[摘要] 枢椎骨折约占颈椎骨折的20%，临床常见的是枢椎齿状突骨折和Hangman 骨折，而枢椎椎体骨折，即“非齿突非Hangman骨折”，较为少见，又称枢椎混杂型骨折。枢椎混杂型骨折创伤机制复杂，临床表现变异较大，骨折形态表现多样，关于其定义、分型及治疗均存较多争议。本文就枢椎混杂型骨折的流行病学特点、分型、临床特点、诊断及治疗的研究进展进行综述。

    [关键词] 枢椎；椎体；骨折；混杂型

    [中图分类号] R687.3 [文献标识码] A [文章编号] 1673-9701(2017)14-0165-04

    [Abstract] Axis fractures represent more than 20% of cervical spine fractures， of which most are odontoid fractures or Hangman's fractures， small part are axis body fractures. Due to the complex injury mechanisms， the fractures of the axis body have a variety of presentations ......