急性中毒一直是临床工作中最常见的急危重症之一,具有突发性、群体性和隐匿性等特点〔1〕,深为卫生行政部门和广大临床医生所重视。中国每年约有3万人发生各种原因的中毒,占人口总体死亡原因的第五位〔2〕。世界卫生组织已经把急性中毒列为威胁人类健康的疾病之一。随着我国经济和社会的不断发展,新化学品的广泛使用,由此引 Acute poisoning has always been one of the most common acute and critical diseases in clinical practice. It is characterized by suddenness, colony and occultness [1]. It is deeply valued by the administrative departments of health and the majority of clinicians. About 30,000 people in China are poisoned each year for a variety of reasons, accounting for the fifth leading cause of death among the population [2]. The World Health Organization has listed acute poisoning as one of the diseases that threaten human health. With the continuous development of economy and society in our country, the wide use of new chemicals leads to it