First-line Drugs

First-Line Drug Susceptibility Testing (SL-DST) for Tuberculosis: Introduction, Principle, Procedure, Result-Interpretation, and Keynotes

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 Introduction First-Line Drug Susceptibility Testing (FL-DST or sometimes referred to in context as SL-DST when covering all first-line agents: Rifampicin, Isoniazid, Ethambutol, Pyrazinamide) is a crucial laboratory procedure used to determine if a patient’s Mycobacterium tuberculosis (Mtb) strain is sensitive or resistant to primary anti-TB …

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BACTEC MGIT 960: Introduction, Principle, Procedure, Result-Interpretation, Application, and Keynotes

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BD BACTEC MGIT 960 instrument display showing the real-time status and distribution of mycobacterial culture tubes

Introduction The system consists of an incubator-reader that can hold up to 960 culture tubes (7 ml size), allowing it to process approximately 8,000 specimens annually. It is widely considered a “gold standard” for culture-based drug susceptibility testing (DST) due to its speed and high recovery rate …

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SIRE Supplement: Introduction, Composition and Function, Uses, and Keynotes

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A 20 ml vial of BACTEC™ MGIT™ 960 SIRE supplement, designed for drug susceptibility testing of Mycobacterium tuberculosis

Introduction The BACTEC™ MGIT™ 960 SIRE Supplement is an essential enrichment used specifically for drug susceptibility testing (DST) of Mycobacterium tuberculosis in the BD BACTEC™ MGIT™ automated system.  The SIRE supplement is part of the MGIT™ 960 SIRE Kit. It is added to MGIT™ tubes along with specific first-line anti-TB drugs …

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