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Updated: Jun 3, 2026

Assessing Urinary Tract Junction Obstruction Defects by Methylene Blue Dye Injection
Published on: October 12, 2017
Prolapsed bilateral ureteroceles leading to intermittent outflow obstruction
H Stunell1, S Barrett, N Campbell
1Department of Radiology, Adelaide and Meath Hospital Incorporating the National Children's Hospital, Dublin, Ireland.
Abstract:
A ureterocele refers to a cystic dilatation of the distal ureter. It may be unilateral or bilateral and may be associated with a duplex system in some cases. We present an unusual case where a young patient was found to have large bilateral ureteroceles which prolapsed into the urethra, causing intermittent incontinence and obstruction. We discuss the case and review the literature concerning this rare anomaly.
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