【正文】
Alonzo of the odontoid process of the axis[J].J Bone Joint Surg(Am),1974,56(9):16631674. [2]Hadley MN,Dickman CA,Browner CM,et axis fractures: a review of 229 cases[J].J Neurosurg,1989,71(5 Pt 1):642647. [3]Hanigan WC,Powell FC,Elwood PW,et fractures in elderly patients[J].J Neurosurg,1993,78(1):3235. [4]Frangen TM,Zilkens C,Muhr G,et fractures in the elderly: dorsal c1/c2 fusion is superior to halovest immobilazation[J].J Trauma,2007,63(1):8389. [5]Aebi M,Etter C,Coscia of the odontoid process: treatment with anterior screw fixation[J].Spine,1989,14(10):10651070. [6]RoyCamille R,Saillant G,Judet T,et de pronostic des fractures de I39。對于此類病例應盡量選擇前路螺釘內固定治療齒狀突骨折,而對于寰椎骨折行保守治療即可,由此多可避免融合手術。(3)Ⅱ型齒狀突骨折合并寰椎后弓骨折。Guiot等[8]則提出齒狀突骨折合并寰椎骨折有以下4種類型:(1)Ⅱ型齒狀突骨折合并Jefferson骨折。尚有部分病例手術顯露比較困難,而經(jīng)皮手術可彌補這一不足,其創(chuàng)傷小的優(yōu)點也顯而易見[7]。如齒狀突口徑較小,則應考慮選用其他術式。 前路螺釘內固定手術對于手術者技術操作要求較高,而術前使骨折達到解剖復位是保證手術成功的關鍵所在,同時還應強調在X線透視監(jiān)護下完成手術。4型: