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Published on: December 9, 2021
Left ventricular pseudoaneurysm or diverticulum: differential diagnosis and dynamic evaluation by catheter left
E Ghersin1, A Kerner, L Gruberg
1Department of Diagnostic Imaging, Rambam Health Care Campus, B Rappaport School of Medicine, Haifa, Israel. e_ghersin@rambam.health.gov.il
Insights
A rare left ventricular pseudoaneurysm after myocardial infarction was diagnosed. Multidetector computed tomography (MDCT) accurately evaluated the cardiac structures, confirming the diagnosis of this post-infarction complication.
Area of Science:
- Cardiology
- Radiology
- Medical Imaging
Background:
- Acute myocardial infarction can lead to serious cardiac complications.
- Left ventricular pseudoaneurysms are rare but critical post-myocardial infarction events.
- Accurate diagnosis is crucial for appropriate patient management.
Observation:
- A case report detailing a patient with a left ventricular diastolic outpouching post-myocardial infarction.
- Initial diagnosis was aided by catheter left ventriculography.
- Electrocardiography (ECG)-gated multidetector computed tomography (MDCT) provided detailed imaging.
Findings:
- Left ventriculography showed a small left ventricular diastolic outpouching.
- MDCT precisely evaluated the left ventricular myocardium and lumen.
- The findings established the diagnosis of an intramural small left ventricular pseudoaneurysm.
Implications:
- This case highlights the diagnostic utility of MDCT in evaluating left ventricular pseudoaneurysms.
- MDCT offers comprehensive assessment of cardiac structures in complex post-infarction scenarios.
- Advanced imaging techniques like MDCT are vital for diagnosing and characterizing rare cardiac pathologies.
Abstract:
We present a case report of the findings of a left ventricular diastolic out pouching in a patient following acute myocardial infarction diagnosed by catheter left ventriculography and electrocardiography (ECG)-gated multidetector computed tomography (MDCT) findings. Left ventriculography demonstrated a small left ventricular diastolic out pouching, while MDCT enabled accurate evaluation of both left ventricular myocardium and lumen, establishing the diagnosis of an intramural small left ventricular pseudoaneurysm. This case illustrates the full capabilities of MDCT in the evaluation of left ventricular pseudoaneurysms.
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