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近年来,国内外临床及动物实验证明,炭黑可引起尘肺。但炭黑尘肺合并肺门钙化较少见,现将我们遇到的一例报告如下:病例刘××,男,62岁,炭黑车间维修钳工,接尘史22年。病史患者自1958年在炭黑车间从事维修工作。该车间作业环境粉尘浓度为21.5～30.5mg/m~3。患者接尘5年后,咳嗽,咳黑白色痰,胸前闷胀感。经对
In recent years, clinical and animal experiments at home and abroad have proved that carbon black can cause pneumoconiosis. However, pneumoconiosis pneumocephalus calcification with rare, we now encounter a case report is as follows: Case Liu × ×, male, 62 years old, carbon black workshop repair fitter, the dust history of 22 years. History Patients have been in the carbon black workshop since 1958 for maintenance work. The workshop operating environment dust concentration of 21.5 ~ 30.5mg / m ~ 3. Patient dust after 5 years, cough, cough, black and white sputum, chest tightness. By the right