InQu® Bone GraftProspective Study of Safety and Efficacy of InQu® Bone Graft Extender in Lumbar Interbody Fusion Surgery

Inclusion Criteria:

• A subject may be included if s/he meets the following criteria:

1. ≥18 years of age;
2. Able to give appropriate informed consent;
3. Willing and able to meet the proposed follow-up schedule;
4. Has documented diagnosis of up to, and including, Grade 1 spondylolisthesis and/or degenerative disc disease;
5. Has given appropriate consent for, and undergoes, standard-of-care transforminal or posterior lumber interbody fusion;
6. Use of InQu Bone Graft Extender on-label.

Exclusion Criteria:

1. Any prior lumbar fusion surgery;
2. Requires fusion surgery of more than two adjacent levels;
3. Has fusion surgery requiring titanium cages;
4. Has a systemic infection or has infection at the site of surgery;
5. Has a medical condition or requires post-operative medication that, in the opinion of the investigator, may interfere with bony/soft tissue healing;
6. Has any physical, social, psychological or economic condition that, in the opinion of the investigator, may preclude accurate data collection or evaluation.