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Mitral annular calcification: significant and worth acting upon
1Hebrew Hospital for Chronic Sick, Albert Einstein College of Medicine, Bronx, NY.
Insights
Mitral annular calcification (MAC) is a common condition in older adults linked to various heart issues and cardiovascular events. This review highlights warning signs, diagnostic methods, and treatment strategies for MAC.
Area of Science:
- Cardiology
- Geriatrics
- Valvular Heart Disease
Background:
- Mitral annular calcification (MAC) is a degenerative process prevalent in the elderly.
- MAC is associated with numerous cardiac abnormalities and adverse outcomes.
Purpose of the Study:
- To review the clinical significance of MAC.
- To discuss updated diagnostic procedures for MAC.
- To recommend therapeutic strategies for managing MAC.
Main Methods:
- Literature review of studies on mitral annular calcification.
- Analysis of associations between MAC and cardiovascular conditions.
- Evaluation of diagnostic and therapeutic approaches.
Main Results:
- Patients with MAC exhibit higher rates of left atrial/ventricular enlargement, atrial fibrillation, conduction defects, and valvular heart disease.
- MAC correlates with increased incidence of cardiovascular events, cerebrovascular events, pacemaker implantation, and valve replacement.
Conclusions:
- MAC is a significant indicator of cardiovascular risk.
- Early detection and management of MAC are crucial for improving patient outcomes.
Abstract:
Mitral annular calcification (MAC) is a degenerative process which commonly occurs in the elderly and has multiple etiologies. Patients with MAC have a higher prevalence of left atrial enlargement, left ventricular enlargement, atrial fibrillation, conduction defects, mitral regurgitation, mitral stenosis, hypertrophic cardiomyopathy, and bacterial endocarditis than those without it. In addition, patients with the disorder have a higher incidence of cardiovascular events, thromboembolic cerebrovascular events, permanent pacemaker implantation, and valve replacement. This review discusses the significance of these warning signs, explores updated diagnostic procedures for MAC, and recommends some therapeutic strategies.