Degenerative lumbar spondylolisthesis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? The clinical manifestation is acute or chronic low back pain with or without intermittent claudication. The symptoms obviously affect daily work and life, and cannot be relieved after 6 months of strict non-surgical treatment. ? X-rays, CT or MRI showed single-level degenerative lumbar spondylolisthesis (L2/3-L4/5), and Mild symptomatic degenerative lumbar spondylolisthesis (Meyerding Grade I or II). ? Age >18 years old. ? X-ray of lumbar dynamic position shows that there is intervertebral instability at the responsible segment. ? No obvious operation contraindication. ? The patient agreed and voluntarily joined the clinical trial.
Exclusion criteria
Exclusion criteria: ? Spinal deformity (rotational deformity, scoliosis). ? Lumbar tumor, infection, lumbar fracture, etc. ? Severe osteoporosis. ? Bony lumbar spinal stenosis. ? A previous lumbar spinal surgery history. ? Huge intervertebral disc herniation, annulus fibrosus rupture and nucleus pulposus prolapse at the lesion segment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score;ODI score;operation time;intraoperative blood loss;postoperative drainage;postoperative hospital stay;complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| lumbar lordosis (LL);fused segment lordosis;intervertebral space height (ISH);Intervertebral foramen height (IFH);fusion rate; | — |
Countries
China
Contacts
Weifang People's Hospital