Literature DB >> 25829951

The double urethra: revisiting the surgical classification.

Amr AbdelHamid AbouZeid1, Hesham Soilman Safoury2, Shaimaa AbdelSattar Mohammad2, Osama El-Naggar2, Ahmed Medhat Zaki2, Tarek Ahmed Hassan2, Sameh Abdel Hay2.   

Abstract

AIM: The aim of this article was to describe our experience with 14 patients with double urethra. PATIENTS AND METHODS: We retrospectively examined the patients' records including their clinical presentations, investigations, operative findings, and outcome. In addition to Effmann's classification, we used a newly proposed classification that depends on the orientation of the double urethral channels.
RESULTS: During the last 15 years, 18 patients were diagnosed to have double urethra at our pediatric surgical unit. We excluded four patients with 'Y-type' urethral duplication. The remaining 14 patients were divided into either sagittal or collateral duplication. Their age at presentation ranged from the neonatal period to 9 years. The sagittal urethral duplication included 12 male patients. All patients had two urethral channels, one above the other. The dorsal urethral channel was always characterized by poor function and ectopic course. The ventral channel was always the more functioning urethra, with a normal course from the urinary bladder to end either at an orthotopic meatus (subgroup A), or more proximally in a hypospadiac location (subgroup B). The collateral urethral duplication included two patients. Both patients were associated with duplication of the urinary bladder and the external genitalia as a part of caudal duplication syndrome. In this group, both urethrae had comparable function, lying side by side, and each draining a separate urinary bladder.
CONCLUSION: The double urethra is a diverse spectrum comprising different pathologies. Our proposed classification system of duplicated urethras is clinically relevant as it guides surgical management and allows prognostication of outcome.

Entities:  

Keywords:  accessory urethra; epispadias; hypospadias; urethral duplication

Year:  2015        PMID: 25829951      PMCID: PMC4372522          DOI: 10.1177/1756287214561760

Source DB:  PubMed          Journal:  Ther Adv Urol        ISSN: 1756-2872


  15 in total

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Authors:  N Prasad; K G Vivekanandhan; G Ilangovan; S Prabakaran
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Review 2.  Urethral duplication: cases of ventral and dorsal complete duplication and review of the literature.

Authors:  Robert A Coleman; David C Winkle; Peter A Borzi
Journal:  J Pediatr Urol       Date:  2009-08-27       Impact factor: 1.830

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Authors:  E L Effmann; R L Lebowitz; A H Colodny
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4.  Bladder exstrophy associated with complete urethral duplication: a rare malformation with excellent prognosis.

Authors:  J L Pippi Salle; H Sibai; A I Jacobson; M Fehri; A Brzezinski; Y L Homsy
Journal:  J Urol       Date:  2001-06       Impact factor: 7.450

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Authors:  J Casselman; D I Williams
Journal:  Acta Urol Belg       Date:  1966-10

6.  Urethral duplication in the male: review of 16 cases.

Authors:  J L Salle; H Sibai; D Rosenstein; A E Brzezinski; J Corcos
Journal:  J Urol       Date:  2000-06       Impact factor: 7.450

7.  Complete urethral duplication: description of surgical approach mimicking distal epispadias repair.

Authors:  Shaheen Alanee; Priyanka Gupta; Paul Gleich; Aseem R Shukla
Journal:  J Pediatr Urol       Date:  2012-08       Impact factor: 1.830

8.  Urethral duplication in males: our experience in ten cases.

Authors:  Salvatore Arena; Carmela Arena; Maria Grazia Scuderi; Giuseppe Sanges; Francesco Arena; Vincenzo Di Benedetto
Journal:  Pediatr Surg Int       Date:  2007-06-19       Impact factor: 1.827

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Authors:  M L Podesta; R Medel; R Castera; A C Ruarte
Journal:  J Urol       Date:  1998-11       Impact factor: 7.450

10.  Congenital urethroperineal fistula.

Authors:  D G Bates; R L Lebowitz
Journal:  Radiology       Date:  1995-02       Impact factor: 11.105

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  4 in total

1.  Collateral urethral duplication in an adult with adult polycystic kidney disease.

Authors:  Dunia Taufiq Khaled; Amanda Feige Saltzman; Lester Joseph Prats
Journal:  Rev Urol       Date:  2016

2.  Urethral Duplication with Two Hypospadic Meati-An Unusual Variant.

Authors:  Joseph Rutherford Davidson; Naomi Jane Wright; Massimo Garriboli
Journal:  European J Pediatr Surg Rep       Date:  2016-11-08

3.  Urethral Duplication in Children: Experience of Twenty Cases.

Authors:  Sajad Ahmad Wani; Narendra Babu Munianjana; Viney Jadhav; S Ramesh; B C Gowrishankar; J Deepak
Journal:  J Indian Assoc Pediatr Surg       Date:  2019 Oct-Dec

4.  Complete Urethral Duplication: Case Report and Literature Review.

Authors:  Mohammed Suoub; Mohammad M Saleem; Fadi Sawaqed
Journal:  Res Rep Urol       Date:  2020-01-24
  4 in total

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