随着鼻内镜下外科手术的广泛开展,其手术并发症发生的风险并不亚于传统手术[1],May等[2]报道总的并发症发生率为7.8%,其中严重并发症为0.9%,脑脊液鼻漏发生率为0.23～2.9%[3,4]。由于其易导致颅内感染,适当且有效的治疗显得越来越重要。我科1999—2003年鼻内镜鼻窦手术共出现的 With the extensive implementation of endoscopic sinus surgery, the risk of surgical complications is no less than the traditional surgery [1], May [2] reported a total complication rate of 7.8%, of which serious complications were 0.9%, the incidence of cerebrospinal rhinorrhea was 0.23 to 2.9% [3,4]. Due to its susceptibility to intracranial infection, appropriate and effective treatment is becoming more and more important. Our department from 1999 to 2003 were found during endoscopic sinus surgery