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Cardiac changes in systemic amyloidosis: visualisation by magnetic resonance imaging
International Journal of Cardiology
|October 20, 2006
Summary
Cardiac amyloidosis, a major cause of heart disease, presents distinct features on cardiovascular magnetic resonance imaging (CMR). Early CMR is crucial for diagnosing this condition and guiding patient management.
Area of Science:
- Cardiology
- Radiology
- Medical Imaging
Background:
- Cardiac amyloidosis significantly contributes to patient morbidity and mortality.
- Early diagnosis is essential for effective management of cardiac amyloidosis.
Observation:
- A 73-year-old woman presented with dyspnea, pleural effusion, edema, and cardiac abnormalities.
- Echocardiography revealed left ventricular hypertrophy, reduced ejection fraction, and a restrictive filling pattern.
Findings:
- Cardiovascular magnetic resonance imaging (CMR) demonstrated characteristic features of cardiac amyloidosis, including impaired biventricular function and widespread subendocardial hyperenhancement.
- CMR findings indicated amyloid protein infiltration in the ventricles and septa, along with effusions and thickened valves.
Implications:
- CMR imaging is a valuable tool for diagnosing cardiac amyloidosis, revealing characteristic patterns of myocardial infiltration.
- Early consideration of CMR in suspected cardiac amyloidosis can significantly aid in diagnosis and patient management.
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