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目的探讨分析本县285例可疑肺结核病人不同时间不同性状的痰标本结果。方法采用《中国结核病防治规划实施工作指南》上的直接涂片法。结果 285例病人共查痰标本855份,晨痰阳性率36.8%,即时痰阳性率21.4%,夜间痰35.8%;干酪脓性痰阳性率64.2%,血性痰阳性率50.0%,脓性黏液痰阳性率28.8%,水样痰阳性率3.7%。结论从不同时间不同性状留取的痰标本来看,晨痰的阳性检出率明显高于即时痰的阳性检出率;干酪脓性痰和血性痰的阳性率较高,脓性痰次之,水样痰阳性检出率最低。为此,应指导病人留取合格的痰标本。
Objective To investigate the results of sputum samples from 285 patients with suspected pulmonary tuberculosis at different times in this county. Methods The direct smear method of “Guidelines for the Implementation of China’s Tuberculosis Prevention and Control Program” was adopted. Results A total of 855 sputum samples were collected from 285 patients, the sputum sputum positive rate was 36.8%, the sputum sputum positive rate was 21.4% and the night sputum was 35.8%. The positive rate of purulent sputum was 64.2%, the positive rate of bloody sputum was 50.0% Positive rate of 28.8%, sputum positive rate of 3.7%. Conclusions The sputum samples collected from different traits at different times showed that the positive detection rate of morning sputum was significantly higher than the positive detection rate of instant sputum. The positive rates of purulent sputum and bloody sputum were higher, followed by purulent sputum , Water-sputum positive detection rate of the lowest. To this end, should guide the patient to retain qualified sputum specimens.