中耳炎和鼻窦炎是儿童门诊常见病，这两个诊断具有许多共同特征。儿童鼻窦粘膜水肿很常见，因各种原因行CT扫描的儿童几乎一半显示鼻窦粘膜异常。Gwaltney报告上呼吸道疾病的青少年中，筛漏斗闭塞发生率占95％。鼻窦和鼻窦通道的粘膜由假复层柱状纤毛上皮构成，纤毛运动将分泌 Otitis media and sinusitis are common outpatients in childhood and these two diagnoses have many common features. Mucosal edema in children with sinusitis is common, with almost half of all children undergoing CT scans showing abnormal sinus mucosa for various reasons. Of Gwaltney’s reported adolescents with upper respiratory illness, the incidence of funnel occlusion was 95%. The mucosa of the sinus and sinus passages are composed of pseudostratified columnar ciliated epithelium that will secrete