Objective To analyze and compare the clinical characteristics of atherosclerotic renal artery stenosis (ARAS) and benign nephrosclerosis (BN) in order to distinguish the ARAS from BN.

• 摘要 目的 分析比较动脉粥样硬化性肾动脉狭窄(ARAS)与良性小动脉肾硬化(BN)患者的临床特征，以提高对这2种疾病的认识。