What is Arthrocentesis
What exactly is Arthrocentesis? Our medical encyclopedia can get you started in your journey to learn more about this procedure. Continue your research by choosing one of the procedure sections to the left.
Alternate Names for Arthrocentesis:
Closed joint aspiration
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- Overview
- What It Is
- Reasons For
- Complications
- What to Expect
- Results
- When to Call a Doctor
Arthrocentesis Definition
Alternate Names for Arthrocentesis:
Closed joint aspiration
Definition
This is a procedure to take joint fluid out of a joint using a sterile needle. This can be done in most of the joints in the body, but it is usually done on larger ones (eg, knee, shoulder).

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What to Expect Find out how long it will take, what they will be doing and what to expect afterwards. |
Results What are the next steps and other possible tests needed after you have received the results. |
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