13. TLX
• •14. XLX ACR
• •4. Interbody fusion with one or more of the following (as allowed by implant type):
• •1. autograft
• •2. allograft (i.e., cancellous and/or corticocancellous allograft bone)
• •3. Attrax Putty (NuVasive) (not applicable for MLX, TLX, or XLX ACR)
• •5. NuVasive supplemental internal fixation cleared by the applicable regulatory body for use in the thoracolumbar spine (unless the interbody device to be used is interfixated and is cleared by the regulatory body to be used standalone)
• •6. Able to undergo surgery based on physical exam, medical history, and surgeon judgment
• •7. Understands the conditions of enrollment, is willing to follow medical advice including postoperative activity restrictions per the surgeon's standard of care, and is willing to sign an informed consent form to participate in the study