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。
Methods 56 cases of obsolete thoracolumbar vertebral fracture were treated with canal amplification, decompression, internal fixation and bone grafting by anterior or posterior approach.
方法对56例陈旧性胸腰椎骨折经前路或后路行椎管扩大减压植骨、内固定术。
It companied with carotid canal and hypoglossal canal outside hole, and formed triangle that posterior groups nerve and jugular buld existed in.
与颈动脉管外口、舌下神经管外口形成了三角形，出颅的后组脑神经及颈静脉球位于三角形内。
Objective: To study the effectiveness of posterior semicircular canal occlusion with microwave assisted technique.
目的：探讨应用微波技术行后半规管阻塞术的可行性。
Therefore , to introduce a method in the posterior approach operation of the lumbar vertebrae for the treatment of lumbar spinal canal stenosis with vertebral canaloplasty by remov.
目的：手术是腰椎间盘突出症和腰椎管狭窄症有效和可靠的方法。
Objective To assess the efficacy of particle repositioning maneuver (PRM) therapy for posterior semicircular canal benign paroxysmal positional vertigo (PC-BPPV).
目的评价颗粒复位手法(PRM)在治疗后半规管良性发作性位置性眩晕(PC -BPPV)中的作用。
Objective To evaluate the clinical features and treatment of posterior semicircular canal benign paroxysmal positional vertigo (PC-BPPV).
目的探讨后半规管良性发作性变位性眩晕(PC - BPPV)的临床特点和治疗方法。
Objective To evaluate the surgical treatment method for thoracolumbar bursts fractures with bone fragments in vertebral canal by posterior approach.
目的评价胸腰椎爆裂性骨折椎管内骨块的处理结果。
Conclusion Thoracolumbar bursts fractures with bone fragments in vertebral canal can be treated by decompression, bone grafts and neurological functional recovery methods by posterior approach.
结论合并椎管内骨块的胸腰椎爆裂性骨折，通过后路能达到良好减压，畸形矫正，神经功能有较好的恢复。
Results the sigmoid sinus, internal auditory porus, jugular porus, cochlea, petrous ridge and the most posterior point of the posterior semicircular canal could be markers of surgery.
结果乙状窦沟、内听道孔、颈静脉孔、耳蜗、岩嵴和后半规管最后点等可作为手术标志。
Objrctive:To study the feasibility of keeping posterior of lumbar spinal canal stenosis and central lumbar disc herniation.
目的：探讨保留后柱结构，有限椎板切除，腰椎管扩大术治疗腰椎管狭窄及中央型椎间盘突出症的可行性。
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。
Posterior margin of lumbar vertebral posterior regional node appeared as arch protruding into spine canal, resulting in stenosis of spine canal and intervertebral foramen.
位于椎体后缘者可导致椎管狭窄，如其后缘断裂则可能合并椎间盘突出。
Purpose: To study the diagnostic value of CT in the lumbar spinal canal stenosis caused by lumbar posterior marginal intraosseous cartilaginous node (LPMN).
目的：探讨腰椎后缘软骨结节(LPMN)椎管狭窄的CT诊断价值。
Fig. 2 Anterior-posterior border deossification behind L5 of lumbar with PLMN, arcuated bone block was bilateral faulting and palinal, the right crypt and spinal canal were stenotic.
图2L5后PLMN 椎体后下缘骨质缺损，其后有弧形骨块双侧断裂并后移，右侧隐窝狭窄、椎管狭窄（略）
Conclusion E-Max onlays is an effective way to restore posterior tooth defection after root canal treatment.
结论全瓷高嵌体作为根管治疗后牙体缺损的修复，近期临床效果良好。
The proximal of this space open to the posterior space of antebrachial flexor by the carpal canal;
该间隙近侧经腕管与前臂屈肌后间隙相通；
Conclusion Posterior lumbar spinal canal decompression and interbody fusion is an effective method for the treatment of degenerative lumbar spinal stenosis.
结论后路减压并椎体间融合是治疗退变性腰椎管狭窄症的有效方法。
Conclusion Posterior lumbar spinal canal decompression and interbody fusion is an effective method for the treatment of degenerative lumbar spinal stenosis.
结论后路减压并椎体间融合是治疗退变性腰椎管狭窄症的有效方法。
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