All of the following are small vessel vasculitis, Except:
Answer is C (Polyoeritis Nodosa):Classic Polyaeritis nodosa does not involve capillaries and venules and is classified as a medium vessel vasculitis.Micorscopic polyangitis (Microscopic PAN),Wegener's granulomatosis and Henoch Scholein purpura are all classified as small vessel vasculitis.
Wegner's granulomatosis
Microscopic polyangitis
Polyaeritis Nodosa
Henoch-Schonelin purpura