What are the tests for systemic lupus erythematosus?

The examination items for SLE broadly include general examination, immunology-related examination and imaging examination. Systemic lupus erythematosus (SLE) is a connective tissue disease that can involve the skin and other multiple organs and systems. To confirm the diagnosis of SLE, in addition to combining with the patient’s clinical manifestations, it is also necessary to complete the relevant examinations, which roughly include general examination, immunology-related examination and imaging examination. 1. General examination: including routine blood test, liver and kidney function, blood sedimentation, C-reactive protein, routine urine test, and so on. 2. Immunological examination: including anti-double-stranded DNA antibody, anti-nuclear antibody, anti-Sm antibody, complement, immunoglobulin, etc. Among them, anti-double-stranded DNA antibody is the hallmark antibody of SLE, and anti-Sm antibody is the specific antibody of SLE. 3. Imaging examination: Imaging examination including X-ray, CT, ultrasound, etc. can clarify whether the patient has internal organ involvement. Patients with SLE are recommended to go to the rheumatology and immunology departments of regular hospitals for detailed consultation, and follow the doctor’s instructions to improve the relevant examinations and standardize the treatment in time.