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Multimodality Imaging in Arrhythmogenic Right Ventricular Cardiomyopathy.
Nitin Malik1,2, Monica Mukherjee3, Katherine C Wu3
1MedStar Heart and Vascular Institute, MedStar Washington Hospital Center, Washington, DC (N.M., F.H.S.).
Circulation. Cardiovascular Imaging
|February 11, 2022
Summary
Arrhythmogenic right ventricular cardiomyopathy (ARVC) diagnosis relies on multimodality imaging. Echocardiography and cardiac MRI are key for identifying structural and functional changes, aiding early detection and risk assessment.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a rare, inherited heart muscle disease.
- It leads to ventricular arrhythmias, heart failure, and sudden cardiac death in young adults.
Purpose of the Study:
- To review the role of multimodality imaging in diagnosing and evaluating ARVC.
- To discuss the prognostic significance and future directions of imaging techniques for ARVC.
Main Methods:
- Review of diagnostic criteria for ARVC, including echocardiography and cardiac MRI.
- Analysis of imaging features indicative of ARVC, such as RV abnormalities and strain patterns.
- Inclusion of supplemental imaging modalities like CT and nuclear imaging.
Main Results:
- Echocardiography is a cost-effective initial tool for identifying ARVC features.
- Cardiac MRI provides morphological and functional assessment but has limitations in RV tissue characterization.
- Multimodality imaging, including CT and nuclear imaging, offers prognostic insights.
Conclusions:
- Multimodality imaging is central to ARVC diagnosis and evaluation.
- Each imaging technique has unique strengths and weaknesses for ARVC assessment.
- Future directions involve refining multimodality approaches for better ARVC management.
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