患者女性 ,36岁 ,蒙古族牧民。 4月前出现无明显诱因的腹痛 ,并伴有双下肢瘫痪。当地医院用蒙药治疗效果不佳。在北京某医院按视神经脊髓炎治疗 ,患者能行走 ,但出现间歇性四肢痉挛性抽搐 (每次持续不足 1m in)。1997年 6月 2 0日入我院神经内科 ,体检 :意识清 ,定向力、视力均 Female patient, 36 years old, Mongolian herder. 4 months ago there was no obvious incentive for abdominal pain, accompanied by paralysis of both lower extremities. Mongolian local hospital treatment ineffective. In a hospital in Beijing by optic neuromyelitis treatment, patients can walk, but there is intermittent spasm of the limbs convulsions (less than 1min each time). 1997 June 20 into our hospital neurology, physical examination: clear consciousness, orientation, vision are