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Updated: May 22, 2026
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Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
Published on: December 9, 2021
Computed tomography angiography of thoracic aortic aneurysms
Robert Liotta1, Aamer Chughtai, Prachi P Agarwal
1Division of Cardiothoracic Radiology, Department of Radiology, University of Michigan, Ann Arbor, MI 48109-5868, USA.
Seminars in Ultrasound, CT, and MR
|May 26, 2012
Summary
Thoracic aortic aneurysms (TAAs) are dangerous but often missed. Multidetector-row computed tomography angiography (MDCT) offers a comprehensive evaluation for diagnosing TAAs and their complications.
Area of Science:
- Radiology
- Cardiovascular Imaging
- Thoracic Surgery
Background:
- Thoracic aortic aneurysms (TAAs) pose significant life-threatening risks.
- TAAs are frequently diagnosed incidentally or upon complication.
- Early diagnosis is crucial for timely intervention.
Purpose of the Study:
- To review the normal anatomy of the thoracic aorta.
- To discuss the etiology and imaging spectrum of TAAs.
- To highlight the role of MDCT in TAA evaluation and complication detection.
Main Methods:
- Review of normal thoracic aorta anatomy.
- Discussion of TAA etiologies.
- Detailed presentation of MDCT technical considerations for thoracic aorta imaging.
- Analysis of MDCT findings in TAAs and their complications.
Main Results:
- MDCT provides comprehensive evaluation of TAA morphology, extent, thrombus, and adjacent structures.
- MDCT aids in identifying signs of acute or impending rupture.
- MDCT plays a key role in detecting various TAA-associated complications.
Conclusions:
- MDCT is an essential tool for the thorough assessment of thoracic aortic aneurysms.
- Understanding MDCT imaging is vital for diagnosing TAAs and managing their complications.
- This modality enhances the comprehensive evaluation of thoracic aorta pathology.
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