OVERVIEW:
What is the joint fluid for analysis uric acid crystals lab test?
A joint fluid for analysis uric acid crystals lab test is a laboratory investigation that measures the level of uric acid in the joint fluid.
Why is the joint fluid for analysis uric acid crystals lab test done?
A joint fluid for analysis uric acid crystals lab test is done in order to:
- Diagnose gout (inflammation of joints).
What does a joint fluid for analysis uric acid crystals lab test measure?
A joint fluid for analysis uric acid crystals lab test measures the level of uric acid in the joint fluid. Uric acid is a waste product. It forms as a result of breakdown of purines. Uric acid is excreted in the urine and feces but when the level of uric acid increases, it starts accumulating in the blood and later in the form of crystals in the joints.
Are there any risks associated with this test?
You may have bleeding in the area around the joint.
How should I prepare for this test?
Your doctor may ask you to fast or stop taking certain medicines before the test.
How is this test done?
Joint fluid is collected through joint aspiration. To collect the fluid, your healthcare provider inserts a needle into the skin near an inflamed joint and withdraws some of the fluid into a vial or tube.
What might affect my test result?
Vigorous exercise, chemotherapy or radiation therapy, aspirin, levodopa, vitamin B3, cyclosporine, and certain diuretics may affect the result of this test.
How do you remove uric acid crystals from joints?
The level of uric acid crystals in the joints can be reduced by limiting the intake of foods rich in purines, by avoiding medicines that raise uric acid level, by maintaining a healthy body weight, by avoiding alcohol and sugary drinks, by eating cherries, and by drinking coffee.
Presence of uric acid crystals in joint fluid indicates gout.
Absence of uric acid crystals in joint fluid does not completely rule out gout.
A joint fluid for analysis uric acid crystals lab test is done in order to:
- Diagnose gout (inflammation of joints).