患者男性 ,32岁 ,战士。主因间断性头痛伴右下肢无力 13年 ,肌萎缩 11年。于 1999年 10月 19日入院。自 1986年始无明原因出现左侧头部钝痛 ,不影响工作 ,持续 12～ 48ｈ ,未做特殊治疗。隔数日有间断发作 ,半月后出现右侧肢体无力 ,仍能日常工作 ,约 1月余自然恢复正常。此后 Male patient, 32 years old, warrior. Mainly due to intermittent headache with right leg weakness 13 years, muscle atrophy for 11 years. In October 19, 1999 admission. Since 1986 there were no obvious reasons for the left head dull pain, does not affect the work, sustained 12 ~ 48h, no special treatment. Intermittent seizures every few days, half a month after the emergence of the right limb weakness, still working day to about normal return to normal in about January. After that