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Updated: Feb 8, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Supravalvar aortic stenosis with supravalvar pulmonary stenosis and peripheral vascular stenoses
Renée L Spaetgens1, Walter J Duncan, Glenn P Taylor
1Division of Cardiology, British Columbia's Children's Hospital, Vancouver, BC, Canada.
Abstract:
A non-dysmorphic 10 month old female was discovered at surgery to have severe vasculopathy of both the systemic and pulmonary arteries. These findings were confirmed by pathologic examination. Follow-up angiography has confirmed multiple sites of vascular obstruction which appear to be worsening. Angioplasty has only partially relieved these obstructions. The pathology and possible etiology are reviewed.
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