ANCA Vasculitidies

Question 1

Small vessel vasculitides

Answer 1

ANCA-associated vasculitis
- Microscopic polyangiitis (MPO)
- Granulomatosis with polyangiitis (GPA)
- Eosinophilic granulomatosis with polyangiitis (EGPA)

Cryoglobulinaemic vasculitis
IgA vasculitis (formerly
Henoch-Schönlein purpura)
Urticarial vasculitis (anti-C1q vasculitis)

Question 2

new names for p/c ANCA

Answer 2

cANCA = Anti Proteinase 3 (PR3)

pANCA = Myeloperoxidase (MPO)