１　病例报告　患者男性，２３岁。因步态不稳，左侧肢体活动不灵５（ｄ）入院。患者于５ｄ前由同伴从其左前臂静脉内注射海洛因约０．５ｇ，出现头晕、眼花、欣快，伴恶心、呕吐，继而昏睡。次日晨起时发现左侧肢体活动不灵，四肢笨拙，饮水呛咳，小便潴溜。送当地医院治疗无 1 Case Report Male patient, 23 years old. Unstable activity on the left limb due to unsteady gait 5 (d) Admission. Patients were intravenously injected with heroin about 0.5 g intravenously from their left forearm by their companions 5 days before dizziness, vertigo, euphoria, nausea and vomiting, and then lethargy. On the morning of the next morning, he found that the left limb was not active, his limbs were clumsy, his cough caused by drinking water and his urination retained. No local hospital treatment