临床资料 我科近十年来收治脑干脑炎44例,男性26例,女性18例;年龄10～56岁,平均30.2岁;发病以冬春季多见(30例);病前有上呼吸道感染21例。大多数病人以头痛、眩晕、语言不清或肢体麻木无力起病,亚急性进展,出现脑干或颅神经症状,有的伴长束及精神症状。体检发现均有烦神经障碍,频度依次为Ⅶ(31例)、ⅨⅩ(25例)、Ⅶ(23例)、 Clinical data Our department admitted in the past decade 44 cases of brain stem encephalitis, 26 males and 18 females; aged 10 to 56 years, an average of 30.2 years; the incidence of more common in winter and spring (30 cases); before the upper respiratory tract infection 21 cases. Most patients with headache, dizziness, unclear language or numbness of limb weakness onset, subacute progress, brain stem or cranial nerve symptoms appear, some accompanied by long beams and mental symptoms. Physical examination showed troubled nerves disorder, with the frequency of Ⅶ (31 cases), ⅨⅩ (25 cases), Ⅶ (23 cases)