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.
枢椎齿状突骨折在颈椎骨折中很常见,但此前只有6例由齿突骨折导致的BSS被报道。
Fracture of the odontoid of the axis is a common injury in the cervical spine but only 6 BSS cases caused by odontoid fractures have been published previously.
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.
根据胸椎棘突软骨中灰分含量分析发现,骨质化程度与齿龄之间存在对应关系,这种对应关系对提高骨龄判定的准确性具有指导意义。
The relationship of ossification degree and tooth aging could be determined with ash content in thoracic vertebrae, which is significant to improve the accuracy of bone aging.
齿突骨折和BSS之间的关联鲜有报道。
The association between odontoid fractures and BSS has been rarely reported.
方法回顾分析23例游离齿突小骨患者,其中10例有明确的外伤史。
Methods 23 patients with os odontoideum, 10 of whom had a history of definite lesion, were reviewed retrospectively.
术前诊断依据齿突基底部缺如的影像学表现。
The diagnosis prior to surgery was based on radiography that documented the caudal portion of the odontoid absent.
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.
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.
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