急性脊髓炎(acutemyelopathy,AM)是指非特异性局限于数个节段的急性横贯性脊髓炎,多数在感染或疫苗接种后发病,其临床特点为病变水平以下肢体瘫痪、各种感觉消失,直肠、膀胱、自主神经功能障碍[1,2]。作者总结分析了30例临床资料完整的AM患者的MRI表现,着重探讨分析其MRI表现特 Acute myelitis (acutemyelopathy, AM) refers to the non-specific confined to a few segments of acute transverse myelitis, the majority of the incidence of infection or vaccination, the clinical features of the lesion below the level of paralysis, the sensory disappeared, the rectum , Bladder, autonomic dysfunction [1,2]. The authors summarize the MRI findings of 30 patients with AM with complete clinical data, focusing on the analysis of MRI findings