degenerative lumbar diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patients who undergo lumbar facet joint fusion and instrumentation; 2. Preservation of lumbar facet joint during the surgery; 3. Age between 18 adn 90; 4. Informed consent signed.
Exclusion criteria
Exclusion criteria: 1. Lumbar facet joint destroyed during the surgery; 2. Lumber intervertebral fusion performed; 3. Lumbar spondylolisthesis; 4. Lumbar facet joint severely destroyed in traumatic patients; 5. Combined with infection, tuberculosis, tumor; 6. Severe osteoporosis(T<-2.5SD).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fusion of facet joint; | — |
Secondary
| Measure | Time frame |
|---|---|
| clinical outcome; | — |
Countries
China