Vasculitides
Large-vessel vasculitis
Takayasu arteritis
A japanese man get arm cut off.
Medium-vessel vasculitis
See Polyarteritis nodosa
Also add Thromboangiitis obliterans
Small-vessel vasculitis
ANCA-associated small-vessel vasculitis
See Granulomatosis with polyangiitis
Granulomatosis with polyangiitis (Wegener granulomatosis)
Microscopic polyangiitis
Non-ANCA-associated small-vessel vasculitis
IgA vasculitis, also known as Henoch-Schönlein purpura