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Controversies in valvular heart disease: insights from cardiac imaging
Pieter van der Bijl1, Nina Ajmone Marsan2, Jeroen J Bax2
1Department of Cardiology, Leiden University Medical Centre, Leiden, The Netherlands; SAEndovascular, Netcare Kuils River Hospital, Cape Town, South Africa.
Insights
Controversies in valvular heart disease diagnosis and management persist, particularly for aortic stenosis and mitral valve prolapse. Multimodality cardiac imaging offers crucial insights for complex cases and risk stratification.
Area of Science:
- Cardiology
- Cardiac Imaging
- Valvular Heart Disease
Background:
- Uncertainties remain in diagnosing and managing valvular heart disease, including moderate aortic stenosis (AS) and asymptomatic severe AS.
- Risk stratification for sudden cardiac death in mitral valve prolapse is challenging due to unknown merits of various imaging parameters.
- Lack of randomized data hinders patient selection for transcatheter repair of tricuspid regurgitation and intervention in severe pulmonary regurgitation.
Purpose of the Study:
- To address current controversies in valvular heart disease diagnosis and management.
- To explore the role of multimodality cardiac imaging in guiding treatment decisions.
- To improve risk stratification and patient selection for interventions.
Main Methods:
- Review of existing literature and clinical guidelines.
- Analysis of multimodality cardiac imaging techniques.
- Discussion of current challenges in valvular heart disease management.
Main Results:
- Multimodality cardiac imaging provides unique insights into complex valvular heart disease scenarios.
- Imaging parameters are crucial for risk stratification in conditions like mitral valve prolapse.
- Further research is needed to guide interventions for tricuspid and pulmonary regurgitation.
Conclusions:
- Multimodality cardiac imaging is essential for resolving diagnostic and management controversies in valvular heart disease.
- Improved imaging interpretation can enhance patient selection for transcatheter interventions.
- Addressing data gaps in tricuspid and pulmonary regurgitation is critical.
Abstract:
Numerous controversies still exist in the diagnosis and management of valvular heart disease, for example, the benefit of treating moderate aortic stenosis (AS) or asymptomatic, severe AS and the appropriate selection criteria for transcatheter edge-to-edge mitral valve repair. While numerous imaging parameters have been linked to the risk of sudden cardiac death in mitral valve prolapse, their relative merits are unknown and this is a challenging population to risk-stratify. No large, randomized data exist to guide selection of patients for transcatheter repair of tricuspid regurgitation or valve intervention in severe pulmonary regurgitation. Multimodality cardiac imaging provides unique insights into these important questions.
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