儿童的鼻窦X线片中常有透光度差,窦壁边缘模糊的情况,过去常被诊断为粘膜增厚。作者观察了72名3～12岁上颌窦X线片不正常的儿童,其中半数有过敏病史或家族中有过敏病史。他们均经用抗生素、抗组织胺、假麻黄硷及置换法治疗。其中51例用以上方法治疗后症状仍无好转。在给这些儿童作鼻内上颌窦开窗术时测量了上颌窦粘膜的厚度,并取活检。结果上颌窦粘膜厚度 Children often have poor transmission of sinus X-ray film, the edge of the sinus wall fuzzy situation, the past was often diagnosed with mucosal thickening. The authors looked at 72 children aged 3-12 years with abnormal maxillary sinus radiographs, half of whom had a history of allergies or a family history of allergies. They are treated with antibiotics, antihistamines, pseudoephedrine and replacement therapy. 51 of them with the above method still no improvement in symptoms after treatment. The thickness of the maxillary sinus mucosa was measured at the time of intranasal maxillary sinus surgery for these children and biopsies were taken. Results Maxillary sinus mucosal thickness