Evaluate the clinical outcome of lumbar spinal canal stenosis treated by microendoscopic decompressive laminotomy with facet-preserving technique.

评估保留小关节镜的显微内窥镜减压开胸术治疗腰椎管狭窄症的临床效果。

Objective To explore MRI features of spinal canal enterogenous cysts.

目的探讨脊椎肠源性囊肿的MR特征。

Aim: To study the characteristics and outcome of spinal canal infection.

目的：研究椎管内感染的特征和予后。

The spinal canal at the intervertebral disc is often affected by its wall.

椎间盘段椎管受四壁影响因素较大。

The main causes of FBSS are spinal canal stenosis and lumbar spine instability.

术后椎管狭窄和腰椎不稳定是腰椎间盘突出症术后失败的主要原因。