“…However, some selected groups of patients undergoing renal arteriography have an incidence rate of 0.3-1.0% (3). Most RAAs are asymptomatic and are found incidentally by diagnostic imaging studies such as computed tomography (CT) (13), duplex ultrasonography (15,16), angiography (4,12), magnetic resonance imaging (MRI), or magnetic resonance angiography (MRA) (18,19). Since multidetector-row CT (MDCT) was introduced in 1998 (5,8,14,17), only a few larger series using MDCT have been presented.…”