Характеристика Лекарственной Устойчивости МБТ У Больных С Рецидивами Туберкулеза Органов Дыхания Рязанской Области

The given article is dedicated to the study of occurrence, characteristics and drug resistance trends among patients with TB relapses in Ryazan region. We have shown a tendency to MDR and simultaneous drug resistance share increase in the ratio to the three antituberculous preparations of the 1st line, as well as a tendency to monoresistance share decrease at the relapse time as compared with the moment of the initial disease detection. It has been found out that the period before drug-resistant TB relapse emerging is with certainty shorter than that before the relapse uprise of the TB generated by the drug-sensitive mycobacteria tuberculosis.