Figure 1From: Successful transureteropyelostomy after heminephrectomy of a bilateral hydronephrotic horseshoe kidney: a case report Preoperative situation. The atrophic right moiety of the horseshoe kidney with uretero-pelvic junction obstruction, consecutive hydronephrosis and normal distal right ureter are shown. The left moiety showing hydronephrosis due to a relative stricture of uretero-pelvic junction in combination with two distal ureteral strictures can also be seen (in situ ureteral stent not shown).Back to article page