Abstract: Objective To observe and evaluate the treatment ef fect of the regimen which contains the Levofloxacin (LVFX) and Netilmicin (NTI) for MDR-TB cases.Methods 102 MDR-TB patients were randomly di vided into two groups.52 cases in the observation group (treated with LVFX,NTI,D ,1321Th,PZA).50 cases in the control group (treated with OFLX,D,1321TH,PZA,EMB). The duration of treatment were 12 months.Results All 102 cases completed their treatment courses.The sputum smear negative conversion rate were 86.5% and 56.0% in the observation group (52 cases) and control group (50 cases ).The rate in observation group was significantly higher than that of the control group (P<0.01).Conclusion It is effective to treating mu lti-drug resistant tuberculosis cases with 3DNZThV/9DThV regimen.The regimen is less adverse reaction recommendable.

Key words: Tuberculosis,pulmonary/drug therapy, Tuberculosis,mut