IntroductionRenal artery stenosis is an independent predictor of adversecardiovascular events such as myocardial infarction, stroke, andcardiovascular death [1]. The main cause of renal artery stenosis isatherosclerosis. Other causes include fibromuscular dysplasia, vas-culitis, neurofibromatosis, congenital bands, extrinsic compression,and radiation [2]. Thus, vascular imaging of renal artery stenosis canprove useful in evaluating pathogenesis.