Lumbar spinal stenosis
Conditions
Interventions
treatment group:incise annulus fibrosus and remove nucleus pulposus
control group:not incise annulus fibrousus
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) manifested as unilateral single-level radicular symptoms: buttock or leg pain, numb,or weakness, with or without low back pain; (2) radiological diagnosis of lumbar spinal stenosis combined with contained lumbar disc herniation, and the radiological diagnosis should be identical to clinical findings; (3) dissatisfication for conservative treatment for more than 3 months; (4) accept the operation and agree to accomplish all follow-up.
Exclusion criteria
Exclusion criteria: (1) combined with noncontained herniation; (2) combined with lumbar segemental instability or spondylolisthesis (more than I degree); (3) previous history of spinal surgery for the target level; (4) combined with tumor, infection, fracture, etc; (5) intolerance of operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS of pain;ODI index;MacNab criteria;satisfactory rate;complication; | — |
Countries
China
Contacts
Public ContactQingquan Kong
West China Hospital, Sichuan University
Outcome results
None listed