What is this test?
This laboratory test is performed on a pleural fluid sample to detect Acid-fast bacilli such as Mycobacterium species causing infection. It involves staining and microscopic examination of the sample.
Why is this test performed?
This test is performed to detect the presence of Acid-fast bacilli such as mycobacterium tuberculosis. It helps in diagnosing AFB infections that are causing fluid accumulation in the pleural space. This test also helps in determining the progress of treatment.
- How to prepare for the test?
No special preparations are required for this test. Inform your doctor about your complete medical history especially of allergy, and bleeding problems.
- Is the procedure painful?
No, a numbing medicine is used to make it a painless procedure. However, pressure is felt from the needle.
- What are the symptoms of tuberculous pleural effusion?
- Non-productive cough
- Pleuritic chest pain
- Fever
- Shortness of breath
- What is Thoracentesis?
Thoracentesis is a procedure to remove pleural fluid from the pleural space of the lung with the help of a needle. It is used for pleural fluid analysis and removal of excess pleural fluid.
- What are the risks of this test?
- Partial or complete lung collapse
- Infection at the puncture site
- Bleeding
- Pulmonary edema
- Fluid re-accumulation