患者为某炼油厂动力车间司炉班长、工作中经常用汽油清洗皮肤上的油污。在一次用汽油清洗被渣油污染的全身后出现头晕、恶心、乏力,2周后出现呕吐、腹泻、四肢无力、行走困难,对症治疗后好转。2年后又一次用汽油清洗全身,再次出现以上症状。此后,每当患者接触汽油均出现周身不适、头晕、恶心。多次出现不明原因(未接触汽油时)吐泻、四肢无力甚至软瘫,逐渐加重,出现多饮多尿,不能坚持 The patient is a supervisor of the power plant boiler in a refinery. During the work, he often uses gasoline to clean the skin of oil stains. In a wash with gasoline after the residue of oil contaminated body dizziness, nausea, fatigue, vomiting after 2 weeks, diarrhea, weakness, walking difficulties after symptomatic treatment improved. 2 years later with gasoline to clean the body again, the above symptoms again. Since then, whenever patients are exposed to gasoline are unwell, dizziness, nausea. Multiple unexplained (when not in contact with gasoline) vomiting and diarrhea, limb weakness and even soft paralysis, and gradually increased, appeared polydipsiuria, can not adhere to