نتایج جستجو برای: urethral plate

تعداد نتایج: 81869  

Journal: :iranian journal of pediatric surgery 0
leili mohajerzadeh pediatric surgery research center, shahid beheshti university of medical sciences, tehran, iran javad ghoroubi pediatric surgery research center, shahid beheshti university of medical sciences, tehran, iran fathollah roshanzamir pediatric surgery research center, shahid beheshti university of medical sciences, tehran, iran hamidreza alizadeh iran university of medical sciences, tehran, iran

introduction: in order to assess our skill in the tubularized incised plate (tip) urethroplasty technique in children with hypospadias. material andmethods: of 307 children (mean age 38 month) who received a tip urethroplasty, all had primary hypospadias. patients who were referred with complication were eliminated from our study. the hypospadias defects were subcoronal in 25 (8%), distal penil...

Journal: :The Journal of urology 2009
Warren Snodgrass Juan Prieto

PURPOSE We report the efficacy of an expanded algorithm for penile straightening in proximal hypospadias surgery to preserve the urethral plate for urethroplasty. We also compared ventral corporotomy with grafting to multiple superficial ventral corporotomies without grafting for straightening greater than 30-degree ventral curvature. MATERIALS AND METHODS The need for urethral plate transect...

2014
Yidong Liu Likai Zhuang Weijing Ye Ping Ping Ming Wu

BACKGROUND Anterior urethral stricture remains a great challenge. We reported our clinical technique and results by using inlay dorsal buccal mucosal graft urethroplasty for repair of anterior urethral stricture. METHODS From January 2005 to July 2008, 87 male patients (range from 9 to 72 years old) with anterior urethral stricture have been treated by one-stage dorsal inlay oral mucosal graf...

Journal: :The Journal of urology 2016
Brooke A Armfield Ashley W Seifert Zhengui Zheng Emily M Merton Jason R Rock Maria-Cecilia Lopez Henry V Baker Martin J Cohn

PURPOSE Lower urinary tract malformations are among the most common congenital anomalies in humans. Molecular genetic studies of mouse external genital development have begun to identify mechanisms that pattern the genital tubercle and orchestrate urethral tubulogenesis. The urethral plate epithelium is an endodermal signaling region that has an essential role in external genital development. H...

Journal: :Developmental biology 2002
E Alessandro da Silva

External genital development begins with formation of paired genital swellings, which develop into the genital tubercle. Proximodistal outgrowth and axial patterning of the genital tubercle are coordinated to give rise to the penis or clitoris. The genital tubercle consists of lateral plate mesoderm, surface ectoderm, and endodermal urethral epithelium derived from the urogenital sinus. We have...

2017
Basim S. Alsaywid Abdullah K. Mohammedkhalil Abdullah A. Mesawa Saif Y. Alzahrani Aseel H. Askar Wesam T. Abuznadah Mohamoud H. Alrimawi

INTRODUCTION This study aimed to demonstrate the outcome of hypospadias repair in the pediatric population using the tubularized urethral plate technique and to compare the incidence of fistula between incised and unincised urethral plate. METHODOLOGY This is a retrospective cohort study of pediatric patients who had hypospadias repair in a tertiary hospital in Jeddah, Saudi Arabia, between J...

Mohammad Vahid Hosseini, Abbas Rahimi, Shahram Zare, Zahra Zarei,

Introduction: Hypospadias is a common congenital malformation in boys. One of the common surgical techniques for correction of hypospadias is (Tubularized Incised Plate urethraplasty=TIP). Meatal stenosis and fistula formation are known post-operative complications. The purpose of our study was to evaluate the effect of early urethral dilatation in prevention of post operative complications. Me...

2014
Amilal Bhat Karamveer Sabharwal

Sir, We compliment and congratulate the authors of this paper for using urethral mobilisation to correct torsion associated with hypospadias, and appreciate the hard work done in compiling the data for their publication [1]. However, there are a few points in the management of congenital penile torsion and the discussion section of the article that we would like to clarify. 1. There is a spelli...

2015
Stephen D. Marshall Valary T. Raup Steven B. Brandes

Asopa described the inlay of a graft into Snodgrass's longitudinal urethral plate incision using a ventral sagittal urethrotomy approach in 2001. He claimed that this technique was easier to perform and led to less tissue ischemia due to no need for mobilization of the urethra. This approach has subsequently been popularized among reconstructive urologists as the dorsal inlay urethroplasty or A...

2013
Mohammad Zarenezhad Seyed Mohammad Vahid Hosseini

Copyright © 2013, Iranian Red Crescent Medical Journal; Published by Kowsar Corp. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Dear Editor, Tubularization of an entirely incised urethral plate is reported to have s...

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