Minimally invasive techniques for management of the ureterocele and ectopic ureter: upper tract versus lower tract

Matthew D Timberlake1, Sean T Corbett1

  • 1University of Virginia Children's Hospital, University of Virginia, 118 Roy's Place, Charlottesville, VA 22902, USA.

Insights

Management of ureterocele with pyeloureteral duplication is evolving. Endoscopic puncture is a safe and effective treatment for symptomatic children with single-system intravesical ureteroceles.

Area of Science:

  • Pediatric Urology
  • Surgical Management
  • Congenital Anomalies

Background:

  • Ureterocele and complete pyeloureteral duplication in children, particularly with high-grade vesicoureteral reflux, present complex management challenges.
  • Surgical trends are shifting from open reconstruction to conservative and minimally invasive techniques.

Purpose of the Study:

  • To review and compare lower and upper tract surgical approaches for ureterocele with complete pyeloureteral duplication.
  • To evaluate operative techniques, patient selection, outcomes, and follow-up for these approaches.

Main Methods:

  • Review of lower tract approaches: endoscopic ureterocele incision and ipsilateral ureteroureterostomy.
  • Review of upper tract approaches: ureterocele moiety heminephrectomy.
  • Analysis of published data on outcomes, patient selection, and postoperative care.

Main Results:

  • Current evidence supports endoscopic puncture as a safe and effective treatment for symptomatic children with single-system intravesical ureteroceles.
  • Data on other approaches (ureteroureterostomy, heminephrectomy) are also discussed in terms of their respective indications and outcomes.

Conclusions:

  • Endoscopic puncture is a viable first-line treatment for select pediatric ureterocele cases.
  • Further research is needed to clarify optimal management strategies for complex presentations, including those with high-grade reflux.

Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
945
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
6.2K
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
3.2K
Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

Imaging Studies VI: Voiding Cystourethrography and Cystography

Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...
4.4K
Kidney Transplant II: Surgical Procedure01:26

Kidney Transplant II: Surgical Procedure

Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
880
Urinary Tract Calculi III: Medical Management01:30

Urinary Tract Calculi III: Medical Management

The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
373