呼吸道异物的急救呼吸道异物多见于5岁以下儿童,成人偶见。如救治不及时,常出现窒息、昏迷,甚至死亡。1.主因幼童臼齿未生,常对食物咀嚼不细,将较粗大食块误入气管。加之儿童喉部保护性反射功能不健全,不能把误人气道的食块立即咳出。小儿常把小的玩具含在口中,因哭笑打闹,可随气流入气道。常见的异物有谷子、花生粒、豆类、果核,有时有硬币、图钉、扣子、发卡、玻璃球等。成人多将钉子含在口中,或因昏迷、全身麻醉将呕吐物误人呼吸道。正常情况下,喉部对异物反应非常敏感,当异物进入呼吸道时,用力剧咳可以 Respiratory foreign body emergency Respiratory foreign body more common in children under 5 years of age, adult occasionally. Such as treatment is not timely, often suffocation, coma, and even death. 1. Mainly due to young children molars, often chewing food is not fine, will be thicker food block into the trachea. Combined with children’s laryngeal protective reflex function is not perfect, can not mistakenly air block immediately cough. Children often contain small toys in the mouth, dumbfounding because of dumbness, with air into the airways. Common foreign objects are millet, peanuts tablets, beans, nuts, and sometimes coins, push pins, buttons, hairpin, glass ball and so on. Adults will be more nails in the mouth, or because of coma, general anesthesia vomit mistakes in the respiratory tract. Under normal circumstances, the throat is very sensitive to foreign body reaction, when the foreign body into the respiratory tract, hard cough can