百草枯(paraquat,PQ)是目前世界范围内应用最广泛的除草剂,在我国生产和使用量较大。自杀性口服和误服是急性PQ中毒的主要原因,口服PQ中毒的病死率高达60%~87%〔1〕,预后极差。然而静脉注射PQ中毒较为罕见,与口服PQ中毒有不同之处,我院于2014年8月收治局部静脉注射PQ中毒患者1例,现报告如下。1病例资料患者,男,24岁,因与朋友争吵,将5ml PQ于 Paraquat (PQ) is the most widely used herbicide in the world and is produced and used in large quantities in China. Suicidal oral and unpleasant is the main reason of acute PQ poisoning, the mortality rate of oral PQ poisoning is as high as 60% ~ 87% 〔1〕, the prognosis is very poor. However, intravenous injection of PQ poisoning is relatively rare, and oral PQ poisoning are different in our hospital in August 2014 admitted to local intravenous injection of PQ poisoning in 1 case, are as follows. 1 case data patients, male, 24 years old, due to quarrel with friends, will be 5ml PQ