Description
Why It’s Done:
• To determine if the tuberculosis bacteria are susceptible to Isoniazid.
• To detect resistance, which is critical for managing multidrug-resistant tuberculosis (MDR-TB).
• To ensure the selection of appropriate and effective tuberculosis treatment.
• To monitor treatment effectiveness and make necessary adjustments.
Preparation:
• No special preparation is usually required.
• The test is performed on clinical samples such as sputum or tissue collected from the patient.
• Patients should follow healthcare provider instructions carefully for proper sample collection.
• Inform the laboratory if you are currently on anti-tuberculosis medication, as this may affect the results.


