1病例介绍患者哈某，男，48岁。因精神失常二年，曾在某专科医院诊断为精神分裂症，间断口服抗精神病药物，病情曾一度缓解。一年前逐渐出现双下肢无力、麻木、行走不稳，有如踩棉花的感觉，晚间更为明显，病情渐重，记忆力减退，时而出现幻觉、妄想。到入院时双下肢已瘫痪。体 1 case introduction patient Ha Mou, male, 48 years old. Two years as a result of mental disorders, was diagnosed in a specialist hospital schizophrenia, intermittent oral antipsychotics, the condition was once eased. A year ago, there gradually appeared weakness and numbness in both lower extremities, numbness and unsteadiness of walking. It was like the feeling of cotton on the road. It became more obvious in the evening, the disease became heavier, the memory was diminished, and sometimes the hallucinations and delusions occurred. Both lower limbs paralyzed when admitted to hospital. body