Fig. 2From: The role of interventional radiology for pediatric blunt renal trauma a,b A 15-year-old young male with grade IV renal injury, whose angiography of left renal artery revealed active contrast medium extravasation at low pole of left kidney (a). After superselective embolization of the renal artery by stainless steel microcoils via 3 Fr microcatheter, immediate renal angiography showed no evidence of contrast medium extravasation or other abnormal vascular stain (b)Back to article page