Definitions for "Pericardiocentesis"
An invasive procedure that involves using a needle and catheter to remove fluid from the sac around the heart. The fluid may then be sent to a laboratory for tests to look for signs of infection or cancer.
a diagnostic procedure in which a needle is used to draw fluid from the pericardium.
An invasive procedure in which fluid is removed from the pericardium-a protective sac around the heart. The fluid may be removed by a needle, a catheter or as part of surgery.