职业性急性氮氧化物中毒一例报道  

Occupational Acute Nitrogen Oxides Poisoning:A Case Report

作　　者：钟皓成[1] 管继如[1] 

机构地区：[1]杭州市预防保健门诊部,浙江杭州310014

出　　处：《环境与职业医学》2011年第12期774-775,共2页Journal of Environmental and Occupational Medicine

摘　　要：氮氧化物是常见的刺激性气体之一,包括NO_2、NO、N_2O等。金属酸洗过程中所产生的氮氧化物主要为NO_2。本例患者在清水池底工作约3h,且未佩戴任何防护用具,事故发生41 h后地中NO_2浓度仍超过国家容许浓度,氮氧化物接触史明确。患者在病程中出现肺水肿。根据GBZ15—2002《职业性急性氮氧化物中毒诊断标准》,诊断为急性重度氮氧化物中毒。Nitrogen oxides are common irritative gases including NO2, NO, and N2O, etc. NO2 is the main component of gases generated by metal pickling. The patient had worked in pool without any protection for about 3 hours. The NO2 concentration was beyond the national allowable concentration 41 hours after the accident occurred. The exposure to NO2 was confirmed. The patient presented pulmonary edema and was diagnosed as acute severe nitrogen oxides poisoning according to the Diagnostic Criteria of Occupational Acute Nitrogen Oxides Poisoning （GBZ 15-2002）.

关 键 词：氮氧化物 中毒 金属酸洗 

分 类 号：R135.14[医药卫生—劳动卫生]