“…At present the various DR-TB treatment regimens used for the management of DR-TB cases are (a) shorter oral Bdq-containing MDR/RR-TB regimen: it consists of intensive phase (IP) of [(4-6) Bdq (6), levofloxacin (Lfx), clofazimine (Cfz), Z, E, H-h, ethionamide (Eto)] and continuation phase (CP) of [5 (Lfx, Cfz, Z, E)], total duration is of 9-11 months ; (b) longer oral M/XDR-TB regimen is of 18-20 months with no IP and CP, [18-20 Lfx, Bdq (six months or longer), linezolid (Lzd), Cfz, cycloserine (Cs)]; (c) bedaquiline, pretomanid, and linezolid (BPaL) regimen [ (6)(7)(8)(9) parenchymal damage, on chest radiography), (f) no military TB, TB meningitis, CNS-TB, (g) women who are not pregnant or lactating, (h) no uncontrolled cardiac arrhythmia, (i) QTcF interval less than 500 ms in electrocardiogram (ECG), (j) normal serum electrolytes, and (k) no history of additional risk factors for torsades de pointes. All the above criteria must be met.…”