男,2岁。因误服甲醛溶液1小时后在当地卫生院用碳酸氢钠洗胃,呕吐四次,为胃内容物,无血液;当晚11时,患儿烦躁不安,呼吸不规则,肌注洛贝林3mg后于次日3时转入我院。体检:体温39.6℃,呼吸30次/分,血压测不出。呻吟,烦躁,面色苍灰,四肢末端冷、紫绀,见花纹。心率200 Male, 2 years old. 1 hour after the accidental use of formaldehyde solution gastric lavage with sodium bicarbonate at the local hospital, vomiting four times for the stomach contents, no blood; 11 o’clock that night, children with irritability, irregular breathing, intramuscular injection of Lobeline 3mg After 3 o’clock the next day into our hospital. Physical examination: body temperature 39.6 ℃, breathing 30 beats / min, blood pressure can not be measured. Moaning, irritability, pale gray, extremities cold, cyanosis, see pattern. Heart rate 200