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Dissecting the difference: Left ventricular aneurysm versus pseudoaneurysm
Muhammad Salman Sabri1, Kyra Herman1, Hussam Al Hennawi1
1Department of Internal Medicine, Jefferson Abington Hospital, Abington, PA, USA.
Insights
Left ventricular pseudoaneurysms (LVPs) are dangerous complications after heart attack, distinct from aneurysms. Early diagnosis via cardiac imaging is vital for surgical management and preventing rupture.
Area of Science:
- Cardiology
- Cardiovascular Imaging
Background:
- Left ventricular aneurysms (LVAs) and pseudoaneurysms (LVPs) are known complications of acute myocardial infarction (AMI).
- These conditions often result from left anterior descending (LAD) artery occlusion and are linked to heart failure and arrhythmias.
- Distinguishing between LVA and LVP is critical due to the significantly higher rupture risk associated with LVPs.
Abstract:
Left ventricular aneurysms (LVAs) and pseudoaneurysms (LVPs) are common complications following acute myocardial infarction (AMI), predominantly involving the anterior wall due to complete occlusion of the left anterior descending (LAD) artery. Both conditions are associated with heart failure, arrhythmias, and thromboembolic events. However, differentiating between LVA and LVP is crucial, as LVPs carry a higher rupture risk and require surgical management. We present a case of LVP, diagnosed using cardiac magnetic resonance imaging (CMRI), in a patient with chronic total occlusion of the LAD, which was managed surgically. This case emphasizes the critical role of imaging in guiding appropriate treatment decisions.
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