Hyperplastic aeriolitis with necrotizing aeriolitisis seen in?
Wegner's granulomatosis
Benign hypeension
Buerger's disease
Malignant hypeension
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
Cardiovascular system