煤工尘肺患者在肺部感染加重期 ,易并发低渗性脑病 ,由于其临床表现与肺性脑病及其他缺氧性脑病无特异性 ,易被忽视 ,为引起注意 ,特将 2例低渗性脑病报告如下。1　病例报告例 1　男 ,70岁 ,曾从事煤矿掘进工11年。 1978年经枣庄矿务局尘肺诊断组确诊为Ⅱ期煤工尘肺。因咳喘 2 Coal workers with pneumoconiosis in patients with exacerbation of the lung infection, hypothyroidism complicated by encephalopathy, due to its clinical manifestations and pulmonary encephalopathy and other hypoxic encephalopathy is not specific, easily overlooked, in order to attract attention, especially 2 cases of low permeability Encephalopathy report is as follows. Case report 1 male, 70 years old, has been engaged in coal miners 11 years. In 1978 by the Zaozhuang Mining Pneumoconiosis Diagnostic Group diagnosed as Phase II coal workers pneumoconiosis. Due to cough 2