一起急性一氧化碳中毒事件的调查
A Case of Acute Carbon Monoxide Poisoning
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摘要:
目的 分析长安区一家六口自驾游突发一氧化碳(CO)中毒的原因,以减少类似事件的发生。 方法 流行病学调查分析、卫生学调查及现场检测。 结果 共有6名中毒患者,临床症状基本符合CO中毒表现,住院治疗1~2 d后均痊愈出院。现场查看,发现患者驾驶的是经改装的汽车,尾气管未伸出车身外,又略高于车壳下缘。经检测,患者驾驶的汽车发动后10 min,车内CO浓度达132.5 mg/3。 结论 该事件为一起汽车改装不当引起的急性CO中毒,建议公众选择正规有资质的改装厂改装汽车。 Abstract:Objective To analyze the cause of a carbon monoxide (CO) poisoning that occurred in a family road trip, and to reduce similar incidences. Methods Epidemiological investigation, hygiene survey, and field test were conducted. Results Six patients presented clinical symptoms suggested carbon monoxide poisoning and were discharged from hospital afer one or two days' treatment. The results of field test revealed that the car had been modified with an exhaust pipe hidden inside and hanging slightly higher than the bottom edge of the car body shell. The CO concentration reached 132.5 mg/3 in the car after it started 10 minutes. Conclusion The incident is identified as an acute CO poisoning caused by improper car modification induced automobile exhaust inhalation. Official qualified automobile modification workshops are recommended to the public.
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