How is systemic lupus erythematosus diagnosed?
Systemic lupus erythematosus (SLE) can be diagnosed through blood tests, chest CT scans, kidney biopsy, and other methods.
1. Blood tests
Blood tests can typically detect systemic lupus erythematosus. If a person has SLE, blood testing usually reveals elevated levels of antinuclear antibodies (ANA) and anti-double-stranded DNA (anti-dsDNA) antibodies. After diagnosis, medications such as ibuprofen capsules or aspirin capsules should be taken orally under a doctor's guidance.
2. Chest CT scan
Chest CT scans can also help detect systemic lupus erythematosus. In patients with SLE, chest CT may reveal interstitial lung fibrosis, pleural effusion, and other abnormalities. Treatment typically includes oral methotrexate tablets or azathioprine tablets as prescribed by a physician.
3. Kidney biopsy
Kidney biopsy can assess the severity of kidney involvement and pathological changes in SLE, allowing for accurate pathological diagnosis. After confirmation, treatment may include hydroxychloroquine sulfate tablets or leflunomide tablets taken orally under medical supervision.
In addition, systemic lupus erythematosus can also be evaluated using echocardiography (cardiac ultrasound). Appropriate treatment should be determined based on the severity of the condition.