Most common organ affected in polyarteritis nodosa?
High-Yield Explanation
Ans. b (Kidneys). (Ref. Harrisons Medicine, 18th/ Chapter 326. The Vasculitis Syndromes)PAN is necrotising vasculitis of small and medium sized arteries.Descending order of frequency of involvement of organs in PAN is# Kidney# Heart# Liver# GIT# Muscle# Pancreas# Testis# CNS# Skin