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1病历资料患者男,74岁,因职业病治疗需要,患者每年均会入院治疗,患者2009年至2016年多次住院,主诉均为胸闷、憋气伴咳嗽、咳痰,上述症状加重入院。患者职业病危害接触史明确:自1959年起从事防空洞挖掘工作,工种为井下掘进工,1973年在历城煤矿工作,工种为井下掘进工,主要从事电钻、放炮等作业,井下空气干燥,空气中弥漫着岩石尘埃及煤尘,主要接触煤、煤尘、二氧化硅等高浓度粉尘。工
A patient data, male, 74 years old, due to occupational disease treatment needs, the patient will be admitted to hospital every year, the patient from 2009 to 2016 many hospitalizations, the main complaint was chest tightness, suffocation with cough, sputum, the above symptoms increased admission. Occupational hazards in patients with a clear history of exposure: Since 1959 engaged in shelter excavation work, the type of underground excavator, 1973 work in the city of Li Cheng, the type of underground excavators, mainly engaged in electric drill, blasting and other operations, underground air drying, air Filled with rock dust and coal dust, the main contact with coal, coal dust, silica and other high concentrations of dust. work