TCTR20150622001
Not yet recruiting
未知
Two Portal Percutaneous Endoscopic Decompression vs Open Decompression for Lumbar Spinal Stenosis: Prospective Randomizer Control Trial
no0 sites60 target enrollmentJune 22, 2015
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- -
- Sponsor
- no
- Enrollment
- 60
- Status
- Not yet recruiting
- Last Updated
- last year
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •sciatica or neurogenic claudication with or without paresis, back pain maximum 30/100 on the visual analogue scale (VAS), conservative therapy exhausted or no longer indicated due to the symptoms,one or two segmental central stenosis caused by facet hypertrophy, hypertrophy of the ligamentum flavum, and disc protrusions or the combination of those.
Exclusion Criteria
- •predominant back pain, foraminal stenosis in the lower level, fresh soft disc herniations with bony stenosis, degenerative spondylolisthesis more than Meyerding Grade I, instability in dynamic radiographs, scoliosis more than 20°, prior surgery in the same segment, and cauda equina syndrome.
Outcomes
Primary Outcomes
Not specified
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