近年我所收治一例脱离锰作业17年后出现锰毒性震颤麻痹的症状和体征。现报告如下。病例介绍患者廖××,女,52岁,病案号3125,广西梧州市制钉厂退休工人。1958年11月至1969年儿月在石粉厂从事粉碎工(主要生产锰粉),当地防疫站现场测定空气中锰浓度为25～33.2mg/m~3,同工种人员51人 In recent years, I have received a case of manganese toxic quake paralysis symptoms and signs after 17 years from the manganese operation. The report is as follows. Case description Liao × ×, female, 52 years old, case number 3125, Guangxi Wuzhou nail factory retired workers. From November 1958 to January 1969, he worked as a pulverizer (mainly producing manganese powder) in the stone powder factory. The local epidemic prevention station measured the concentration of manganese in the air at 25-33.2 mg / m ~ 3 and 51 people