Related Experiment Video
Updated: Jun 11, 2025
04:40
Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
15.1K
Rethinking Mitral Annular Calcification and Its Clinical Significance: From Passive Process to Active Pathology
Paula Cristina Morariu1,2, Alexandru Florinel Oancea1,3, Evelina Maria Gosav1,2
1Department of Internal Medicine, "Grigore T. Popa" University of Medicine and Pharmacy, 700115 Iasi, Romania.
Journal of Personalized Medicine
|September 28, 2024
Summary
Mitral annular calcification is an active indicator of cardiovascular disease, not just aging. Recognizing this condition aids in assessing cardiovascular risk and understanding systemic inflammation and metabolic issues.
Area of Science:
- Cardiovascular Medicine
- Pathophysiology
Background:
- Mitral annular calcification (MAC) is a chronic degenerative condition of the mitral valve's fibrous base.
- Historically considered age-related, MAC is now understood to involve active mechanisms like systemic inflammation, hemodynamic stress, and metabolic dysregulation.
- While often asymptomatic, MAC is strongly linked to increased cardiovascular disease risk and mortality.
Purpose of the Study:
- To investigate mitral annular calcification as a potential embolic source.
- To explore the relationship between MAC, systemic inflammation, and metabolic disorders.
- To clarify the diagnostic complexities and controversies surrounding MAC.
Main Methods:
- Literature review and synthesis of current research on mitral annular calcification.
- Analysis of diagnostic criteria and imaging modalities for MAC.
- Examination of etiological factors including inflammation, metabolism, and hemodynamics.
Main Results:
- Mitral annular calcification is an active process, not merely a passive marker of aging.
- MAC serves as an indicator of atherosclerotic burden.
- The condition has significant implications for overall cardiovascular health.
Conclusions:
- Mitral annular calcification should be integrated into cardiovascular risk assessment strategies.
- MAC provides valuable insights into underlying systemic inflammatory processes.
- Understanding MAC is crucial for identifying metabolic dysregulation and guiding patient management.
Keywords:
agingatherosclerosisinflammationmetabolic syndromemitral annular calcificationstrokevalve diseaseMore Related Videos
Related Concept Videos
01:23Mitral Stenosis II: Clinical features and Diagnostic Tests
6
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
6
01:22Mitral Stenosis I: Introduction
2
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
2
01:23Mitral Regurgitation II: Clinical features and Diagnostic Tests
5
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
5
01:22Mitral Valve Prolapse II: Assessment and Management
3
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
3
01:27Mitral Valve Prolapse I: Introduction
4
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
4
01:20Mitral Regurgitation I: Introduction
4
Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
4