the canal in successive vertebrae through which the spinal cord passes

the authors reported 6 cases of nerve root anomalies in lumbosacral region associated with lumbar intervertebral disc protrusion or lumbar vertebral canal stenosis.

本文报告了6例腰骶神经根异常并腰椎间盘突出或腰椎椎管狭窄。

in addition, the features of distributions, locations, and forms of neurogenic tumor from intra - vertebral canal were found by mri.

同时，还通过mri找出了椎管内神经源性肿瘤的分布、位置、形态特征等。

the therapeutic effect of nerve decompression and vertebral canal plasty combined with the screw-rod system fixation of posterior pedicle of vertebral arch and the fusion of bone graft is fine.

神经减压和椎管成型辅以后路椎弓根钉捧系统同定及植骨融合术治疗退行性下腰椎不稳疗效优良。

objective it is to compare the advantage and disadvantage between block inside vertebral canal and general mulriple anaesthesia for homogeneity variant renal transplantation.

目的比较同种异体肾移植手术椎管内阻滞和静吸复合全麻的优缺点。

conclusion: isedp can reflect correctly variations of the intracranial pressure and has a good stability in the continous monitor , but is confined to cerebral hernia and vertebral canal obstruction.

结论：isedp能準确地反映颅内压变化，持续监测稳定性好。但对脑疝或椎管梗阻者应用受限。

conclusion:lumbar vertebral canal circular decompression has the advantages of having definite objective, more thorough decompression and less influence upon the stability of lumbar vertebrae.

结论：腰椎管环形减压术治疗老年性腰椎管狭窄，目的性强，减压较彻底，对腰椎稳定性影响小。

conclusion: our results provide morphological information for operation and anesthesia in the vertebral canal in avoidance of injury of spinal arteries.

结论：所观测的椎管内节段性营养动脉解剖数据为防止临床椎管手术或椎管内麻醉损伤脊髓动脉提供了解剖学资料。

to describe the clinical application of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄癥的临床应用，并进行临床疗效评估及生物力学研究。

objective to investigate ct characteristics of lumbar disc herniation with outside vertebral canal type.

目的探讨椎管外型腰椎间盘突出的ct表现特征。

the constriction degree of vertebral canal was reflected by the ratio of utility area and normal vertebral canal area of measured injured vertebral canal.

以测量的受伤椎管的有效面积与正常椎管面积的比率来反映椎管的狭窄度。

objective:to explore the diagnosis, differential diagnosis and treatment of vertebral canal stenosis caused by uncommon factors.

目的：探讨少见原因所致椎管狭窄癥的诊断、鑒别诊断及治疗。

the degeneration of the lumbar spine may mainly influence the articular segments other than the intraosseous segments and involve both the central vertebral canal and the nerve root canals.

腰脊柱的退变，可能主要影响骨连结段而不是骨性段，既累及中央椎管，也累及神经根管。

conclusion lumbar disc herniation with outside vertebral canal type should be geven rise to take into account. ct scanning plays an important role in the diagnosis of this disease.

结论椎管外型腰椎间盘突出应引起足够的重视，ct对其具有重要的诊断价值。

conclusion multi-slice ctvevc can display bony vertebral canal directly, stereoscopically and more comprehensively, which can offer more useful information for clinical treatment.

结论多层螺旋ct仿真椎管镜能立体、直观、全面地展示椎管形态改变，为临床治疗提供更充分信息。

aim to introduce a new mensuration of motor conduction of the nerve roots in the vertebral canal and evaluate its clinical application value.

目的介绍一种新的椎管内神经根运动传导测定法，并证明其临床应用价值。

objective to analyse the effect of systematic rehabilitation in postoperative treatment of lumbar vertebral canal operation.

目的分析系统康复治疗在腰椎管手术术后治疗中的作用。

no looseness and rupture of internal fixation, no obvious loss of vertebral height, spinal radian and vertebral canal volume were observed.

随访患者植骨融合，内固定无松动、断裂，椎体的高度、曲度和椎管容积无明显丢失。

objective: to provide anatomic basis for c7 nerve transfer to anastomose anterior lumbar spinal nerve in vertebral canal to restore the lower limb function of paraplegia.

目的：为c7神经移位椎管内吻合腰神经前根重建截瘫患者屈髋伸膝功能提供解剖学基础。

the central type was most common seen (71.43%), which often accompanied with narrowing of vertebral canal and lateral recess.

常见突出类型为中央型（71．43％），多伴有先天发育性椎管和侧隐窝狭窄。