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Conditions Encyclopedia Entry 1779863108

** Mitral Valve Prolapse (MVP) is a heart condition characterized by the mitral valve leaflets bulging back into the left atrium during heart contractions, potentially leading to complications such as mitral regurgitation and arrhythmias. **CONTENT:** ### Overview Mitral Valve Prolapse (MVP) is a relatively common heart condition affecting approximately 2-3% of the general population. In MVP, the mitral valve leaflets do not close properly, causing them to bulge back into the left atrium during heart contractions. This abnormal movement can lead to mitral regurgitation, where blood flows backward from the left ventricle into the left atrium, potentially causing symptoms such as shortness of breath, fatigue, and palpitations. MVP can be classified into two main types: Barlow's syndrome and fibroelastic deficiency. Barlow's syndrome is characterized by a more severe prolapse and is often associated with other heart defects. Fibroelastic deficiency, on the other hand, is a milder form of MVP, where the valve leaflets are thin and flexible. ### History/Background The first reported case of mitral valve prolapse dates back to 1875 by the French physician, Jean-Baptiste Bouillaud. However, it wasn't until the 1950s and 1960s that MVP began to gain recognition as a distinct medical condition. In 1964, the American cardiologist, Dr. John P. Shaver, published a series of papers on MVP, which helped to establish it as a recognized medical entity. ### Key Information Key facts about MVP include: * **Symptoms:** MVP can be asymptomatic or present with symptoms such as shortness of breath, fatigue, palpitations, and chest pain. * **Causes:** MVP is often associated with genetic factors, but other contributing factors include age, sex, and certain medical conditions such as Marfan syndrome. * **Diagnosis:** MVP is typically diagnosed using echocardiography, a non-invasive test that uses sound waves to create images of the heart. * **Treatment:** Treatment options for MVP depend on the severity of the condition and may include medication, lifestyle modifications, or surgical repair. ### Significance MVP is a significant condition due to its potential complications, including: * **Mitral regurgitation:** MVP can lead to mitral regurgitation, which can cause the heart to work harder and potentially lead to heart failure. * **Arrhythmias:** MVP can increase the risk of arrhythmias, including atrial fibrillation and ventricular tachycardia. * **Sudden cardiac death:** In rare cases, MVP can lead to sudden cardiac death, particularly in individuals with underlying heart conditions. **INFOBOX:** - Name: Mitral Valve Prolapse (MVP) - Type: Heart condition - Date: 1875 (first reported case) - Location: Worldwide - Known For: Characteristic bulging of the mitral valve leaflets into the left atrium **TAGS:** Heart conditions, Mitral valve, Cardiac arrhythmias, Mitral regurgitation, Sudden cardiac death, Heart failure, Echocardiography, Cardiac surgery