Pulmonary Vein Stenosis: Incremental Knowledge Gains to Improve Outcomes

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Updated: Oct 30, 2025

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
06:59

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

148

Rachel D Vanderlaan1, Christopher A Caldarone2

  • 1Division of Cardiovascular Surgery, Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.

Children (Basel, Switzerland)
|July 2, 2021
PubMed

Insights

Pulmonary vein stenosis is a serious condition in children with high mortality. This review covers its clinical features, causes, and factors contributing to its progression.

Area of Science:

  • Cardiology
  • Pediatric Pulmonology
  • Medical Research

Background:

  • Pulmonary vein stenosis (PVS) presents a significant clinical challenge, particularly in pediatric populations.
  • Progressive forms of PVS are associated with high mortality rates in children.

Purpose of the Study:

  • To review the clinical spectrum of pulmonary vein stenosis.
  • To explore the known etiology of progressive pulmonary vein stenosis.
  • To identify potential modifying and contributing factors in the progression of PVS.

Main Methods:

  • Literature review of existing studies on pulmonary vein stenosis.
  • Synthesis of current knowledge on the clinical presentation and causes of PVS.
  • Analysis of factors influencing the progression of the disease.

Main Results:

  • The clinical presentation of PVS is diverse and requires careful diagnosis.
  • Etiological factors for progressive PVS are multifactorial and not fully understood.
  • Several genetic, environmental, and iatrogenic factors may contribute to or modify PVS progression.

Conclusions:

  • Pulmonary vein stenosis is a complex pediatric condition requiring further research into its causes and progression.
  • Understanding contributing factors is crucial for developing targeted therapies and improving outcomes for children with PVS.

Keywords:
pathophysiologypediatricpulmonary vein stenosis

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