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Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
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Transcatheter Management of Pulmonary Vein Stenosis in Children

Connie Choi1, Ryan Callahan2

  • 1Division of Pediatric Cardiology, Seattle Children's Hospital, Seattle, WA, USA. connie.choi@seattlechildrens.org.

Pediatric Cardiology
|December 13, 2025
PubMed

Insights

Pediatric intraluminal pulmonary vein stenosis (PVS) requires complex interventions. This guideline offers a structured approach for transcatheter procedures in children, aiming to improve outcomes and manage restenosis effectively.

Area of Science:

  • Cardiology
  • Pediatric Interventional Cardiology

Background:

  • Pediatric intraluminal pulmonary vein stenosis (PVS) presents significant clinical challenges.
  • Patients often have hemodynamic vulnerabilities and a high risk of restenosis, requiring repeated interventions.

Purpose of the Study:

  • To establish a guideline for transcatheter interventions in pediatric PVS.
  • To provide a framework for managing this complex condition based on literature and expert experience.

Main Methods:

  • Literature review on pediatric PVS and transcatheter interventions.
  • Consensus building based on authors' extensive clinical experience.
  • Development of procedural recommendations for transcatheter interventions.

Main Results:

  • The guideline addresses diagnostic confirmation via cardiac catheterization.
  • It outlines strategies for managing recurrent restenosis.
  • It emphasizes the impact of procedural decisions on long-term patient care.

Conclusions:

  • A standardized guideline is crucial for optimizing transcatheter interventions in pediatric PVS.
  • This guideline aims to improve patient outcomes and standardize care for this challenging condition.

Keywords:
AngiographyAngioplastyInterventional pediatric cardiologyIntravascular ultrasoundPulmonary vein stenosisStent implantationVenography

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