Hyperplastic aeriolitis with necrotizing aeriolitisis seen in?

Hyperplastic aeriolosclerosis is more typical of severe hypeension. Vessels exhibit "onion skin" ."concentric, laminated thickening of aeriolar walls and luminal narrowing . The lamination consists of smooth muscle cells and thickened , re duplicated basement membrane . In malignant hypeension these changes are accompnied by fibrinoid deposits and vessels wall necrosis . Prominent in kidney Robbins 9th edition page no. 334