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Updated: Mar 3, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Fibrinolytic administration via EKOS catheter used in pulmonary embolism
Alana James1, Satyam Veean1, Jayanth H Keshavamurthy1
1Department of Radiology, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA.
Abstract:
A 69-year old bed-bound woman presented with chest pain and diaphoresis. Diagnostic imaging led to the diagnosis of bilateral extensive pulmonary emboli extending into all segmental branches. Tissue plasminogen activator (tPA) was administered via 2 separate EKOS catheters. Repeat evaluation after 33 hours revealed improvement of right ventricular size and function. EKOS catheters are useful for administration of fibrinolytics in pulmonary embolism.
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