口腔颌面部间隙化脓性感染是口腔科常见病，据文献报道约占口腔科就诊病人的３０％左右。目前对该病治疗效果较为肯定，但由于该部位的特殊解剖特点，临床上如处理不当，易引起某些致命的并发症。为探讨该病并发症的发生机理及其预防措施，现将笔者收治的１４０例此类患者作一 Oral and maxillofacial purulent infection is a common disease of stomatology, according to the literature about accounting for about 30% of stomatological patients. The current treatment of the disease is more positive, but because of the special anatomy of the site, such as improper handling in clinical, easy to cause some fatal complications. In order to explore the pathogenesis of the disease complications and preventive measures, I now treat the 140 cases of such patients make a