因病毒性上呼吸道感染及常年或季节性过敏性鼻炎发病率均增加 ,致使儿童鼻窦炎较成人更多见 ,多数经保守治疗后可恢复。鼻内窥镜下功能性鼻窦手术(FESS)现已成为治疗药物难治性鼻窦炎的首选方法 ,但围绕其应用于儿童鼻窦炎 ,仍有许多争议。为达成一致意见并严格评价其安全性与 Due to viral upper respiratory tract infection and perennial or seasonal allergic rhinitis incidence increased, resulting in more common sinusitis in children than adults, most of the conservative treatment can be restored. Functional endoscopic sinus surgery (FESS) has become the treatment of refractory sinusitis drug of choice, but around its application in children with sinusitis, there are still many controversies. In order to reach a consensus and strictly evaluate its safety and