Diagnosis and management of Polyarteritis Nodosa (PAN) Chapel Hill 2012 definition: Necrotizing vasculitis ofmedium or small arteries without glomerulonephritis or vasculitis in arterioles, capillaries, or venules, and not associated with ANCA FFS 1996 Prognostic Score - Proteinuria >1 g/d - Creatinine >140 umol/L - GI tract involvement - Cardiomyopathy - CNS involvement French Vasculitis Study Group - Dr. Benjamin Terrier @ https://twitter.com/TerrierBen #PAN #PolyarteritisNodosa #Rheumatology #Diagnosis #Management #Vasculitis #Differential