
Keywords: انسداد مجاری مدفوع; Local anesthesia; Double pigtail stent; Ureteral stent; Outpatient clinic; Flexible cystoscopy; Ureteral obstruction; Anestesia local; Catéter doble J; Catéter ureteral; CirugÃa ambulatoria; Cistoscopia flexible; Obstrucción ureteral;