患儿,男,19天,因喘憋、有痰2天,住市儿童医院。入院前5天其姐塞入患儿口内馒头一大块,当时患儿憋气,头后仰,家长发现后取出馒头碎块。入院前2天,患儿喘憋有痰,逐渐加重,拒奶。查体:体重3000g,体温38.2℃,脉搏180次,呼吸60次。反应差,呼吸呈呻吟状,声音嘶哑,经常有白色泡沫从 Children, male, 19 days, due to wheezing, sputum for 2 days, live in Children’s Hospital. 5 days before admission, her sister stuffed a large piece of bread in the mouth of a child, when the child suffocated, head back, parents found out after the broken pieces of bread. 2 days before admission, children with wheezing sputum, gradually increased, refused to milk. Physical examination: weight 3000g, body temperature 38.2 ℃, pulse 180 times, breathing 60 times. Poor response, breathing was moaning, hoarseness, often with white foam from