Figure 1From: Is an excretory urogram mandatory in patients with small to medium-sized renal and ureteric stones treated by extra corporeal shock wave lithotripsy?Difference in the complication rate in various groups. KUB = kidney, ureter and bladder; UHCT = non-contrast enhanced helical computed tomography; US = ultrasound; UTI = urinary tract infection; IVU = intravenous urogram.Back to article page