Summary of Background Data. There have been few reports of migration of cervical disc herniation to the posterior surface of the spinal canal.
背景资料概要：很少有颈椎间盘突出移位到椎管的后表面的报导。
Conclusion: the stress on the CCMC has great relationship with the depth of canal occlusion and the movement position of cervical spine.
结论：后方致压时，颈脊膜脊髓所受压力与致压深度及颈脊柱运动有着密切联系。
Methods:Two kinds of pile nuclear crown prosthesis were made and the break of pile nuclear and root canal, the fall off of the pile and cervical margin were compared.
方法分别制作两种桩核冠修复体比较其桩核折断、根管折断、桩松动脱落、颈缘等情况。
It was suggested that cervical nerve block outside vertebral canal with manipulation was a pointed and effective therapeutic method.
椎管外颈神经阻滞配合手法治疗，是一种针对性强、有效的治疗方法。
Among them, 18 cases were in the herniation of cervical disc group(HG), and 25 were in the osteoporosis associated with spinal canal stenosis group(OG).
其中颈椎间盘突出组（颈椎组）18例，骨质疏松合并颈椎管狭窄组（疏松组）25例。分别接受牵引、按摩或理疗、抗骨质疏松治疗及手术治疗。
Result:Most patients with DLCI had cervical symptoms and were suscepted to cord compromise with canal stenosis.
结果：下颈椎不稳者多有颈部症状，合并椎管狭窄者还易出现颈脊髓压迫症状。
Conclusion After the cervical spinal canal internal and external tumor resection, cervical lateral mass plate technique can restitute the stability of cervical spine much better.
结论切除颈椎管内外肿瘤后用颈椎侧块钢板内固定可保持颈椎的稳定性。
To study the relationship of clinical pathogenesis and causing factors of cervical spondylotic myelopathy and developmental cervical spinal canal stenosis.
本文目的探讨脊髓型颈椎病与发育性椎管狭窄在临床发病的关系及其发病因素。
Objective: To explore the causes of misdiagnosis, operative approaches and skills of the high cervical segment tumors in and out spinal canal and the choice of operative position.
目的：探讨高颈段椎管内外肿瘤误诊原因、手术入路选择及手术操作技巧。
Objective To study operative methods and outcome of dumbbell tumor in the cervical vertebral canal.
目的探讨颈段椎管哑铃形肿瘤的手术方法及其临床疗效。
It involves the removal of the vertebral body as well as the disc Spaces at either end, to completely decompress the cervical canal.
手术包括切除椎体及其相邻的椎间盘，以对椎管彻底减压。
Objective: To investigate the diagnosis and operative treatment of tumor in the upper cervical spine canal.
目的：探讨上颈椎管内肿瘤的诊断与手术治疗方法。
The postoperative MRI showed that the cubage of cervical canal expanded and the compression of spinal cord relieved.
术后MRI检查显示椎管容积扩大，颈髓受压缓解。
It is important to estimate the decompressive efficacy of the spinal cord and nerve root during cervical and thoracic spinal canal decompressive operation.
术中准确判断受压脊髓和神经根的减压情况是保证椎管减压手术成功的关键。
Objective To explore the Cervical Spinal Canal Ratio in flight personnel and its Value.
目的探讨飞行人员颈椎管率范围及使用价值。
Objective To explore the Cervical Spinal Canal Ratio in flight personnel and its Value.
目的探讨飞行人员颈椎管率范围及使用价值。
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