2/12/2024 0 Comments Synovial fluid cell count![]() ![]() You may feel a prick and burning sensation from the anesthesia at the site of entry.Ī larger needle will then be inserted into the joint to withdraw the synovial fluid. You might receive a local anesthesia to numb the area. What to expectĪ synovial fluid analysis may be mildly uncomfortable, but the whole process lasts only a few minutes. The fluid sample will also be cultured to test for bacteria. lactic dehydrogenase (an enzyme that increases in cases of inflammation and tissue damage).The technician will also look for crystals or signs of bacteria and measure: A lab technician will look at the color and thickness of the fluid and assess red and white blood cells under a microscope. Your doctor will send the fluid sample to the laboratory for examination. This process of removing fluid from a joint is called arthrocentesis. Once the area has been numbed, your doctor will insert a larger needle into the joint and draw fluid into the syringe. If you’re getting anesthesia, your doctor will inject it into the site to limit pain and discomfort. Your doctor will clean the area and prepare it for injections. ![]() This process doesn’t require any incisions and will only take a couple of minutes. The synovial sampling process will be done at your doctor’s office. You won’t need to do anything in preparation for the test, but let your doctor know if you’re taking blood thinners. Your doctor will recommend a synovial fluid analysis if you have signs of joint inflammation, redness, swelling, or injury to help diagnose the condition.
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