Abdominal Tap - Paracentesis
Alternate Names : Paracentesis, Peritoneal Tap
Definition
The abdomen usually contains a small amount of fluid. In certain conditions, fluid can accumulate in the abdomen. The abdominal tap is a procedure in which a needle is inserted through the abdominal wall into the peritoneal cavity to obtain a sample of any fluid that is present. The sample is then sent to the laboratory for analysis.
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Why is the Test Performed?
Laboratory analysis of the withdrawn fluid will help determine why fluid is present in the abdomen. An abdominal tap is frequently performed to check for internal bleeding.
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