Pediatric Pulmonary Vein Stenosis and Treatment

Joice Prodigios, Stephanie El Omeiri, Marcus Meneses, Bethelhem Belachew, Hansel J. Otero, David M. Biko, Jordan B. Rapp

Children’s Hospital of Philadelphia and Perelman School of Medicine at The University of Pennsylvania.
United States

Seminars in Roentenology
Semin Roentenol 2025;
DOI: 10.1053/j.ro.2025.09.006

Abstract
Pulmonary vein stenosis (PVS) is an uncommon but often progressive condition in children, associated with high morbidity and mortality despite advances in diagnosis and treatment. Etiologies include primary congenital disease and secondary causes such as postoperative total or partial anomalous pulmonary venous return repair, bronchopulmonary dysplasia, and anatomic compression. PVS can occur in isolation or in association with complex congenital heart disease and is frequently characterized by restenosis after intervention. Multimodality imaging is essential for diagnosis, treatment planning, and follow-up in pediatric PVS. Transthoracic echocardiography remains the first-line screening tool, although limited acoustic windows and small vessel caliber may reduce accuracy. Cross-sectional imaging with cardiac magnetic resonance and computed tomography angiography provides high-resolution anatomical assessment and is increasingly complemented by dual-energy computed tomography with iodine perfusion mapping to evaluate the functional impact of stenosis. Cardiac catheterization remains the reference standard for hemodynamic assessment and offers therapeutic capabilities. This review summarizes the epidemiology, anatomy, pathophysiology, and imaging features of PVS in children, with emphasis on the role of multimodality imaging in both congenital and acquired forms. We discuss current interventional, surgical, and medical treatment strategies, highlight challenges in pediatric imaging, and outline recommendations for long-term surveillance to detect restenosis and guide timely reintervention.

Category
Stenosis or Obstruction of Normal Pulmonary Venous Connections
Absence or Atresia of Normal Pulmonary Venous Connections
Stenosis or Obstruction of Pulmonary Veins Following Surgical Repair of Anomalous Pulmonary Venous Connections
Diagnostic Testing. Noninvasive

Year of Publication: 2025

Age Focus: Pediatric

Article Type: Review

Article Access: Free PDF File or Full Text Article Available Through PubMed or DOI: No