自1963年Haugen报告食物梗阻上呼吸道以来,已有不少这样的病例报导。1977年美国有3000例直接死亡于噎塞者。作者报告2例肉块堵塞上呼吸道,取出后复发上呼吸道梗阻者。一例取出下咽部肉块回病室后5分钟又发生呼吸困难。在直接喉镜下见声门上区及声带明显水肿。另一例取出肉块后5分钟 A number of such cases have been reported since Haugen reported food obstruction in the upper respiratory tract in 1963. In the United States in 1977 there were 3,000 deaths directly impaired. The authors report 2 cases of meat blockage of the upper respiratory tract, remove the upper respiratory tract obstruction after relapse. A case of removal of hypopharyngeal meat back to the sick room 5 minutes after another dyspnea. In the direct laryngoscopy see the glottis area and vocal cord obvious edema. Another example 5 minutes after removing the pieces of meat