寰椎的

40Dry atlas specimens were used to measure anatomic data relative to screw placement technique with an electronic digital caliper and a goniometer.

用电子游标卡尺和量角器对40例干燥寰椎标本测量与进钉技术相关的解剖学数据。

A midline incision was made and the posterior arch of the atlas and the lamina of C2 were exposed.

在中线做切口，寰椎后弓和C2的椎板被暴露。

Posterior atlantoaxial transarticular screw fixation combined with wiring has been widely used for patients with reducible atlantoaxial subluxation.

经后路寰枢椎经关节螺钉联合钢丝固定已经广泛应用于可复位的寰枢椎半脱位患者。

Results: Most of ligaments of the occipito-atlanto-axial joints can be identified on sagittal planes, however, the transverse atlantal ligament on axial plane, the alar ligament on oblique coronal and axial plane, can be clearly demonstrated.

结果：寰椎横韧带在横断位和矢状位，翼状韧带在斜冠状位和矢状位，齿突尖韧带在矢状位和斜冠状位能清楚观察各韧带的形态和毗邻关系。

Objective:To report the primary result of a newly-designed screw-plate system for the treatment of atlantoaxial instability.

目的：初步报告后路寰枢椎侧块钉板固定植骨融合术治疗寰枢椎不稳定的近期疗效。

Objective To summary the results of fixation and fusion with lateral mass screw of atlas combined with vertebra dentata pedicle screw for treatment of atlantoaxial instability and discuss the corresponding therapy methods.

目的总结侧块螺钉与椎弓根螺钉技术治疗寰枢椎不稳的效果，探讨寰枢椎不稳的固定方法。

Clinical results showed that posterior screw fixation on atlas could relieve spinal and neural oppression immediately,improve clinical symptoms,have good immediate postoperative stability,keep the movement of occipitocervical region,and showed its advantages in very high successful fusion rate,and very few instrument failure,morbidity and complications.

临床结果显示：后路寰椎螺钉固定技术能即刻解除脊髓神经压迫、缓解症状，有较好的即刻稳定性，保留枕颈间的运动功能，并且有融合率极高，断钉率、疾病复发以及术后并发症极少等优越性。

Posterior C1-C2 fusion with polyaxial screw and rod fixation.

经寰椎&椎弓根&螺钉内固定技术的临床应用。

Glossopharyngeal Nerve crosses the deep surface of the stylopharyngeus muscle 23 to 47 mm cephalic to the bifurcation of the carotid artery and 7 to 15 mm from the tip of the styloid process .

在颗下窝区，茎突根部、鼓板下缘、寰椎横突、乳突尖以及下领角等可作为舌咽神经颅外部分的参考标志。3在乳突尖到下领角轴线区，切除二腹肌后腹时应注意区别和保护舌咽神经。

Screws and plates in the pedicles of atlas and axis can make the atlantoaxial joint stable in three - dimension immediately.

结论采用寰枢椎椎弓根钉板固定可以使寰枢椎即刻得到坚强的三维稳定，是一种值得推广应用的手术方法。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。