Classic polyarteritis nodosa presenting with rapidly progressive renal insufficiency.


Rapidly progressive renal insufficiency is rare in patients with classic polyarteritis nodosa (cPAN). We describe two cases of cPAN who presented with rapid and progressive deterioration of renal function. Renal biopsies showed severe necrotizing vasculitis in medium-sized arteries but no changes in glomeruli. Combination therapy of corticosteroid and… (More)