例1男性,25岁,农民。因双下肢无力、麻木20ｄ,加重7ｄ,双手无力2ｄ于1998年11月19日入院。入院前30ｄ感冒后出现鼻塞,咳嗽,尿黄,第11天鼻塞、咳嗽消失,随后出现双下肢乏力,偶有双足麻木感,缓慢加重,第24天乏力加重,不能上下阶梯,第29天双手乏力、麻木感,发展至双手抓笔、用筷困 Example 1 Male, 25 years old, farmer. Due to weakness of both lower extremities, numb 20d, increased 7d, hands weakness 2d on November 19, 1998 admission. 30d before admission after a cold nasal congestion, cough, urine yellow, nasal congestion on the 11th day, cough disappeared, followed by weakness in both lower extremities, occasional feet numbness, slowly aggravating, the first 24 days increased fatigue, can not be up and down the ladder, the first 29 days Hands weakness, numbness, development to both hands, pen, with chopsticks sleepy