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Abdominal Radiology
Published in: Abdominal Radiology 9/2018

01-09-2018 | Classics in Abdominal Radiology

Keyhole sign in posterior urethral valve

Authors: Eduardo Kaiser Ururahy Nunes Fonseca, Yoshino Tamaki Sameshima

Published in: Abdominal Radiology | Issue 9/2018

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Excerpt

Posterior urethral valves refer to a male-only congenital abnormality characterized by a membrane in the posterior portion of urethra resulting from the fusion or prominence of plicae colliculi in the verumontanum region that can lead to varying degrees of urinary obstruction [1]. …
Literature
1.
Rittenberg MH, Hulbert WC, Snyder HM 3rd, Duckett JW (1988) Protective factors in posterior urethral valves. J Urol 140:993–996CrossRefPubMed
2.
3.
Metadata
Title
Keyhole sign in posterior urethral valve
Authors
Eduardo Kaiser Ururahy Nunes Fonseca
Yoshino Tamaki Sameshima
Publication date
01-09-2018
Publisher
Springer US
Published in
Abdominal Radiology / Issue 9/2018
Print ISSN: 2366-004X
Electronic ISSN: 2366-0058
DOI
https://doi.org/10.1007/s00261-018-1460-0

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