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Updated: Mar 2, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
Noncompaction of the ventricular myocardium
Y Agmon1, H M Connolly, L J Olson
1Division of Cardiovascular Diseases and Internal Medicine, Mayo Clinic and Mayo Foundation, Rochester, MN 55905, USA.
Isolated noncompaction of the ventricular myocardium, a rare congenital heart defect, can affect adults and present with typical echocardiographic findings and heart failure. This case highlights its occurrence in a 57-year-old woman.
Area of Science:
- Cardiology
- Cardiovascular Medicine
- Congenital Heart Disease
Background:
- Noncompaction of the ventricular myocardium is a rare congenital cardiomyopathy.
- It arises from abnormal endomyocardial embryogenesis, leading to characteristic echocardiographic findings.
Observation:
- The condition typically involves the left ventricle, potentially affecting the right ventricle as well.
- It results in impaired systolic and diastolic ventricular function, manifesting as clinical heart failure.
Findings:
- While often seen in children, noncompaction is increasingly recognized in adults.
- This case presents an adult woman with isolated noncompaction, exhibiting typical clinical and echocardiographic features.
Implications:
- This case underscores the importance of considering noncompaction of the ventricular myocardium in adult heart failure diagnoses.
- Further research into adult noncompaction prevalence and management is warranted.
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