lumbar spinal stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Diagnosed with lumbar spinal stenosis (symptoms such as intermittent claudication, radiating pain in the lower limbs, with imaging showing spinal canal stenosis), aged 40-80 years, requiring surgery due to ineffective conservative treatment. Unilateral approach is suitable for single-segment stenosis. Patients should be able to comply with follow-up and sign an informed consent form.
Exclusion criteria
Exclusion criteria: Presence of surgical contraindications (such as coagulopathy, severe cardiovascular or pulmonary diseases, etc.), multi-segment stenosis, spinal deformities or spondylolisthesis, previous surgery at the target segment, severe neurological damage, pregnancy, or psychiatric disorders. Imaging shows bony abnormalities that hinder minimally invasive procedures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain improvement: Pre- and postoperative Visual Analog Scale (VAS) Score comparison;Functional recovery: Pre- and postoperative Oswestry Disability Index (ODI) comparison;Surgical success rate: Evaluation by Modified Macnab Criteria; | — |
Countries
China
Contacts
The First Affiliated Hospital of Gannan Medical University