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作者报道了2例放射照相人员由不同介质引起的职业性哮喘。病例1,女性,25岁,从事放射照相工作已5年,发生工作相关性呼吸困难达12个月。病人曾有枯草热史,但在青年期无哮喘。病人变应原皮试呈阳性,第一秒用力呼气肺活量(FEV_1)为2.8L,用力肺活量(FVC)为3.3L,激发实验PC_(20)的组胺浓度为10g/L,系列高峰流速测量提示,哮喘与工作有关,无活性对照物质单盲吸入后FEV_1无变化或支气管反应
The authors reported on 2 cases of occupational asthma caused by different media in radiographers. Case 1, female, 25 years old, engaged in radiography work for 5 years, having work-related dyspnea for 12 months. The patient had hay fever history, but no asthma in adolescence. The patient’s allergic skin test was positive with FEV 1 of 2.8 L, forced vital capacity (FVC) of 3.3 L, experimental group stimulating PC_ (20) histamine concentration of 10 g / L, series of peak flow measurements Tip, asthma-related work, inactive control substance single blind inhalation FEV_1 no change or bronchial reaction