Catheter and echocardiographic-focused management of primary pulmonary vein stenosis in premature infants: a single center 5-year experience

Keira Nassetta Conor P. O’Halloran, Emily Hoyt, Matthew Cornicelli, Nicolas Porta, Jeremy Fox, Alan W. Nugent, Paul Tannous, Amanda Hauck
Ann and Robert H. Lurie Children’s Hospital of Chicago.
United States

Journal of Perinatology
J Perinatol 2026;
DOI: 10.1038/s41372-026-02611-2

Abstract
Background/objectives: We describe the outcomes of pulmonary vein stenosis treatment in a cohort of premature infants using an assertive percutaneous management strategy with echocardiography as the primary method of surveillance.
Subjects/methods: This retrospective study included fifteen premature infants (median 24 weeks gestational age) that underwent pulmonary vein intervention from 2018-2023. The primary outcome was patient survival rate, and the secondary outcome was pulmonary vein preservation rate.
Results: The estimated patient survival was 100% and 89% at 1 and 2 years after diagnosis. The pulmonary vein preservation rate was 88% and 83% at 1 and 2 years. Patients received a median of 4 echocardiograms between each cardiac catheterization and an average of 1 CT scan for every 1.5 years of observation.
Conclusions: Pulmonary vein stenosis can be successfully managed with a percutaneous approach to pulmonary vein rehabilitation using echocardiography for surveillance, even in extremely premature infants.

Category
Segmental Pulmonary Venous Disease. Without a Focus on Pulmonary Hypertension
Surgical and Catheter-mediated Interventions for Pulmonary Vascular Disease

Age Focus: Pediatric Pulmonary Vascular Disease

Fresh or Filed Publication: Fresh (PHresh). Less than 1-2 years since publication

Article Acces
Free PDF File or Full Text Article Available Through PubMed or DOI: Yes

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