随着现代交通的发展,头颈部外伤有增多趋势,颌面创伤的发生率可达60%,而且患者常常是多发伤,急诊程序首先处理颅脑外伤、腹部严重脏器伤及明显的脊椎和四肢伤,往往忽略了颌面部创伤的Ⅰ期处理,或因为漏诊,拖延为陈旧性骨折,最后形成错位愈合。患者常常伴有严重颜面部畸形、张口 With the development of modern transportation, head and neck trauma has an increasing trend, the incidence of maxillofacial trauma up to 60%, and patients are often multiple trauma, emergency procedures first to deal with traumatic brain injury, severe abdominal injury and significant spine And limbs, often overlooked the first phase of maxillofacial trauma, or because of missed diagnosis, the delay of the old fracture, the final formation of dislocation healing. Patients are often accompanied by severe facial deformities, mouth opening