患儿,男,8岁,因发热、咳嗽、气喘4天,加重1天而入院。入院前4天开始发热(体温未测),咳黄色粘稠痰,咳时喘憋加重,呼吸困难,口唇发绀,不能平卧,持续10多分钟,经注射青霉素、链霉素、输液等对症治疗后,无明显缓解,后以“急性支气管肺炎伴心衰”收人住院。两月前曾吸入圆珠笔胶帽壳,开始曾有轻微咳嗽,偶尔 Children, male, 8 years old, admitted to hospital due to fever, cough, asthma for 4 days, aggravating one day. 4 days before admission fever (body temperature not measured), cough yellow viscous sputum, wheezing increased wheezing, dyspnea, cyanotic lips, can not lie down, lasted for more than 10 minutes, after injection of penicillin, streptomycin, infusion and other symptomatic After treatment, no significant relief, after the “acute bronchial pneumonia with heart failure” income hospitalization. Two months ago, inhaled ballpoint pen plastic shell, began to have a slight cough, occasionally