Lumbar spinal stenosis
Conditions
Interventions
Test Group:Accurate excision of the ligamentum flavum
Control Group:Complete excision of the ligamentum flavum
Sponsors
Xuzhou Medical University Affiliated Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Diagnosed with lumbar spinal stenosis, with symptoms of lower limb pain and intermittent claudication. 2.After 3 months of conservative treatment, it was ineffective and the symptoms affected the patient's daily life. 3. Able to follow the research protocol and follow up on schedule. 4. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Contraindications for surgery: lumbar instability, coagulation dysfunction, etc. 2. History of lumbar spine surgery in the past. 3. Narrowing of the central spinal canal beyond one segment, and it cannot be determined that the narrowing is solely caused by a single segment. 4. Simultaneously accompanied by intervertebral foramen stenosis and symptoms of intervertebral foramen stenosis. 5. LANSS score >= 12 points. 6. Other situations where posterior endoscopic decompression of the spinal canal is not suitable. 7. Other conditions (such as religion, psychology, etc.) may affect informed consent, compliance with research protocols, or inability to follow up on schedule.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ODI score one year after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| ODI score three months after surgery;VAS scores three months and one year after surgery;Surgical time (from skin disinfection to completion of skin suturing);Postoperative hospitalization days;Postoperative analgesic medication dosage;Surgical recurrence rate;Probability of postoperative lumbar internal fixation surgery;Other postoperative complications; | — |
Countries
China
Contacts
Public ContactLiping Chen
Pain Department of Xuzhou Medical University Affiliated Hospital
Outcome results
None listed