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采用现场流行病学调查、临床观察以及实验室检验等方法,对7名突然发生不明原因的头痛、头晕、乏力、兴奋、失眠、步态不稳、双眼流泪、刺痛、视物不清、咽部疼痛不适的病人进行发病原因、临床表现和实验室检测结果分析。事故发生的主要原因是工作人员安全意识淡薄,使用含有正硅酸甲酯与甲醇的稀料用于生产,车间通风不良,未佩戴有效的防毒用品,吸入大量有毒气体导致中毒。用人单位应当健全管理制度,加强职业健康教育培训,杜绝中毒事件再次发生。
Epidemiological investigation, clinical observation and laboratory tests were used to detect seven sudden unexplained headache, dizziness, fatigue, excitement, insomnia, unsteady gait, tears in eyes, tingling, blurred vision, Patients with pharyngeal pain discomfort due to the pathogenesis, clinical manifestations and laboratory test results. The main reasons for the accident were the weak safety awareness of the staff, the use of thinner containing methyl orthosilicate and methanol for production, the poor ventilation in the workshop, the lack of effective anti-virus products, and the inhalation of toxic gases to cause poisoning. The employing unit shall perfect the management system, strengthen the occupational health education and training so as to prevent the poisoning incident from happening again.