我院曾收治小儿流行性腮腺炎脑膜脑炎(以下简称腮脑)45例,占同期收治的流行性腮腺炎(308例)的14.2%。本组的腮脑病例均于脑症状出现后始作脑脊液检查,故不包括隐性脑炎病例。45例中男孩30例,女孩15例,最小6个月,最大12岁。发病季节以5～8月份最多。45例中有43例在发热后3天内出现腮腺 45 cases of mumps meningoencephalitis (hereinafter referred to as cheek brain) were admitted to our hospital, accounting for 14.2% of mumps admitted in the same period (308 cases). The group of patients with brain lesions in cerebrospinal fluid after brain symptoms appear, it does not include cases of latent encephalitis. Among 45 cases, 30 were boys and 15 were girls, with a minimum of 6 months and a maximum of 12 years. The onset season in May to August up. Forty-three of 45 patients developed parotid glands within 3 days of fever