挫伤、切伤、刺伤以及火器伤均可伤及鼻部 ,由于外力的强度作用力及其方向不同 ,可引起鼻部多种形态变异。现以上颌骨为例 ,讨论以下Ｘ线与ＣＴ在其中的应用与比较 ,上颌骨为构成颜面的主要骨骼 ,因上颌骨中空 ,故骨壁结构较薄 ,受暴力作用时易骨折 ,但由于其位置较隐蔽 ,四周 Contusion, cut injury, stab wounds and firearm injuries can hurt the nose, due to the strength of external forces and their different directions, can cause a variety of nasal morphological changes. Now the upper jaw, for example, to discuss the following X-ray and CT in which the application and comparison of the maxilla to constitute the face of the main bone due to the maxillary hollow, the wall structure is thin, easy to fracture by the role of violence, but due to Its location is more subtle, surrounded by