Fig. 4.

Persistent hematuria after percutaneous access for lithotripsy. Panel a shows angiography of the right renal artery with formation of a 2 cm pseudoaneurysm. Superselective angiography was performed with catheterization of a distal branch near the site of injury ( b ). Post-coil embolization angiogram shows a small area of devascularization distal to the coils ( c ).