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Updated: Aug 19, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Partially anomalous pulmonary venous connection treated by interventional catheterization
Darren L Walters1, Dorothy J Radford
1Queensland Centre for Congenital Heart Disease, The Prince Charles Hospital, Brisbane, Queensland, Australia. darren_walters@health.qld.gov.au
Abstract:
A young man had anomalous connection of the veins draining the upper lobe of the left lung to both a left-sided vertical vein and the left atrium. The ratio of pulmonary to systemic flows was 1.7 : 1, and he was symptomatic with evidence of volume overload of the right heart. He was successfully treated by percutaneous placement of an Amplatzer ductal occlusion device into the vertical vein.
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Parentral Nutrition: Centeral and Peripheral Parental Nutrition
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
