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Mitral annular calcification: implications on clinical outcomes and interventions
Maximilian Reisinger1,2, Mateusz Kachel1,3, Rahul Kanade1
1Division of Cardiac, Thoracic & Vascular Surgery, New York-Presbyterian Hospital, Columbia University Irving Medical Center, New York, NY, USA.
Abstract:
Mitral annular calcification (MAC) is a chronic process that presents a complex clinical pathology. In the setting of a growing elderly population, the incidence of MAC has been increasing and it is often associated with other degenerative conditions most importantly atherosclerosis. While its clinical impact has previously been underappreciated, more recent evidence suggests that MAC has significant implications on cardiovascular and cerebrovascular morbidity as well as mortality. Commonly MAC is associated with mitral valve disease, which can require non-medical treatment in the form of conventional mitral valve surgery, transcatheter mitral valve replacement or a hybrid approach. The presence of MAC has important implications on both the interventional methods and subsequently on clinical outcomes. This review focuses on the diagnosis, clinical implications, and implications on mitral valve surgery and/or transcatheter interventions of MAC.
Insights
Mitral annular calcification (MAC) is increasingly common in elderly populations and linked to cardiovascular risks. Understanding MAC is crucial for managing mitral valve disease and improving patient outcomes.
Area of Science:
- Cardiology
- Geriatric Medicine
- Valvular Heart Disease
Background:
- Mitral annular calcification (MAC) is a chronic condition with increasing incidence in the elderly.
- MAC is frequently associated with atherosclerosis and other degenerative diseases.
- Its clinical significance for cardiovascular and cerebrovascular health is increasingly recognized.
Purpose of the Study:
- To review the diagnosis of mitral annular calcification.
- To discuss the clinical implications of MAC.
- To explore the impact of MAC on mitral valve interventions.
Main Methods:
- Literature review of studies on mitral annular calcification.
- Analysis of diagnostic methods for MAC.
- Evaluation of clinical outcomes related to MAC.
Main Results:
- MAC diagnosis relies on imaging techniques.
- MAC is linked to increased cardiovascular morbidity and mortality.
- The presence of MAC influences treatment strategies for mitral valve disease.
Conclusions:
- MAC is an important clinical entity with significant health implications.
- Accurate diagnosis and understanding of MAC are vital for patient management.
- MAC affects the choice and outcomes of mitral valve interventions.
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