AFB Smear - 5 Samples

What is the AFB Smear (5 Samples) Test?

The AFB (Acid-Fast Bacillus) Smear test detects the presence of mycobacteria, including Mycobacterium tuberculosis, in respiratory specimens. Taking 5 samples improves diagnostic accuracy.


Who should take this test?

Individuals with symptoms of tuberculosis, such as a persistent cough, fever, and weight loss, or those at high risk of TB exposure should undergo this test.


How is the test performed?

Five sputum samples collected on different days are stained and examined under a microscope for acid-fast bacilli.


What do positive results indicate?

Positive results suggest the presence of acid-fast bacilli, indicating a possible TB infection.


What happens after a positive result?

Further tests, such as culture and drug susceptibility testing, are required to confirm the diagnosis and determine appropriate treatment.