PMC5073221_01
Cystoscopy findings: raised mucosa adjacent right and left ureteric orifice.
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During cystoscopy, raised erythematous mucosa adjacent to both the ureteral orifices was seen (Fig. 1) and right retrograde pyelogram (RPG) showed hydroureteronephrosis (Fig. 2).
Sachse urethrotomy of right ureteral orifice.
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The right ureteral orifice was incised at the 12 o'clock position with a Sachse urethrotome (Fig. 3).
Comparison of right and left RPG shows obstruction limited to left side.
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Intraoperative bilateral RPG showed that hydroureteronephrosis was isolated to the left side, with a nondilated right collecting system (Fig. 4).