肾血管疾病不仅是继发性高血压的常见病因，而且也是肾功能不全的重要原因之一。目前人们对缺血性肾病（ischemicnePhroPa－thy）的病理生理、流行病学及自然病程尚未完全了解。寄希望通过了解其！临床特点而鉴别出发生缺血性肾病的高危患者。在老年缺血性肾病中，动脉粥样硬化 Renal vascular disease is not only a common cause of secondary hypertension, but also one of the major causes of renal insufficiency. At present, people have not fully understood the pathophysiology, epidemiology and natural history of ischemic nephropathy. Hope to understand it! Clinical characteristics and identify high-risk patients with ischemic nephropathy. In senile ischemic nephropathy, atherosclerosis