Some people may see bruising. It heals in some time. A positive test result means that antinuclear antibodies are found in the blood. This indicates that autoimmune disease may be present.

In ANA positive serum samples (23.5% of referred serum samples ... Line immunoassay was shown to be a sensitive test for the detection of anti-ENA antibodies.

Background The most commonly used method for ANA detection is the indirect immunofluorescence test (IFI) on HEp-2 cells ... our hospital between January 2017 to December 2018 that were positive for ...