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Joint Fluid AnalysisDiagnostics & Lab Reports · Fluid Test
Test Purpose & Procedure
A needle is used to withdraw synovial fluid (the lubricating fluid inside joints) to check for infection, gout, or inflammation. Local anesthesia (numbing medicine) is used. The area is kept clean and rested afterward.
Safety & Precautions
SAFE procedure. CAUTION: Mild soreness at the puncture site is normal for a day or two.
When to Seek Medical Advice
Discuss the lab results with your doctor or rheumatologist to diagnose the cause of joint swelling or pain.
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