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Related Experiment Video

Updated: Apr 16, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Multidisciplinary management of complex vascular malformation invading bladder wall.

Amber K Norris¹, Gresham T Richter², Stephen Canon¹

¹Division of Pediatric Urology, Department of Urology, University of Arkansas for Medical Sciences, Arkansas Children's Hospital, Little Rock, AR.

|March 16, 2015

Summary

This case study details a successful multimodal treatment for a rare infiltrating bladder vascular malformation in a child. The approach combined laser therapy and surgery, resolving symptoms and disease.

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Area of Science:

Pediatric Urology
Vascular Surgery
Medical Diagnostics

Background:

Urinary bladder malformations, particularly infiltrating venous and lymphatic types, are exceptionally rare in pediatric patients.
Accurate diagnosis is crucial, as these conditions can be misdiagnosed as malignancies like rhabdomyosarcoma.

Observation:

A 5-year-old male presented with a complex infiltrating urinary bladder malformation.
Initial misdiagnosis as rhabdomyosarcoma complicated the clinical picture.

Findings:

A multimodal treatment strategy was employed, involving Neodymium:yttrium-aluminum-garnet (Nd:YAG) laser therapy to the bladder wall followed by surgical resection.
This combined approach effectively managed the large infiltrating venous and lymphatic malformation.

Implications:

This case highlights a successful therapeutic strategy for rare and complex bladder vascular malformations.
The multimodal technique offers a viable option for similar challenging pediatric urological cases, leading to complete symptom resolution and disease remission.