患者男,48岁。因反复咳嗽、咳痰6年,右侧胸痛、气促、痰带血丝4个月,于1984年8月7日入院。既往有不规则使用异烟肼、链霉素史。查体:慢性病容,右上肺可闻及湿性罗音,余无异常。X线胸片示两肺野上、中、下散在点、片状边缘模糊之密度增高影,右上肺有一中型透光区。痰结核菌阳性。入院诊断:浸润型肺结核进展期。入院后每日服异烟肼 Male patient, 48 years old. Due to repeated coughing, sputum for 6 years, right chest pain, shortness of breath, sputum with bloodshot 4 months, was admitted to hospital on August 7, 1984. Previously irregular use of isoniazid, history of streptomycin. Physical examination: chronic disease, right lung can smell and wet rales, I was no exception. X-ray showed two lung fields in the middle and scattered in the next point, the edge of the sheet-shaped fuzzy density increased shadow, the right upper lung there is a medium-light area. Mycobacterium tuberculosis positive. Admission diagnosis: infiltration of pulmonary tuberculosis progress. Admission isoniazid daily on admission