Figure 1From: Ureteroscopy-assisted retrograde nephrostomy for lower calyx calculi in horseshoe kidney: two case reports Case 1: (a) preoperative kidneys, ureters, and bladder X-ray films, (b) preoperative stenting, and (c) postoperative. Preoperative non-contrast (d) coronal and (e, f) axial computed tomography images.Back to article page