Description
QuantiFERON Tb-Gold (Special Tube)
Sample Type: Contact Lab
Tests Included:
QuantiFERON Tb-Gold (Special Tube)
Sam
ple Required:
Blood sample
Te
st Time:
Results are typically available within a few days.
Tes
t Range Values:
The test measures interferon-gamma release in response to Mycobacterium tuberculosis antigens, aiding in the diagnosis of latent tuberculosis infection (LTBI).
Wha
t is the test?
QuantiFERON Tb-Gold is a blood test used to detect the presence of latent tuberculosis infection by measuring the immune response to specific tuberculosis antigens.
T
est Procedure:
A blood sample is drawn from a vein, and the interferon-gamma release in response to tuberculosis antigens is measured in the laboratory.
When to take the test:
When a healthcare provider suspects exposure to tuberculosis or needs to diagnose latent tuberculosis infection, they may order a QuantiFERON Tb-Gold test.
Who should take the test:
Individuals with known or suspected exposure to tuberculosis, healthcare workers, or those with weakened immune systems may require this test.
Precautions for exceptional cases (pregnancy, etc.):
Pregnant individuals may have specific guidelines regarding this test, which their healthcare provider will communicate.
Frequently Asked Questions:
Q1: Can QuantiFERON Tb-Gold differentiate between latent tuberculosis and active tuberculosis?
A: No, QuantiFERON Tb-Gold cannot differentiate between latent and active tuberculosis. Additional tests and clinical evaluation are necessary for a definitive diagnosis of active tuberculosis.
*Please note that specific testing protocols and guidelines may vary based on the latest recommendations from health authorities and regulatory agencies. It is essential to consult healthcare professionals and follow local testing guidelines for accurate and appropriate testing.
