Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report

Introduction: Managing bronchomalacia in infants represents a significant challenge. Surgical strategies such as aortopexy and tracheopexy have variable outcomes in distal airway disease. Stent placement is typically reserved as a last resort in selected cases. Case presentation: A 4-month-old ex-34...

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Main Authors: Efua H. Bolouvi, Michael D. Seckeler, Angelina Price, Wayne Morgan, Brian Lightwine, Kenneth W. Liechty
Format: Article
Language:English
Published: Elsevier 2025-09-01
Series:Journal of Pediatric Surgery Case Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2213576625000879
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author Efua H. Bolouvi
Michael D. Seckeler
Angelina Price
Wayne Morgan
Brian Lightwine
Kenneth W. Liechty
author_facet Efua H. Bolouvi
Michael D. Seckeler
Angelina Price
Wayne Morgan
Brian Lightwine
Kenneth W. Liechty
author_sort Efua H. Bolouvi
collection DOAJ
description Introduction: Managing bronchomalacia in infants represents a significant challenge. Surgical strategies such as aortopexy and tracheopexy have variable outcomes in distal airway disease. Stent placement is typically reserved as a last resort in selected cases. Case presentation: A 4-month-old ex-34-weeker infant status-post neonatal repair of a large omphalocele was re-intubated six weeks post-operatively for severe respiratory distress. Despite escalating positive-end expiratory pressure, bronchodilators, and airway clearance, the respiratory function continued to decline. Bronchoscopy showed severe left main bronchomalacia and bronchial stenosis, confirmed by chest computerized tomography (CT). There was near complete occlusion of the left main bronchus, but with patent distal airway. A 4.5 mm × 15 mm bare metal coronary stent (Resolute Onyx Frontier) was placed in the left main bronchus under fluoroscopic and bronchoscopic guidance. This led to an immediate improvement in lung mechanics, with subsequent extubation. The stent was electively removed after 11 weeks. However, re-occlusion occurred within 24 hours due to airway compression, which was managed with the placement of a second stent (5 mm × 15 mm). The symptoms resolved completely, and the patient was discharged home at the age of 10 months. He was subsequently managed at a different hospital. At the age of 14 months the stent was removed. Shortly after the removal, he had a recurrence of the left lung collapse and a respiratory infection requiring extracorporeal membrane oxygenation (ECMO). An 8 mm × 20 mm stent was then placed to recruit the left lung and allow ECMO decannulation. He remains with the stent in place. Conclusion: Bare metal coronary stents appear to be an effective temporizing management option for infants with severe bronchomalacia who fail standard non-operative measures, allowing time for the airway to become more rigid.
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spelling doaj-art-9c3e1ebce863486d8de49f4cc771f3c62025-08-20T03:56:04ZengElsevierJournal of Pediatric Surgery Case Reports2213-57662025-09-0112010304210.1016/j.epsc.2025.103042Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case reportEfua H. Bolouvi0Michael D. Seckeler1Angelina Price2Wayne Morgan3Brian Lightwine4Kenneth W. Liechty5Laboratory for Fetal and Regenerative Biology, Department of Surgery, University of Arizona College of Medicine, Tucson, AZ, USA; Corresponding author. University of Arizona College of Medicine, 1656 E Mabel St, Medical Research Building Room 230L, Tucson, AZ, 85719, USADepartment of Pediatrics (Cardiology), University of Arizona College of Medicine, Tucson, AZ, USALaboratory for Fetal and Regenerative Biology, Department of Surgery, University of Arizona College of Medicine, Tucson, AZ, USADepartment of Pediatrics, University of Arizona College of Medicine, Tucson, AZ, USADepartment of Radiology, University of Arizona College of Medicine, Tucson, AZ, USALaboratory for Fetal and Regenerative Biology, Department of Surgery, University of Arizona College of Medicine, Tucson, AZ, USAIntroduction: Managing bronchomalacia in infants represents a significant challenge. Surgical strategies such as aortopexy and tracheopexy have variable outcomes in distal airway disease. Stent placement is typically reserved as a last resort in selected cases. Case presentation: A 4-month-old ex-34-weeker infant status-post neonatal repair of a large omphalocele was re-intubated six weeks post-operatively for severe respiratory distress. Despite escalating positive-end expiratory pressure, bronchodilators, and airway clearance, the respiratory function continued to decline. Bronchoscopy showed severe left main bronchomalacia and bronchial stenosis, confirmed by chest computerized tomography (CT). There was near complete occlusion of the left main bronchus, but with patent distal airway. A 4.5 mm × 15 mm bare metal coronary stent (Resolute Onyx Frontier) was placed in the left main bronchus under fluoroscopic and bronchoscopic guidance. This led to an immediate improvement in lung mechanics, with subsequent extubation. The stent was electively removed after 11 weeks. However, re-occlusion occurred within 24 hours due to airway compression, which was managed with the placement of a second stent (5 mm × 15 mm). The symptoms resolved completely, and the patient was discharged home at the age of 10 months. He was subsequently managed at a different hospital. At the age of 14 months the stent was removed. Shortly after the removal, he had a recurrence of the left lung collapse and a respiratory infection requiring extracorporeal membrane oxygenation (ECMO). An 8 mm × 20 mm stent was then placed to recruit the left lung and allow ECMO decannulation. He remains with the stent in place. Conclusion: Bare metal coronary stents appear to be an effective temporizing management option for infants with severe bronchomalacia who fail standard non-operative measures, allowing time for the airway to become more rigid.http://www.sciencedirect.com/science/article/pii/S2213576625000879BronchomalaciaRespiratory failureBare metal coronary stentsCase report
spellingShingle Efua H. Bolouvi
Michael D. Seckeler
Angelina Price
Wayne Morgan
Brian Lightwine
Kenneth W. Liechty
Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report
Journal of Pediatric Surgery Case Reports
Bronchomalacia
Respiratory failure
Bare metal coronary stents
Case report
title Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report
title_full Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report
title_fullStr Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report
title_full_unstemmed Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report
title_short Management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent: a case report
title_sort management of severe left main bronchomalacia in an infant with a balloon expandable bare metal coronary stent a case report
topic Bronchomalacia
Respiratory failure
Bare metal coronary stents
Case report
url http://www.sciencedirect.com/science/article/pii/S2213576625000879
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