Fig. 1From: Congenital mid-ureteral stricture: a case report of two patients(a) Right renal ultrasound showed SFU grade 4 hydronephrosis. (b)Intraoperative retrograde pyelography showed right ureteral stricture at the level of the lower sacroiliac joint. (c)Renal ultrasound at 18 months postoperativelyBack to article page