What is this test?
This laboratory test is performed on an ascitic fluid sample to detect the presence and identify bacteria and fungi. This test helps the doctor in classifying bacteria grown in culture for starting the appropriate treatment.
Why is this test performed?
This test is performed:
- To identify the cause of bacterial or sometimes fungal infection
- To identify the shape and class of bacteria i.e. gram positive or gram- negative.
- What is Paracentesis?
Paracentesis is a procedure to remove ascitic fluid from the abdominal cavity with the help of a needle. It is used for ascitic fluid analysis and removal of excess peritoneal fluid.
- Are viruses detected on Gram staining?
No, viruses are not detected on gram staining.
- How to prepare for the test?
Your doctor might ask you to empty your bladder before the test. Inform your doctor about your complete medical history especially of pregnancy, 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 risks of this test?
- Bleeding
- Infection
- Damage to vessels and bladder from needle
- Shock
- Low blood pressure.