1　病例报告　　患儿女 ,11岁 ,近一周来“感冒” ,3天前面部、双踝部出现瘀斑。在当地按“过敏性紫瘢”治疗 ,效差 ,继之出现头痛 ,非喷射状呕吐。 1天来出现双眼痛 ,视物不清 ,并出现头后仰。眼痛加剧 ,视力严重障碍 ,即来我院就诊 ,收住入院。入院体温 38 8℃ ,神清 ,急性病 A case report Children with children, 11 years old, nearly a week to “cold”, 3 days ago, the Ministry of the face, both ankle ecchymosis. According to the local “allergic purple scar” treatment, poor effect, followed by headache, non-jet-like vomiting. 1 day appeared eyes pain, blurred vision, and head back. Eye irritation, severe vision disorders, that come to our hospital for treatment, admitted to hospital. Admission body temperature 38 8 ℃, God clear, acute disease