报告1例职业性慢性环氧乙烷中毒病例。该病例接触环氧乙烷工龄达12年,以胸闷起病,其后出现四肢发冷、乏力、腿脚发麻等症状,神经肌电图显示有周围神经损害,主要表现为单神经病。该病例还表现出性功能减退、性激素水平异常。现场调查显示,作业场所存在通风不良、无个人防护及不规范操作等职业危害因素。 Report of 1 case of chronic occupational chronic ethylene oxide poisoning cases. The case of exposure to ethylene oxide length of 12 years to chest tightness onset, followed by cold limbs, fatigue, numbness and other symptoms, neuromuscular examination showed peripheral nerve damage, mainly for the single neuropathy. The case also showed sexual dysfunction, abnormal sex hormone levels. Field survey shows that the workplaces have poor ventilation, no personal protection and non-standard occupational hazards and other operational factors.