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Thoracentesis

Medically reviewed by Drugs.com. Last updated on Apr 2, 2024.

What is a thoracentesis?

A thoracentesis is a procedure to remove extra fluid or air from between your lungs and your inner chest wall. Air or fluid buildup may make it hard for you to breathe. A thoracentesis allows your lungs to expand fully so you can breathe more easily.

How do I prepare for a thoracentesis?

What will happen during a thoracentesis?

Thoracentesis

What should I expect after a thoracentesis?

A chest x-ray may be needed to check that your lungs were not damaged during the procedure. You may also need any of the following after your procedure:

What are the risks of a thoracentesis?

Your lung may be punctured by the needle and collapse. You may bleed more than expected or get an infection from the procedure. You may also have chest pain, a cough, nausea, or feel lightheaded. Nerves, blood vessels, and nearby organs, such as your liver and spleen, may get damaged. Even after your procedure, the air or fluid in your chest may not drain completely. The air or fluid may build up again and you may need another thoracentesis.

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Further information

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