ANCA
•
Anti-neutrophil cytoplasmic autoantibodies (ANCA)
•
U
detection of autoantibodies associated with small vessel
vasculitis
•
U
these autoantibodies are directed against:
•
\
proteinase 3
•
\
myeloperoxidase
•
U
these autoantibodies are detected using indirect
immunofluorescence techniques
•
U
positive tests are further evaluated using ELISA
technique