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目的探讨急性百草枯(paraquat)中毒的临床治疗及预后因素.方法对26例急性百草枯中毒住院患者的联合治疗方案的临床资料进行分析.结果死亡5例,死亡率19.23﹪.可有局部刺激症状及肺、肝、肾、心损害.死亡率随服毒量增大而增加,服毒量>50ml5例全部死亡.结论急性百草枯中毒可引起多脏器损害.早期洗胃及血液灌流等联合治疗可降低死亡率,氧合指数低于140的患者预后极差.“,”Objective To investigate the clinical presentations and clinic treatment of acute paraquat intoxication.Methods A retrospectively analysis was conducted on the clinical data of the admitted 26patients with acute paraquat intoxication within the past 4years.Results Of the total number, 5 cases died, with a mortality of 19.23﹪. The complications occurring in cases included local irritation as wel as lung, hepatic, renal, cardiacof function impairment. Mortality augmented with the increasing intake of the poison. 5cases that took more than 50 ml al died.Conclusions Acute paraquat intoxication can cause multiple organ function impairment. Early gastric lavage combined hemoperfusion etc.can reduce the mortality. Very poor prognosis occurred in patients with Oxygenation index lower than 140.