脑干型脑炎系指脑干部局限性的病毒感染。本病诊断较难,临床上并非罕见,国内报告尚少。我院于2年内见2例,现报告如下。病例报告例1:男,7岁。因头痛、头晕、走路不稳10天,左肢体力弱3天入院。患儿于入院前10天自述头痛头晕,伴恶心呕吐,走路不稳,一周后出现复视,双眼球活动不灵,左肢体发麻及力弱,入院当日未解 Brainstem encephalitis refers to the limitations of the brain stem virus infection. Diagnosis of the disease more difficult, not uncommon in clinical, domestic reports are still small. My hospital in 2 years to see 2 cases, are as follows. Case Report Example 1: Male, 7 years old. Due to headaches, dizziness, walking instability 10 days, left limb weakness 3 days admission. 10 days before admission, children with headache dizziness, nausea and vomiting, walking instability after a week diplopia, binocular activities are not working, left limb tingling and weakness, did not solve the day of admission