multidrug resistant tb (mdr tb)

How is MDR TB Diagnosed in Children?

Diagnosing MDR TB in children can be challenging due to non-specific symptoms and difficulty in obtaining sputum samples. Diagnostic methods include:
Tuberculin Skin Test (TST): Indicates TB exposure but not drug resistance
Interferon-Gamma Release Assays (IGRAs): Blood tests that detect TB infection
Chest X-rays: Identify lung abnormalities
Sputum Culture and Sensitivity Testing: Confirms MDR TB and determines drug resistance
Molecular Tests: Rapidly detect genetic mutations associated with drug resistance

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