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Updated: Aug 20, 2026

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
Published on: December 9, 2021
Coronary artery aneurysm and type-A aortic dissection demonstrated by retrospectively ECG-gated multislice spiral CT
Maria Fallenberg1, Kai Uwe Juergens, Thomas Wichter
1Department of Clinical Radiology, University Hospital Münster, Albert-Schweitzer-Strasse 33, 48129 Münster, Germany.
Insights
A rare case of coronary aneurysm and aortic dissection in a 40-year-old male is presented. Multislice spiral computed tomography effectively visualized complex anatomy for surgical planning.
Area of Science:
- Cardiovascular Surgery
- Diagnostic Imaging
- Cardiology
Background:
- Coronary artery aneurysms and aortic dissections are serious cardiovascular conditions.
- Type-A aortic dissection can involve the coronary arteries, posing complex surgical challenges.
Observation:
- A 40-year-old male presented with a proximal left descending artery (LAD) aneurysm and circumferential type-A ascending aorta dissection.
- Multislice spiral computed tomography (MSCT) with retrospective ECG gating was utilized for detailed coronary artery imaging.
Findings:
- MSCT accurately depicted the anatomical relationship of the LAD aneurysm.
- The study visualized the left coronary artery originating from the false lumen of the aortic dissection.
Implications:
- This case highlights the utility of advanced noninvasive imaging in managing complex cardiovascular pathologies.
- Accurate anatomical depiction is crucial for effective surgical planning in patients with combined aortic dissection and coronary aneurysms.
Abstract:
The case of a 40-year-old male patient with a coronary aneurysm of the proximal left descending artery (LAD) combined with circumferential type-A dissection of the ascending aorta is reported. Computed tomography angiography of the coronary arteries was performed using multislice spiral computed tomography (MSCT) with retrospective ECG gating. Anatomical relations of the LAD aneurysm as well as the origin of the left coronary artery from the false lumen of the dissection were well depicted for planning of the surgical intervention using this new noninvasive imaging modality.
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