Rheumatoid Factor Test

Rheumatoid factor (RF) is an antibody present in blood. The rheumatoid factor test checks for the presence of this antibody. The test is performed using a reagent kit. A blood sample is drawn from the patient. When is the rheumatoid factor test performed? The RF test is indicated in patients suspected with rheumatoid arthritis or Sjogren’s syndrome. This test helps […]
Continue reading »