齿突

齿突形态的测量及临床意义

The morphology and clinical significance of the axis dens

结论：小儿陈旧性齿突骨骺分离如无明显脊髓压迫症，以保守治疗为主。

Conclusion : Treatment on old seperation of epiphysis of the dens epistrophei must give priority to non-operation .

一种改进的齿突蟾动物肌肉线粒体DNA提取方法

An improved method for isolation of animal muscle mitochondrial DNA

国人枢椎齿突尖与枕大孔位置关系的MRI测量

MRI measurement of the position relationship between dens process and foramen magnum in Chinese

颈部钝伤齿突侧块间隙不对称CT扫描的价值AXIS颈椎侧块钢板治疗外伤性下颈椎不稳的手术配合

Value of CT scanning in trauma patients with lateral atlanto-dental space asymmetry Nursing cooperation in traumatic lower cervical spine instability treated by AXIS plating fixation technique of lateral cervical mass

经口咽齿突切除结合H-V环复位治疗重度陈旧性寰枢椎脱位

Transoral Transpharyngeal Approach with H-V Ring for Severe Old Atlanto-axial Dislocation

其中AndersonⅡ型4例、Anderson浅Ⅲ型1例，术中均使用齿突导针定位器。

Cases were of Anderson type ⅱ and 1 case was type ⅲ . The guide wire localization apparatus was used for all of the patients during operations .

齿突陈旧性骨折5例，先天性游离齿突4例，新鲜齿突骨折6例（AdersonⅡC型）。

There were 5 cases for old odontoid fracture , 4 cases for congenital loose odontoid process , 6 cases for fresh odontoid fracture ( Aderson ⅱ C ) .

齿突与环椎侧块间隙（LADS），青年儿童组两侧不对称比例及程度高于成人，间隙不对称者寰枢椎发育异常所占比例较高。

As to LADS , the percentage and extent of the space asymmetry of the younger were higher than that of the adult ; the percentage of the displasia in atlantoaxial vertebra was higher in the asymmetrical cases .

陈旧性齿突骨折并寰枢椎脱位的手术治疗

Surgical treatment of old odontoid fracture associated with atlantoaxial dislocation

枢椎齿突骨折是一种累及寰枢椎区稳定性的严重损伤，人们对它的认识是不断变化和深入的。

Odontoid process fracture is a severe lesion influencing the atlanto axial stability .

兔头受伤部位与齿突偏移及脑病理变化的关系

The relation between pathological changes and injured position on rabbit head or brachial plexus

小儿齿突骨折

Fractures of the Odontoid Process in Children

目的：了解国人齿状突的形态特点，为齿突螺钉设计及固定提供解剖学基础。

To provide anatomy data for the screw design and fixation of the axis dens .

经颈前路螺钉内固定治疗齿突骨折的应用解剖

Applied anatomy of the dens for anterior fixation of dens fracture with a screw system

后路钛缆固定治疗小儿齿突骨折伴寰枢椎脱位的疗效观察

Application of titanium cable in the treatment of odontoid fracture with atlantoaxial dislocation in children

枢椎齿突骨折的基础研究进展

Research progress of odontoid process fracture

目的：通过齿突的观测，为颈前路螺钉直接内固定治疗齿突骨折提供应用解剖学依据。

Objective : To obtain the morphological data for direct anterior fixation of dens fracture with a screw system .

对其进行再研究发现，宁陕齿突蟾伏牛山居群与模式产地居群的主要特征共同之处为，吻端钝圆；

The Funiu population was coincident with population of type locality in diagnosis characteristics as : snout obtusely rounded ;

目的经影像学研究探讨游离齿突小骨的影像学特征。

Objective To discuss the imaging manifestations of the patients with os odontoideum by way of investigating the imaging modalities .

以临床症状、体征改善程度以及X线片上寰椎齿突轴线差值和齿突侧块差值的减少程度来评估疗效。

And effectiveness was evaluated by the relief degree of the clinical symptoms , signs and the measuring indexes on roentgenogram .

齿突尖韧带在矢状位、冠状位可见显示，显示率分别约为40%和35%。

Apical dental ligament were displayed in sagittal and coronal position and display rate is 40 % and 35 % respectively .

结论：一定角度范围内的前下后上型骨折可使用齿突螺钉固定进行治疗。

Conclusion : Anterior screw fixation is feasible for type II odontoid fracture with certain fracture line extends from anteroinferior to posterosuperior .

目的初步比较经颈前路单枚单头螺纹中空加压螺钉与双头螺纹中空加压螺钉内固定治疗齿突骨折的效果。

Objective To compare the clinical effectiveness of fixations of odontoid process fractures preliminarily with anterior single one-threaded and double-threaded canulated compressive screws .

作者对近年来枢椎齿突骨折在解剖、损伤机制、分类、临床表现和诊断方面的最新研究进展进行综述。

This review summarizes the new progress in anatomy , etiological factor , classification , clinical manifestation and diagnostic methods of the disease .

后一种，即皱纹齿突蟾分别是前三种的多态性变体；这些变体以相同性状（即皮肤多瘭疣）同时表现在三个种中的现象，属于平行多态现象。

The fact that these variants exhibit the same character ( numerous warts on the skin ) simultaneously in three closely related species is an expression of parallel polymorphism .

结论单枚单头螺纹中空加压螺钉与单枚双头螺纹中空加压螺钉固定齿突骨折均可获得良好效果。

Conclusion The effects of internal fixations of the odontoid process fractures are satisfactory either with the single one-threaded canulated compressive screw or the single double-threaded canulated compressive screw .

实验5例经寰椎侧块对齿突撬拨，未发生损伤神经、血管及撬拨针滑入椎管损伤颈髓等情况。

Cases received dens leverage through massa lateralis atlantis had no complications such as nerves and vessels injury , and cervical cord damage because teasing needle slipped into vertebral canal .

结论认为陈旧性齿突骨折，造成寰枢椎不稳，最终导致寰枢椎脱位及脊髓压迫，应积极选择牵引复位，后方减压，坚强内固定及枕颈融合术。

Conclusion It is suggested that old odontoid fracture inducing delayed atlantoaxial dislocation and spinal cord compression must be treated surgically by Halo-vest reduction , decompression , internal fixation and occipital-atlanto-axis region fusion .

研究指出在正常人群中存在齿突侧块间距不对称，其中有一部分是由于齿状突解剖变异所致。

Researches have revealed that the unequal space between odontoid process and lateral mass of two sides exists in the normal people , the reason for this is the anatomic variation of odontoid .