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Published in: Pediatric Radiology 1/2011

01-01-2011 | Case Report

Bilateral congenital midureteric strictures associated with multicystic dysplastic kidney and hydronephrosis: evaluation with MR urography

Authors: J. Damien Grattan-Smith, Richard A. Jones, Stephen Little, Andrew J. Kirsch

Published in: Pediatric Radiology | Issue 1/2011

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Abstract

We report a case of bilateral congenital midureteric strictures diagnosed using MR urography. The severity of obstruction differed in the two ureters, resulting in a multicystic dysplastic kidney (MCDK) with an atretic ureter on one side and hydronephrosis that worsened over time due to progressive stenosis on the other. Although midureteric strictures are usually misdiagnosed as ureteropelvic junction (UPJ) or ureterovesical junction (UVJ) obstruction on conventional imaging, MR urography was able to clearly demonstrate both the anatomical and functional abnormalities. Additionally, because of the excellent anatomical resolution, similarities in the underlying pathological lesions could be contrasted with the severity of the pathophysiological impact upon each kidney.
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Metadata
Title
Bilateral congenital midureteric strictures associated with multicystic dysplastic kidney and hydronephrosis: evaluation with MR urography
Authors
J. Damien Grattan-Smith
Richard A. Jones
Stephen Little
Andrew J. Kirsch
Publication date
01-01-2011
Publisher
Springer-Verlag
Published in
Pediatric Radiology / Issue 1/2011
Print ISSN: 0301-0449
Electronic ISSN: 1432-1998
DOI
https://doi.org/10.1007/s00247-010-1799-z

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