Related Experiment Video
Updated: Aug 29, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Isolated subclavian artery aneurysm: evaluation by transesophageal echocardiography
Alan Shah1, Edward S Katz, Alexandra Stern
1Noninvasive Cardiology Laboratory, Department of Medicine, NYU School of Medicine, 560 First Avenue, New York, NY 10016, USA.
Abstract:
A 50-year-old man was evaluated following a motor vehicle accident. Chest X-ray showed a widened mediastinum. Transesophageal echocardiography was helpful in identifying the left subclavian artery and in demonstrating an isolated subclavian artery aneurysm. The TEE findings correlated well with the results of chest CT. Using TEE for the identification of the aortic branches in patients with chest trauma may be critical.
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