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例1:女,25岁。经常咳嗽、咯少量白泡沫粘痰10余年,感冒后有脓样痰。近4～5年,偶痰中带少量血。近3个月多次咯出小石块,伴少量血丝痰。无结核病史及接触史。未从事过接触粉尘工作,所处环境亦无严重粉尘污染。体查:发育营养良好,无气促,心肺无异常。血、尿常规检查均正常。患者带来所咯出之石块为1cm×2.5cm×0.2cm大小硬片,一端钝圆,一端平直而薄锐,呈灰绿色夹杂少许暗褐条纹,坚硬如石。胸片仅示在肺门有数个钙化影,肺纹理增多,未见主质病变。诊断为支气管结石症。例2:男,53岁。反复咳嗽2月余,咯黄绿色脓痰,不臭,无血痰。因咯出一约0.5cm×0.6cm×0.5cm大小灰白色石块而就诊。无久咳咯血史,无粉
Example 1: Female, 25 years old. Often cough, slightly a little white foam phlegm for more than 10 years, after a cold purulent sputum. Nearly 4 to 5 years, even sputum with a small amount of blood. In the past three months, a small stone spit out several times, with a small amount of bloody sputum. No TB history and history of exposure. Have not engaged in contact with dust work, the environment there is no serious dust pollution. Physical examination: well-developed nutrition, no shortness of breath, no abnormal heart and lung. Blood, urine routine examination were normal. Patient brought out the stone is 1cm × 2.5cm × 0.2cm size hard film, blunt end, one end straight and thin sharp, grayish green mixed with a few dark brown stripes, hard as stone. Chest radiographs showed only a few calcifications in the hilar and increased lung markings. No major lesion was seen. Diagnosis of bronchial stone disease. Example 2: Male, 53 years old. Repeated cough for more than 2 months, slightly yellow-green purulent sputum, no smell, no bloody sputum. Due to a slightly out of about 0.5cm × 0.6cm × 0.5cm size gray stone and treatment. No long-term cough and hemoptysis, no powder