Evaluate the clinical outcome of lumbar spinal canal stenosis treated by microendoscopic decompressive laminotomy with facet-preserving technique.
2
结论退变性腰椎管狭窄症的治疗采取有限化手术、有效化减压原则可减少并发症，提高疗效。
Conclusion The limited surgery and effective decompression can improve curative effects and reduce complications of spinal canal stenosis of retrograde degeneration.
3
目的观察腰椎后外侧融合和椎管减压治疗腰椎管狭窄症的疗效。
Objective To observe the effect of patients with lumbar spinal stenosis by lumbar posterolateral fusion and decompression.
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