polyarteritis nodosa Necrotizing inflammation of medium-size or small arteries without glomerulonephritis or vasculitis in arterioles, capilaries, or venules body weight drawdown>4kg livedo reticularis orchialgialmyosalgia NS. high BP\ Cr \B hepatitis arteriography 3/10polyarteritis nodosa Necrotizing inflammation of medium-size or small arteries without glomerulonephritis or vasculitis in arterioles, capilaries,or venules body weight drawdown>4kg \livedo reticularis orchialgia\myosalgia\ NS. \ high BP \ Cr \ B hepatitis\arteriography 3/10