The most accurate method for diagnosing gout is confirming the presence of uric acid crystal in the joint fluid (synovial fluid). This testing can be done by inserting a needle into the joint and drawing a sample of joint fluid.
In the presence of acute gout attack symptoms (severe pain, swelling, or warmth), a synovial fluid test is very difficult to perform. At this time, indirect diagnosis test, such as blood or urine tests can be done.
The most accurate method for diagnosing gout is confirming the presence of uric acid crystal in the joint fluid (synovial fluid). This testing can be done by inserting a needle into the joint and drawing a sample of joint fluid.