Background: Ureteral stone is a common disease entity among urolithiasis. Most certain issue of endourological treatment of impacted ureteral stones is the formation of ureteral strictures, with the reporting occurrence rate of 14.2% to 24% of cases. Materials and Methods: A retrospective study designed including the ureteroscopic treatment for impacted ureteral stones removal. During the follow up period after 3 months, 6 months and 9 months the patients state analysis was done using a regular ultrasound. Following the evaluation using ultrasound, further computed tomography intravenous urogram was done if any signs of hydronephrosis was observed to confirm the occurrence of ureteral strictures.