Figure 2
From: Metachronous renal vein and artery injure after percutaneous nephrostolithotomy
Imaging of CT. A) Axial contrast enhanced CT demonstrates the pseudoaneurysm (an oval structure) arising from the lower pole of the left kidney, the pseudoaneurysm was located near the percutaneous nephrostomy tract. B-D) Coronal reformatted (B), maximum intensity projection (C) and volume rendering (D) images of CT angiography reveal the pseudoaneurysm (arrow) arising from the lower polar segmental artery.