Fig. 1

Patient 1, an 8-year-old girl, axial contrast-enhanced CT imaging. A showeds the narrowing of the right renal artery (arrow). Note the accompanying small renal size and deficient enhancement in the renal parenchyma. B 3 Three years later, a follow-up CT image demonstrated that the right kidney became further smaller had decreased in size. C This is an intraoperative imaging of the child, and the right renal artery was almost occluded so that there was very little blood supply to the right kidney, and the interventional guide wire was unable to pass through the stenosis