Related Experiment Video
Updated: Jul 11, 2026

Assessing Urinary Tract Junction Obstruction Defects by Methylene Blue Dye Injection
Published on: October 12, 2017
[Primary obstructive megaureter- diagnosis and treatment]
S G Aprodu1, B Savu, D G Goţia
1Clinica de Chirurgie şi Ortopedie Pediatrică, Facultatea de Medicină, Universitatea de Medicină şi Farmacie Gr.T. Popa Iaşi.
Abstract:
The authors have treated 13 cases of primary obstructive megaureter (POM) in children, presenting without vesicoureteric reflux. The diagnostic possibilities and the surgical approach options are discussed. Both Cohen and Leadbetter--Politano uretero-vesical reimplantation techniques proved to be successful in this series. Ureteric folding was done in 2 cases. Reported final results are good in 10 cases.
Related Concept Videos
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Acute Pyelonephritis II: Diagnostic Studies and Management
Urinary Tract Calculi III: Medical Management
Urinary Tract Calculi V: Nursing Management
Urinary Tract Calculi VI: Surgical Management
Imaging Studies V: Intravenous Urography and Retrograde Pyelography

