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TB Gold QuantiFERON Blood Test Guide

Welcome to our comprehensive guide on the TB Gold QuantiFERON® Blood Test. This diagnostic tool plays a pivotal role in the detection of latent tuberculosis infection (LTBI). Let's explore its purpose, indications, procedure, and understanding the normal range, providing you with essential information about this advanced tuberculosis screening method.

1. Purpose: Precision in Tuberculosis Detection

The primary purpose of the TB Gold QuantiFERON® Blood Test is to identify individuals with latent tuberculosis infection. Unlike traditional tuberculin skin tests, this blood test offers a more specific and reliable method for detecting the presence of Mycobacterium tuberculosis, the bacterium causing tuberculosis.

2. Indication: When is the TB Gold Test Recommended?

Common indications for the TB Gold QuantiFERON® Blood Test include:

• Screening for Latent TB: Especially in individuals at higher risk, such as healthcare workers, recent immigrants from high TB-prevalence regions, or those with immunosuppressive conditions.
• Contact Investigations: Evaluating individuals who have been in close contact with someone diagnosed with active tuberculosis.
• Pre-Employment Screenings: Some professions, particularly in healthcare, may require TB screening as part of pre-employment health assessments.

3. Procedure: What to Expect During a TB Gold Test?

The procedure for the TB Gold QuantiFERON® Blood Test involves the following steps:

1. Blood Sample Collection: A small blood sample is drawn, usually from a vein in the arm.
2. Stimulation of Blood Cells: The collected blood is exposed to specific antigens from Mycobacterium tuberculosis.
3. Interferon-Gamma Measurement: The amount of interferon-gamma released by the patient's immune cells is then measured. Higher levels may indicate a positive result.

4. Normal Range: Understanding TB Gold Test Results

Interpretation of TB Gold QuantiFERON® Blood Test results includes:

• Positive Result: Indicates the presence of immune response to TB antigens, suggesting latent TB infection.
• Negative Result: Suggests an absence of immune response to TB antigens, though it doesn't rule out TB infection entirely.
• Indeterminate Result: In some cases, results may fall into an indeterminate category, requiring further evaluation.

Conclusion: Precision and Efficiency in TB Screening

The TB Gold QuantiFERON® Blood Test stands as an advanced and precise method for detecting latent tuberculosis infection. Whether you're undergoing routine screening, contact investigations, or pre-employment assessments, this blood test provides valuable insights for timely intervention and public health management.

Note: The information provided is for general knowledge and educational purposes. Individual results and recommendations may vary. Consultation with a healthcare professional is advised for personalized advice and interpretation of TB Gold QuantiFERON® Blood Test results.

TB Gold QuantiFERON Blood Test Price Aed 780 in Dubai