鼻窦炎和哮喘、支气管炎、支气管扩张或反复发作性肺炎等下呼吸道疾病的合并存在已发现多年,早在本世纪二十年代,称之为鼻窦支气管综合征(Sinobronchial Syndrome)。一般认为有两种可能:一是鼻窦炎和下呼吸道疾病是同一类病,因为呼吸道和鼻窦的粘膜表层均为假复层柱状纤毛上皮,均有分泌粘液、免疫球蛋白及纤毛廓清运动等相似的防御功能,一旦在一处或数处功能失常,就容易形成鼻窦及下呼吸道的慢性 The combined existence of sinusitis and lower respiratory tract diseases such as asthma, bronchitis, bronchiectasis or recurrent pneumonia has been discovered for many years and was called the Sinobronchial Syndrome in the 1920s. Is generally believed that there are two possibilities: First, sinusitis and lower respiratory tract disease are the same type of disease, because the respiratory tract and sinus mucosal surface are pseudostratified columnar ciliated epithelium, are secreting mucus, immunoglobulin and cilia clearance movement and other similar Defense function, once in one or several places dysfunction, it is easy to form the sinus and lower respiratory tract chronic