发作性运动障碍较为少见,我们遇有2例,现结合文献讨论报道如下。1　病例介绍例1,女性,2 2岁,因发作性右侧肢体活动不灵7年就诊,否认有一氧化碳中毒及脑炎史。家族中无类似病史。患者于1995年春季,在突然运动时出现右手呈半握拳固定姿势,右足内翻、僵硬,行动不能,症状持续5～6秒 Narcolepsy dyskinesis is relatively rare, we encountered two cases, are now reported in the literature discussed below. Case description 1 cases, female, 2 2 years old, due to episodes of limb movement on the right 7 years of treatment, denied a history of carbon monoxide poisoning and encephalitis. No similar family history. Patients in the spring of 1995, in the sudden movement of his right hand was a half-fist fixed position, right foot varus, stiffness, the action can not, the symptoms last 5 to 6 seconds