What is analysed in a mycobacterial culture?

A mycobacterial culture aims to identify and cultivate mycobacterium bacteria present in a clinical sample. It is primarily used for diagnosing active tuberculosis and other mycobacterial infections.

When is it requested?

It is requested when there is suspicion of mycobacterial infection, especially in patients with symptoms resembling tuberculosis. It is also used to monitor treatment effectiveness in tuberculosis patients.

Why perform the analysis?

It aids in identifying mycobacterial infections, diagnoses tuberculosis, and evaluates treatment response.

When is the analysis performed?

When mycobacterial infection is suspected and during tuberculosis treatment follow-up.

What sample is required?

A sample of tissue or body fluid, such as lungs, liver, or spinal fluid, is collected. Urine can also be used for mycobacterial culture.

Is any special preparation needed?

No specific preparation is required for this test.

How is it used?

The sample is placed in specific culture media to promote mycobacterial growth. Species are identified using phenotypic and molecular techniques.