病历摘要:男婴,4个月。入院前3天起,病儿吃奶减少,阵发烦躁,微咳,喉头痰响。2天前阵发性面色不好,吃奶后有呛咳和短期发绀呻吟。解深褐色稀便一次,有粘液。病后不发热。诊病时有全身惊厥一次,约2分钟,急诊入院。病前无特殊传染病接触史,无外伤、药物史。体检:发育营养稍差,嗜睡,刺激有反应。面色 Medical record summary: Baby boy, 4 months. 3 days before admission, the sick child reduced feeding, irritability, cough, throat sputum. Paroxysmal 2 days ago, the complexion is not good, coughing and short-term cyanosis moaning after feeding. Solutions dark brown loose stool once, there is mucus. No fever after illness. When the whole body convulsions time, about 2 minutes, emergency admission. No special contagion before disease contact history, no trauma, drug history. Physical examination: development of nutrition is slightly worse, lethargy, stimulate response. complexion