对于颌骨骨折常用的治疗方法为手术夹板坚固内固定。不过 ,颌骨有其特殊的解剖结构 ,即有牙齿与颌骨连为一体 ,而不像其它部位之骨骼均被软组织严密覆盖。因此 ,对于一些骨折块错位不很严重的颌骨骨折 ,可以用正畸牵引方法施力于牙齿作用于骨折块 ,达到对骨折块复位固定并改善 The commonly used treatment for jaw fractures is intramedullary fixation. However, the jaw has its own special anatomical structure, that is, the teeth are connected with the jawbone, unlike other parts of the bones are tightly covered by soft tissue. Therefore, for some fractures not very serious dislocation of the jaw fractures, orthodontic traction can be applied to the role of the teeth on the fracture of the block, to reset the fracture block and improve