Pleural fluid aspiration
Key points
- Thoracentesis is a procedure to remove fluid from the space between the lining of the outside of the lungs (pleura) and the wall of the chest.
- Normally, very little fluid is present in this space.
- An accumulation of excess fluid between the layers of the pleura is called a pleural effusion.
Alternative names
Thoracentesis; Pleural tap
Definition
Thoracentesis is a procedure to remove fluid from the space between the lining of the outside of the lungs (pleura) and the wall of the chest. Normally, very little fluid is present in this space. An accumulation of excess fluid between the layers of the pleura is called a pleural effusion.
Written and revised by
Gerald Hurowitz, M.D.
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