ANCA by Blot
The ANCA by Blot (Anti-Neutrophil Cytoplasmic Antibodies by Immunoblot) test is a diagnostic assay used to detect specific autoantibodies directed against neutrophil cytoplasmic antigens. It is most commonly employed in the evaluation of systemic autoimmune vasculitides, including Granulomatosis with Polyangiitis (GPA), Microscopic Polyangiitis (MPA), and Eosinophilic Granulomatosis with Polyangiitis (EGPA). The blot technique allows for the identification of antibodies against multiple target antigens such as Proteinase-3 (PR3), Myeloperoxidase (MPO), and others, providing both sensitivity and specificity in diagnosis. By analyzing antibody binding patterns, the test aids clinicians in confirming suspected cases, monitoring disease activity, and differentiating overlapping autoimmune conditions.Reports On : With 24 HoursSample Type : BloodFasting : Not Required Click Here To Book A Test