Under NTEP, Universal Drug Susceptibility Testing (UDST) means that DST should be performed for which group?
- A Only previously treated TB patients
- B Only patients who fail first-line treatment after 2 months
- C Patients from high DR-TB burden districts only
- D All bacteriologically confirmed TB patients at the time of diagnosis ✓
Correct answer: D. All bacteriologically confirmed TB patients at the time of diagnosis
Explanation
UDST is a cornerstone of NTEP, mandating that all bacteriologically confirmed TB patients (whether new or previously treated) undergo drug susceptibility testing at diagnosis using Cartridge Based NAAT (CBNAAT/GeneXpert) or Line Probe Assay (LPA). This facilitates early detection of drug resistance and appropriate treatment.
Reference: Park's Textbook of Preventive and Social Medicine, 27th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
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