患者男,33岁,因头晕、行走不稳三个月入院。三个月前饮酒后入睡,睡眠中突然感觉左颈枕部疼痛,头晕,视物旋转,恶心呕吐,双下肢无力,站立向左倾倒。第二天出现左面部及右半身发木,左眼睑下垂,饮水呛咳。在外院拟诊为“脑干脑炎”。用大量激素治疗无效并出现肥胖,痤疮,满月脸。既往无高血压及心脏病病史。 Male, 33, was hospitalized for three months because of dizziness and unstable walking. Three months ago after drinking to sleep, sleep suddenly felt left neck and occipital pain, dizziness, visual rotation, nausea and vomiting, weakness of both lower limbs, standing left to dump. The second day appeared in the left and right side of the body made of wood, left ptosis, drinking cough. In the outer court to be diagnosed as “brainstem encephalitis ”. Treatment with a large number of hormones and obesity, acne, full moon face. No previous history of hypertension and heart disease.