Accessory renal artery
Asymptomatic young adult, kidney donor, underwent CT angiography
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Reformatted CT angiography images demonstrate bilateral accessory renal arteries arising from lateral aspects of abdominal aorta.
Accessory renal arteries are countered as common abdominal vascular variant. Bilateral accessory renal arteries can occur in 10-15% of cases. Accessory renal arteries arise from the abdominal aorta and supply the inferior pole of the kidney in majority of cases.