Methods:113 cases of midface fractures were reviewed. The nasal bone fracture, zygomatic arch fracture, opticnervecontusion, zygomatic maxilla fracture were treated.
方法：回顾分析113例面中部骨折的临床资料，治疗了鼻骨、颧弓、视神经损伤及颧上颌骨骨折。
2
Objective To study the change of structure and function of rabbit's retina and opticnerve after opticnervecontusion.
目的研究兔视神经挫伤后视网膜、视神经结构及功能变化。
3
Aim to evaluate the effect of optic canal depression in treatment of opticnervecontusion and to find out the effect-related factors.