acidfast

Methods: Morning sputum direct smear for 3 times, morning sputum tuberculosis bacillus culture, and induced sputum centrifugation sediment smear for acidfast bacillus were performed on 50 patients with pulmonary tuberculosis.

方法：对50例肺结核患者分别进行晨痰直接涂片3次、晨痰结核菌培养、诱导痰离心沉淀涂片查找抗酸杆菌。

Results: Direct smear of sputum for acidfast bacillus was positive in 13 patients ( 26%).

结果：痰直接涂片查找抗酸杆菌阳性13例（13/50,26%）；

Positive results were found in 8 out of 50 by sputum acidfast staining, 73 out of 86 by bronchoscopic brushing smears, and 17 out of 56 by bronchial biopsies.

56例痰涂片行抗酸染色者中8例阳性，86例行纤支镜刷片检查者中73例阳性，56例行活组织检查者中17例证实为结核。