All tests
Procedures & other tests
Joint Aspiration
Removing fluid from a swollen joint with a needle for testing and relief.
Video lesson
Why it’s ordered
To diagnose gout, pseudogout or infection and to relieve pressure.
Understanding results
Fluid is checked for crystals, white cell count and bacteria. Seeing crystals confirms gout or CPPD.
Good to know
Often a steroid can be injected at the same visit.
At a glance
Type
Procedures & other tests
Reviewed by Farhan Tahir, MD, FACR
Questions about your own care?
Book an in-person or telehealth consultation with Dr. Tahir.
For education only. Don’t start, stop or change a medicine without talking to your care team.