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Peritoneal fluid culture How the Test is Performed:
The test is performed by paracentesis , a needle aspiration of the peritoneal cavity. A collection of fluid is sent to the laboratory for analysis and culture preparation. The sample is examined regularly for the growth of microorganisms.
How to Prepare:
Empty your bladder prior to the paracentesis procedure.
Infants and children:
The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. For specific information regarding how you can prepare your child, see the following topics as they correspond to your child's age:
How it Feels:
There is a stinging sensation from the anesthetic. There will be a feeling of pressure as the needle is inserted. If a large amount of fluid is withdrawn, you may have a feeling of dizziness or lightheadedness . Tell the health care provider if you feel dizzy .
Risks:
There is a slight chance of the needle puncturing the bowel, bladder, or a blood vessel in the abdomen. If a large quantity of fluid is removed, there is a slight risk of shock . There is also a slight chance of infection.
Why this Test is Performed:
The test is done to determine the cause of ascites , fluid accumulation in the peritoneal space.
Normal Values:
No organisms are present.
Abnormal Results:
Positive for bacterial organisms may indicate a ruptured organ (for example the appendix) or infections. Fungus may be present indicating a systemic fungal infection.
Cost:
The estimated cost is $87. Specific fungal or bacterial cultures may be more expensive. This price may not include the fee for the procedure.
Special Considerations:
Not applicable.
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