Objective:To evaluate the diagnostic value of polymerase chain reaction (PCR), culture, Semar acidfaststaining, fluorescent staining in tuberculosis.
目的：评价聚合酶链反应（PCR） ，细菌培养，抗酸染色，荧光染色对结核病的诊断价值。
2
The obtained joint fluid was detected by acidfaststaining in the meantime the final diagnosis was established on pathological study which is the "gold standard".
同时将所取关节液抗酸染色涂片镜检，以病理诊断为金标准并比较其结果。
3
Acid-faststaining was positive in all the 20 multibacillary leprosy cases, 18/30 paucibacillary leprosy cases.