Jove
Visualize
Contact Us

Related Experiment Videos

Ureteral valves.

Carlo Manzoni1

  • 1Divisione di Chirurgia Pediatrica, Università Cattolica del S. Cuore, Policlinico A. Gemelli, Largo A. Gemelli 8, 00168 Roma, Italy. chirurgia.pediatrica@rm.unicatt.it

Rays
|April 17, 2003
PubMed
Summary
This summary is machine-generated.

Congenital ureteral valves, rare obstructions of the urinary tract, can impede urine flow. Treatment involves surgical resection and anastomosis when symptoms arise.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Psychosocial and body image alterations associated with focal dystonia.

Journal of neural transmission (Vienna, Austria : 1996)·2026
Same author

Tablet-based assessment protocol for cognition: development and preliminary usability testing of a cognitive screening tool.

Frontiers in psychology·2026
Same author

Clinical usability of telephone-based cognitive screening tests in Parkinson's disease.

Journal of Parkinson's disease·2026
Same author

Two faces of chronic pain: distinct psychosocial profiles in headache and fibromyalgia.

Clinical and experimental rheumatology·2026
Same author

A Randomized, Double-Blind, Controlled Trial Protocol for Therapeutic Neuroscience Education in Chronic Migraine Patients: A Clinical-Neurophysiological Combined Study Design.

Methods and protocols·2025
Same author

Erratum to: Persistent Urogenital Sinus: Diagnostic Imaging for Clinical Management. What Does the Radiologist Need to Know?

American journal of perinatology·2017
Same journal

Esophageal cancer: 2nd multidisciplinary refresher course for residents, November 4-5, 2005, Rome, Italy.

Rays·2006
Same journal

Preoperative pulmonary risk assessment in esophagectomy.

Rays·2006
Same journal

Sems (self expanding metal stents) in palliation of esophageal cancer dysphagia.

Rays·2006
Same journal

Transhiatal esophagectomy (THE).

Rays·2006
Same journal

Histopathological classification of esophageal carcinomas.

Rays·2006
Same journal

Dysphagia following treatment for esophageal cancer: rehabilitation strategies.

Rays·2006
See all related articles
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Area of Science:

  • Urology
  • Pediatric Surgery
  • Congenital Malformations

Background:

  • Ureteral valves are rare congenital malformations affecting the ureteral tract.
  • These anomalies, along with stenosis and diverticula, occur between the pyeloureteral and ureterovesical junctions.
  • Obstruction of urine flow is an infrequent but significant complication.

Purpose of the Study:

  • To describe the characteristics of congenital ureteral valves.
  • To differentiate true ureteral valves from similar embryonic structures.
  • To outline the management of symptomatic ureteral valves.

Main Methods:

  • Review of literature on ureteral malformations.
  • Pathogenetic hypothesis analysis.
  • Description of current treatment modalities.

Related Experiment Videos

Main Results:

  • Congenital ureteral valves are rare, primarily affecting the proximal ureter.
  • Delayed ureteral canalization or ischemic damage are leading pathogenetic theories.
  • True ureteral valves must be distinguished from transient embryonic folds.

Conclusions:

  • Congenital ureteral valves are uncommon urinary tract obstructions.
  • Prompt diagnosis and surgical intervention, typically resection and anastomosis, are crucial for effective management.
  • Understanding the pathogenesis aids in differentiating from other congenital anomalies.