Degenerative Spondylolisthesis, Transforaminal Lumbar Interbody Fusion
Conditions
Brief summary
A prospective randomized controlled trial for comparison of radiologic outcomes of single level transforaminal interbody fusion(TLIF) technique via unilateral versus bilateral facetectomy for the treatment of lumbar degenerative spondylolisthesis
Detailed description
Traditionally many spine surgeons prefer single level TLIF surgery via bilateral facetectomy for increasing union rate. Our hypothesis - Single level TLIF via unilateral facetectomy is sufficient for achieve successful fusion rate
Interventions
TLIF via unilateral factectomy and insertion of one cage
TLIF via bilateral factectomy and insertion of two cages
Sponsors
Study design
Intervention model description
Transforminal lumbar interbody fusion : unilateral versus bilateral facetectomy
Eligibility
Inclusion criteria
* lumbar degenerative spondylolisthesis * indicated for surgery
Exclusion criteria
* not agreed for the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Sagittal balance | through study completion, an average of 1 year | Radiologic parameters |
| Interbody fusion(union) failure | through study completion, an average of 1 year | Radiologic parameters. Use dynamic plain X-ray. Union defined as no movement at segment |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pain scores | through study completion, an average of 1 year | Visual analog scale |
| Functional scores | through study completion, an average of 1 year | 36-Item Short Form Survey (SF-36) Scoring |
Countries
South Korea