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19 Results Found

  • Article
  • Open Access
1 Citations
2,757 Views
11 Pages

Suprapubic and Transurethral Bladder Access for Voiding Cystourethrography in Pediatric Male Patients

  • Wiebke Schlötelburg,
  • Clemens Benoit,
  • Mandy Kasper,
  • Bernhard Petritsch,
  • Andreas Max Weng,
  • Thorsten Alexander Bley and
  • Simon Veldhoen

13 March 2024

Purpose: To compare suprapubic access (SPA) and transurethral catheterization (TUC) in voiding cystourethrogram (VCUG). Methods: Retrospective single-center evaluation of 311 VCUG performed in male patients under 12 years of age. Two study groups wer...

  • Review
  • Open Access
10 Citations
4,537 Views
12 Pages

The Intrarenal Reflux Diagnosed by Contrast-Enhanced Voiding Urosonography (ceVUS): A Reason for the Reclassification of Vesicoureteral Reflux and New Therapeutic Approach?

  • Marijan Saraga,
  • Mirna Saraga-Babić,
  • Adela Arapović,
  • Katarina Vukojević,
  • Zenon Pogorelić and
  • Ana Simičić Majce

Vesicoureteral reflux (VUR) is defined as the urine backflow from the urinary bladder to the pyelo-caliceal system. In contrast, intrarenal reflux (IRR) is the backflow of urine from the renal calyces into the tubulointerstitial space. VURs, particul...

(This article belongs to the Special Issue Recent Advances in Kidney Disease in Children)
  • Review
  • Open Access
7 Citations
12,401 Views
29 Pages

10 April 2025

Background and Objectives: Diagnostic imaging is essential for evaluating urinary tract disorders, offering critical insights into renal pathology. This review examines the strengths, limitations, and clinical applications of various imaging modaliti...

(This article belongs to the Section Pediatrics)
  • Article
  • Open Access
10 Citations
3,990 Views
10 Pages

9 January 2021

Background and Objectives: Vesicoureteral reflux (VUR) describes a common pediatric anomaly in pediatric urology with a prevalence of 1–2%. In diagnostics, in addition to the gold standard of voiding cystourethrography (VCUG), contrast-enhanced...

(This article belongs to the Special Issue Imaging of the Kidney and Urinary Tract)
  • Article
  • Open Access
1 Citations
2,513 Views
9 Pages

Reassessing the Use of VCUG in Pediatric UTIs: Are We Overusing an Invasive Diagnostic Tool?

  • Ivana Fratrić,
  • Dragana Milutinović,
  • Maja Samardžić Lukić and
  • Dragana Živković

Background/Objective: Voiding cystourethrography is the gold-standard diagnostic tool for detecting vesicoureteral reflux and is commonly requested by pediatricians, pediatric nephrologists, emergency pediatricians, and pediatric urologists. However,...

  • Article
  • Open Access
1,523 Views
9 Pages

The “Footprint” Sign in Voiding Cystourethrography Indicates Poor Renal Function in Vesicoureteral Reflux: Is It a Pop-Off Mechanism?

  • Hooman Kamran,
  • Negar Mohammadi Ganjaroudi,
  • Nooshin Tafazoli,
  • Mehrzad Mehdizadeh and
  • Abdol-Mohammad Kajbafzadeh

Background/Objectives: To assess the “footprint” sign in voiding cystourethrogram (VCUG) for its diagnostic and prognostic significance in indicating a “pop-off” mechanism that may reduce pressure on the contralateral kidney....

  • Article
  • Open Access
2 Citations
1,878 Views
12 Pages

A Comparison of Contrast-Enhanced Voiding Urosonography (CE-VUS) and Contrast Retrograde Cystourethrography (RCUG) for the Detection of Vesicoureteral Reflux in Young Dogs

  • Georgia Trikoupi,
  • Paraskevi Papadopoulou,
  • Katerina K. Adamama-Moraitou,
  • Maria Eleni Filippitzi,
  • Savvas Deftereos,
  • Christos Koutinas,
  • Michail Patsikas and
  • Frederica Papadopoulou

29 June 2025

The aim of this prospective study was to evaluate contrast-enhanced urosonography (CE-VUS) as an alternative to radiographic retrograde cystourethrography (RCUG) in the detection of vesicoureteral reflux (VUR) in young dogs. A total of 62 dogs, rangi...

(This article belongs to the Special Issue Imaging Techniques and Radiation Therapy in Veterinary Medicine)
  • Interesting Images
  • Open Access
51 Views
7 Pages

Extravascular Cyanoacrylate “Embolization” for the Treatment of Vesico-Vaginal Fistula: A Minimally Invasive Alternative

  • Antonio Vizzuso,
  • Maria Vittoria Bazzocchi,
  • Antonio Spina,
  • Pasquale Maria Berrino,
  • Roberta Gunelli,
  • Emanuela Giampalma and
  • Matteo Renzulli

17 October 2026

Vesico-vaginal fistula (VVF) is a debilitating complication commonly occurring after gynecologic surgery and frequently associated with significant morbidity and impaired quality of life. Although surgical repair remains the standard treatment, manag...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
6 Citations
3,706 Views
5 Pages

Evaluation of Pediatric Patients with a Diagnosis of Ureterocele

  • Özgür Özdemir Şimşek,
  • Sibel Tiryaki,
  • Gökçen Erfidan,
  • Cemaliye Başaran,
  • Seçil Arslansoyu Çamlar,
  • Fatma Mutlubaş,
  • Belde Kasap Demir and
  • Demet Alaygut

7 December 2022

Aim: The presence and clinical importance of vesicoureteric reflux in patients with a double collecting system are being questioned. Therefore, the role of voiding cystourethrography in the management of patients with ureterocele is unclear. This stu...

  • Brief Report
  • Open Access
4 Citations
7,231 Views
8 Pages

Premature newborns with posterior urethral valves (PUV) may present with medical conditions taking priority over definitive surgical care. We encountered three of such cases who underwent initial bladder decompression via transurethral catheterizatio...

(This article belongs to the Special Issue Urology in Pediatrics)
  • Feature Paper
  • Review
  • Open Access
5 Citations
12,441 Views
12 Pages

1 June 2022

Detrusor sphincter dyssynergia (DSD) is defined as an external urethral sphincter anomalous contraction concomitant to detrusor contraction during voiding, due to a neurological disease. It commonly occurs in suprasacral spinal cord-injured (SCI) pat...

(This article belongs to the Special Issue Lower Urinary Tract Research: Rationale, Feasibility, and Design)
  • Article
  • Open Access
5 Citations
2,846 Views
13 Pages

Febrile Urinary Tract Infections in Children: The Role of High Mobility Group Box-1

  • Roberto Chimenz,
  • Valeria Chirico,
  • Caterina Cuppari,
  • Alessia Sallemi,
  • Davide Cardile,
  • Sergio Baldari,
  • Giorgio Ascenti,
  • Paolo Monardo and
  • Antonio Lacquaniti

26 December 2022

Background: Differentiating between febrile lower urinary tract infection (LUTI) and acute pyelonephritis (APN) is crucial for prompt clinical management. We investigated whether the high mobility group box-1 (HMGB1) could be a useful biomarker in di...

  • Article
  • Open Access
698 Views
10 Pages

4 February 2026

Background: Robot-assisted laparoscopic ureteral reimplantation via an extravesical approach (RALUR-EV) is an established minimally invasive option for vesicoureteral reflux (VUR); however, surgical success remains variable, and detrusorraphy techniq...

(This article belongs to the Special Issue Updates on Reconstructive Urology)
  • Case Report
  • Open Access
4 Citations
4,639 Views
6 Pages

A Rare Case of Prostatic Utricle with Crossover Vas Deferens in Children

  • Tsung-Heng Wu,
  • Yao-Jen Hsu,
  • Tai-Wai Chin and
  • Yu-Wei Fu

27 December 2021

Background: A prostatic utricle (PU) is an unusual pathology with most patients being asymptomatic. However, approximately 29% of patients may show lower urinary tract symptoms, recurrent urinary tract infections (UTI), postvoid dribbling, urethral d...

(This article belongs to the Section Pediatrics)
  • Review
  • Open Access
15 Citations
6,150 Views
14 Pages

Allograft Vesicoureteral Reflux after Kidney Transplantation

  • Alessandra Brescacin,
  • Samuele Iesari,
  • Sonia Guzzo,
  • Carlo Maria Alfieri,
  • Ruggero Darisi,
  • Marta Perego,
  • Carmelo Puliatti,
  • Mariano Ferraresso and
  • Evaldo Favi

5 January 2022

Allograft vesicoureteral reflux (VUR) is a leading urological complication of kidney transplantation. Despite the relatively high incidence, there is a lack of consensus regarding VUR risk factors, impact on renal function, and management. Dialysis v...

(This article belongs to the Special Issue Kidney Transplantation—Clinical and Surgical Challenges)
  • Article
  • Open Access
377 Views
11 Pages

AI-Supported Prediction of Vesicoureteral Reflux in Children Based on Cystoscopic Configuration of the Ureteric Orifice

  • Vanessa Wolfschluckner,
  • Tristan Till,
  • Sebastian Tschauner,
  • Georg Singer,
  • Alireza Basharkhah and
  • Holger Till

12 August 2026

Background: Vesicoureteral reflux (VUR) is a common pediatric urological disorder traditionally diagnosed by voiding cystourethrography (VCUG). Although ureteric orifice (UO) morphology during cystoscopy correlates with VUR severity, its assessment r...

(This article belongs to the Special Issue Pediatric Surgery—Current Hurdles and Future Perspectives—2nd Edition)
  • Case Report
  • Open Access
298 Views
9 Pages

7 September 2026

Background/Objectives: High-grade vesicoureteral reflux (VUR) may require definitive reconstruction when conservative or endoscopic management fails. Although robot-assisted ureteral reimplantation is increasingly used in children, published experien...

(This article belongs to the Special Issue Advances in Pediatric Surgery: Innovative Approaches and Emerging Technologies: 2nd Edition)
  • Article
  • Open Access
1 Citations
2 Views
4 Pages

Autologous Adipocyte Graft in Endoscopic Treatment of Vesico-Renal Reflux in Children: A Preliminary Study

  • Isabelle Lacreuse,
  • Raphael Moog,
  • Vanessa Kadoch,
  • Michel Fischbach,
  • Marile-laurence Poli Merol and
  • François Becmeur

29 October 2009

No bulking agent is ideal for endoscopically treating vesico-renal reflux in children. Many teams have tried to find a safe and efficient material, ideally an autologous material. We describe here a protocol for the use of autologous viable fat in th...

  • Article
  • Open Access
354 Views
23 Pages

29 June 2026

Background: Vesicoureteral reflux (VUR) is a common pediatric urologic disorder associated with recurrent febrile urinary tract infections, renal scarring, hypertension, and potential long-term renal morbidity. Postoperative outcomes after ureteral r...

(This article belongs to the Section Pediatric Surgery)