化学性事故是指由于各种原因引起的有毒化学剂释放,导致环境污染、人员中毒的突发公共事件。由于有毒化学剂释放,使化学性事故现场医学应急救援面临一系列新问题、新挑战,呈现出比单纯中毒事件更为复杂的救援任务,以及几乎完全不同的救援模式。化学性事故属于小概率、大危害事件,对化学性事故有限的医学应急救援实践也暴露出诸多问题。处理日本在华遗弃化学武器存在着巨大的化学性事故潜在风险。我院2002年首次参 Chemical accidents are due to a variety of reasons caused by the release of toxic chemicals, leading to environmental pollution, personnel poisoning of public emergencies. Due to the release of toxic chemical agents, medical emergency rescue at chemical accidents is confronted with a series of new problems and new challenges, presenting a more complex rescue mission than pure poisoning incidents and almost completely different rescue modes. Chemical accidents belong to small probability and serious harm events, and also expose many problems to the medical emergency rescue practice with limited chemical accidents. There is a huge risk of chemical accidents in dealing with Japan’s abandonment of chemical weapons in China. Our hospital for the first time in 2002 Senate