Posterior longitudinal ligaments;
后纵韧带；
Ossification of the posterior longitudinal ligament.
后纵韧带骨化；
Results:Ossification of the posterior longitudinal ligament has specific manifestation in X - ray and CT.
结果：颈椎后纵韧带骨化症在X线平片和CT影像学上有特征性的表现。
Purpose to evaluate the imaging feature of cervical cord compression due to the ossification of posterior longitudinal ligament.
目的研究分析了颈椎后纵韧带骨化压迫脊髓的影像学表现。
Objective To investigate a secure resection of degenerated posterior longitudinal ligament of cervical spondylotic myelopathy(CSM).
目的探讨应用超薄枪钳结合带槽神经钩切除脊髓型颈椎病变后纵韧带的安全性。
Objective: To evaluate the correlation of HLA DQA1 alleles with ossification of posterior longitudinal ligament in cervical spine (COPLL).
目的：分析颈椎后纵韧带骨化(COPLL)患者与人类白细胞抗原DQA1 (HLA DQA1)等位基因的相关性。
Objective: we studied the relationship between the MRI features and pathology for ossification of the posterior longitudinal ligament (OPLL).
目的：探讨后纵韧带骨化症(OPLL)的磁共振成像(MRI)信号特点及与病理的相关性。
On MRI, abnormal signals due to spinal cord compression, tears of posterior longitudinal ligament and interspinous ligament were demonstrated.
MRI同时还显示了脊髓受压信号异常及后纵韧带、棘间韧带、椎间盘的撕裂。
Objective To evaluate the effect of lower cervical instability on the onset of cervical ossification of the posterior longitudinal ligament (OPLL).
目的探讨下颈椎不稳与颈椎后纵韧带骨化症(OPLL)早期发病的关系。
Objective: To discuss the indication, method and attention of the resection of the posterior longitudinal ligament in the anterior cervical operation.
目的：探讨颈椎前路手术中后纵韧带切除的指征、方法和注意事项。
Objective To deepen the knowledge of the ossification of posterior longitudinal ligament(OPLL) plus ossification of ligamenta flava(OLF) in cervical spine.
目的深化对颈椎后纵韧带骨化（OPLL）合并黄韧带骨化（OLF）的认识。
Study Design. To report a new index, the K-line, for deciding the surgical approach for cervical ossification of the posterior longitudinal ligament (OPLL).
研究目的：证实k线作为颈椎后纵韧带骨化手术入路的新标准。
To investigate the effects of nonoperative treatment on the ossification of cervical posterior longitudinal ligament (OPLL) patient who had lighter symptom.
探讨症状较轻的颈椎后纵韧带骨化患者的非手术治疗效果。
Surgeons should be alert to this condition when planning to treat cervical ossification of the ossified posterior longitudinal ligament via the anterior approach.
外科医师计划经前路治疗后纵韧带骨化时应警惕这种状况的发生。
Objective to investigate and discuss clinical and histopathological characteristics of ossified tissues of the posterior longitudinal ligament (OPLL) in cervical spine.
目的研讨颈椎后纵韧带骨化(OPLL)组织临床与病理学特点。
ResultsCalcification of posterior longitudinal ligament, narrow of disc space or neural foramen, varied fracture bone sclerosis and spondylolisthesis could be found with this technique.
结果经重建的图像可显示颈椎后纵韧带钙化、椎间隙椎间孔狭窄、骨质增生等，胸腰椎可显示各种骨折及骨质增生、滑脱等病理改变。
Axial rotation of the lumbar vertebrae occurs around a longitudinal axis that passes through the posterior third of the vertebral bodies and intervertebral discs.
腰椎以一个穿越椎体和椎间盘后三分之一的纵轴为轴进行旋转。
Objective To investigate the characteristics and clinical features of the longitudinal fractures of posterior teeth and evaluate the therapeutic methods.
目的研究后牙冠根纵折的特点和临床表现，客观评价最佳的治疗和预防措施。
Conclusion Restoring posterior tooth crown longitudinal dehiscence is one of the effective methods to keep the sick tooth.
结论：用全冠修复后牙牙冠纵裂是保存纵裂牙齿的有效方法之一。
Objective: To study the clinical therapeutic effect of the prosthesis of longitudinal fracture posterior teeth.
目的：探讨后牙纵折修复治疗的临床效果。
PURPOSE: To explore the ideal method for conservative therapies of posterior teeth with longitudinal fracture.
目的：探索纵折后牙保存治疗的理想方法。
Objective To observe the reservation effect of longitudinal fractures of posterior teeth.
目的：观察后牙纵折保留治疗疗效。
Objective To observe the reservation effect of longitudinal fractures of posterior teeth.
目的：观察后牙纵折保留治疗疗效。
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