Description
NA, Fasting or Non Fasting: As suggested by doctor
Sample Required:
A fresh urine sample is required for this test.
Test Time:
The test results are usually available within a few hours to a day after the sample is collected.
Test Normal Range:
The normal range does not apply to this test. The presence of acid-fast bacilli (AFB) in urine may indicate mycobacterial infection.
What is the Test?
The AFB Stain, Urine test is a diagnostic procedure used to detect the presence of acid-fast bacilli (AFB) in urine. AFB are characteristic of mycobacteria, including Mycobacterium tuberculosis.
Test Procedure:
The urine sample is collected in a clean, sterile container. The collected urine is then processed and a special stain called Ziehl-Neelsen stain is applied to a slide containing the sample. This stain helps identify AFB by causing them to appear red against a blue background when viewed under a microscope.
When to Take the Test:
This test may be performed when there is a suspicion of a mycobacterial infection affecting the urinary tract, especially in individuals with symptoms like urinary tract infections that do not respond to standard treatment.
Who Should Take This Test:
Individuals with suspected urinary tract infections caused by mycobacteria may require this test for accurate diagnosis.
Precautions for Exceptional Cases:
Pregnant individuals and those with compromised immune systems should inform their healthcare provider before undergoing the test. The healthcare provider will determine the necessity and safety of the test in such cases.
