What tests are used to diagnose Behçet's disease?
Behcet's disease generally refers to Behcet syndrome, which can be diagnosed through tests such as complete blood count, autoantibody testing, and X-ray. The specific analysis is as follows:
1. Complete Blood Count (CBC)
Behcet syndrome is a chronic systemic vasculitis. A CBC is required to evaluate the status of the hematologic system. Most patients show abnormalities in CBC results, including leukopenia, thrombocytopenia, and anemia.
2. Autoantibody Testing
Some patients may have abnormal antinuclear antibodies or coexisting conditions such as Sjögren's syndrome. Therefore, autoantibody tests—such as antinuclear antibody (ANA) and anti-endothelial cell antibody—are necessary to assess the disease.
3. X-ray
When joint involvement occurs due to the disease, X-ray examinations of joints and spine are needed. If chest discomfort appears, a chest X-ray should be performed to evaluate thoracic and pulmonary lesions.
In addition, diagnosis can also be confirmed via lumbar puncture. After onset of symptoms, patients should seek medical evaluation at a hospital for comprehensive assessment and receive active treatment under a physician's guidance.