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Published on: May 19, 2020
Mitral valve prolapse
1Department of Medicine, George Washington University Medical Center, Washington, DC 20037.
Abstract:
Mitral valve prolapse continues to arouse considerable interest because of its worldwide prevalence, lack of unanimity in diagnostic criteria, and association with such potentially serious complications as angina-like chest pain, cardiac arrhythmias, sudden death, progressive mitral regurgitation, cerebral embolism, and infective endocarditis. This review includes a discussion of the prevalence of mitral valve prolapse around the world, a critical review of the diagnostic criteria, and a discussion of the pathophysiology of the important complications, with special emphasis on cardiac arrhythmias.
Insights
Mitral valve prolapse (MVP) is common globally and has varied diagnostic criteria. This review examines MVP prevalence, diagnostic challenges, and its serious complications, particularly cardiac arrhythmias.
Area of Science:
- Cardiology
- Internal Medicine
Background:
- Mitral valve prolapse (MVP) is a prevalent condition with significant clinical implications.
- Diagnostic criteria for MVP lack global consensus, complicating accurate identification.
- MVP is associated with serious complications including chest pain, arrhythmias, and embolism.
Purpose of the Study:
- To review the global prevalence of mitral valve prolapse.
- To critically evaluate current diagnostic criteria for MVP.
- To discuss the pathophysiology of MVP complications, focusing on cardiac arrhythmias.
Main Methods:
- Literature review of studies on mitral valve prolapse prevalence.
- Critical analysis of diagnostic criteria for MVP.
- Review of pathophysiological mechanisms of MVP-associated complications.
Main Results:
- Mitral valve prolapse exhibits worldwide prevalence, though exact figures vary.
- Existing diagnostic criteria for MVP present inconsistencies.
- Cardiac arrhythmias represent a key complication requiring further understanding.
Conclusions:
- Standardized diagnostic criteria for MVP are needed.
- Understanding MVP pathophysiology is crucial for managing its complications.
- Further research into MVP and cardiac arrhythmias is warranted.
Related Concept Videos
Mitral Valve Prolapse I: Introduction
Mitral Valve Prolapse II: Assessment and Management
Mitral Valve Prolapse III: Nursing Management
Mitral Regurgitation I: Introduction
Mitral Stenosis I: Introduction
Mitral Stenosis III: Medical Management

