呼吸道异物病多见于3岁以下幼儿．是耳鼻喉科急症，常河市命危险小的异物误吸入下呼吸道可产生特有的症状。稍大的异物可嵌于声门或声门下，其发病率2％～12％．常易引起喉梗塞而致死。有时误吸病史不详，呼吸道开物常被患儿亲属忽视或先就诊其他科被误诊，该作者对1980年... Respiratory foreign body disease more common in children under 3 years of age. Is an ENT emergency, Changhe City, life-threatening small foreign body mistaken inhalation of the lower respiratory tract can produce unique symptoms. Slightly foreign body can be embedded in the glottis or glottis, the incidence of 2% to 12%. Often cause throat infarction and death. Sometimes the history of aspiration is unknown, the respiratory tract is often overlooked or relatives of children with other subjects were misdiagnosed, the author of 1980 ...