脑膜脑膨出的发病率虽低,但对婴幼儿期单侧鼻腔阻塞、流清涕或局部检查发现鼻腔、鼻咽肿物呈息肉状或鼻根部皮下柔软肿块者,应考虑此病。年龄在5岁以下者可随访观察,5岁以上者可予手术切除。术前X线拍片检查,对确诊有一定意义。术后病理诊断则是最后确诊的依据。 Although the incidence of meningoencephalitis is low, but unilateral nasal obstruction in infants and young children, runny nose or local examination revealed nasal, nasopharyngeal tumor was polypoid or nasal soft subcutaneous lumps, should consider the disease. Patients under 5 years of age can be followed up observation, more than 5 years of age may be surgical resection. Preoperative X-ray film examination, the diagnosis has some significance. Postoperative pathological diagnosis is the basis for the final diagnosis.