[The research progress of nervous system damage caused by diquat poisoning].

In recent years, with the withdrawal of paraquat (PQ) pesticides from the market, the number of poisoning cases caused by its substitute diquat (DQ) has shown an increasing trend year by year. Among the clinical manifestations of DQ poisoning, the damage to the central nervous system is relatively common and serious, but the specific toxicity mechanism is not clear, and there is no clear treatment. This article reviews the nervous system damage caused by DQ poisoning in order to improve the understanding systen of DQ poisoning.近年来，随着百草枯（paraquat，PQ）农药退出市场，其替代品敌草快（diquat，DQ）引起中毒的病例数呈逐年增多的趋势。DQ中毒的临床表现中，中枢神经系统损害相对常见，且较为严重，但具体的毒性机制并不清楚，尚无明确的治疗手段。本文就DQ中毒所导致的神经系统损害进行综述，以期提高对DQ中毒的认识。.