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Gd-enhanced cardiovascular MR imaging to identify left ventricular pseudoaneurysm
Thao Tran1, Brian D Ross, Patrick Colletti
1Huntington Medical Research Institutes, Pasadena, California, USA. mrs@hmri.org
Summary
A pseudoaneurysm, a heart rupture sealed by thrombus, can cause emboli and reduce stroke volume. Cardiovascular magnetic resonance imaging effectively identifies pseudoaneurysms and assesses cardiac function for surgical planning.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Pseudoaneurysms result from incomplete cardiac rupture, maintaining left ventricular communication.
- These conditions can lead to arterial emboli and significant loss of ventricular stroke volume.
Observation:
- Cardiovascular magnetic resonance imaging (CMR) is effective for pseudoaneurysm detection.
- CMR can quantify left ventricular function and predict post-surgical outcomes.
Findings:
- CMR with myocardial delayed enhancement is optimal for assessing myocardial viability.
- This imaging technique is crucial for informed surgical planning.
Implications:
- Accurate pseudoaneurysm and myocardial viability assessment via CMR aids surgical decision-making.
- Improved surgical planning can lead to better patient outcomes in pseudoaneurysm cases.