PMC4996592_01
Ultrasonography in which a hyperechoic area is detected on the right distal ureter.
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During a routine checkup using ultrasonography, a right ureteral pyelocaliceal ectasia was identified (Fig. 1), which had already been seen in earlier checkups.
PMC4996592_02
Intraoperative radioscopy in which the sheath for microureteroscopy is identified inside the right ureter and endoscopic vision during the procedure before starting dusting of the stone.
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An impacted lithiasis was noted at the level of the pelvic ureter (Fig. 2).