所谓呼吸道危险异物是指直接威胁患儿生命而且取出特别困难的呼吸道异物。作者们提出有四种情况,即阻塞性异物、总气管活动性异物、取出困难的异物和被忽略的异物。阻塞性异物:完全阻塞者,应立即进行抢救。能够来到专科医院的,大多为部分阻塞,取出异物不是十分紧急,应组织人力、物力、在条件充分准备的情况下再取。不要用手去取,否则会把软的异物推向喉前庭引起完全性阻塞,或推向食管入口压迫气管后壁引起呼吸困难;也不要 The so-called respiratory risk foreign body refers to a direct threat to children’s lives and remove particularly difficult respiratory foreign body. The authors propose four conditions, namely obstructive foreign body, total tracheal active foreign body, removal of difficult foreign body and neglected foreign body. Obstructive foreign body: completely blocked, should be immediately rescued. To be able to come to a specialist hospital, most of them are partially obstructed and the removal of foreign bodies is not very urgent, and manpower and material resources should be organized, and conditions should be fully prepared. Do not use the hand to take, otherwise it will push the soft foreign body to the throat vestibular cause complete obstruction, or push the esophageal inlet pressure tracheal wall caused by breathing difficulties; do not