Fig. 3From: Congenital midureteral stenosis in children: a 13-year retrospective study based on data from a large pediatric medical centerA 1.2-year-old boy. a Ultrasound of the affected kidney shows hydronephrosis and hydroureter. b IVU reveals the left midureteral stenosis (arrow); c preoperative DTPA renography demonstrated delayed drainage of the left kidneyBack to article page