Advanced XLIF Monitoring Multicenter Study

Inclusion Criteria: 1. Male and female spine surgery patients who are at least 18 years of age; 2. Persistent back and/or leg pain unresponsive to conservative treatment for at least six (6) months, unless surgical treatment is clinically indicated earlier; 3. Surgical candidates for extreme lateral approach lumbar spine surgery at spinal levels L2 to L5, inclusive of L4-5; 4. Able to undergo surgery based on physical exam, medical history and surgeon judgment; 5. Patients who understand the conditions of enrollment and are willing to sign an informed consent to participate in the evaluation. Exclusion Criteria: 1. Patient has a mental or physical condition that would limit the ability to comply with study requirements; 2. Currently undergoing any surgical treatment at any spinal level other than L2 to L5; 3. Currently undergoing surgical treatment for significant deformity correction (e.g., osteotomy, anterior longitudinal ligament release, or other significant manipulation of the spinal column); 4. Underlying neurological disease or neurological deficit that is not associated with the condition for which he/she is seeking surgical intervention (e.g., diabetic peripheral neuropathy); 5. Implanted pacemaker, defibrillator, or other electronic devices; 6. Involved in active litigation relating to the spine (worker's compensation claim is allowed if it is not contested); 7. Pregnant women; 8. Patient is a prisoner; 9. Patient is participating in another clinical study that would confound study data.

Reproduced word-for-word from the public registry record — the study team can answer questions about it.