does mitral regurgitation cause afib?
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Mitral valve regurgitation can increase risk for other heart rhythm problems such as atrial fibrillation. If you have mild or moderate mitral valve regurgitation, you may not need any treatment.
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When AFib causes heart failure, fluid in the lungs can cause fatigue and shortness of breath. Oxygen-rich blood is not being delivered to the body and brain, causing physical and mental fatigue and reduced stamina.
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With mitral regurgitation, the valve does not seal completely and blood leaks back into the left atrium. This reverse flow forces the heart to work harder to circulate the blood and can result in shortness of breath, fainting, low blood pressure, fatigue, loss of appetite, and other symptoms.
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Atrial fibrillation raises your risk of heart failure because the heart is beating fast and unevenly. The heart's chambers do not fill completely with blood and cannot pump enough blood to the lungs and body. Atrial fibrillation may also make your heart failure symptoms worse.
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Overview. Atrial fibrillation (AFib) is a type of heart arrhythmia that causes the top chambers of your heart, the atria, to quiver and beat irregularly. AFib used to be described as chronic or acute, with chronic AFib lasting longer than one week.
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Heart failure means the heart isn't pumping enough blood to meet the body's needs. AFib can lead to heart failure because the heart is beating so fast that it never properly fills up with blood to pump out to the body.
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Possible causes of mitral valve regurgitation include: Mitral valve prolapse. In this condition, the mitral valve's leaflets bulge back into the left atrium during the heart's contraction. This common heart defect can prevent the mitral valve from closing tightly and lead to regurgitation.
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Atrial fibrillation can be caused by many things, and some of those causes are reversible, which means a patient's symptoms can improve or stop entirely without additional heart rhythm medications or a surgical procedure.
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Having an enlarged left atrium increases the risk of developing afib. Once someone is in afib, if the left atrium is very enlarged, it can be difficult getting the heart back into a normal heart rhythm.
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High blood pressure in middle age is a risk factor for developing atrial fibrillation (afib) later on, but medication quickly got Blevins's blood pressure under control. Doctors discovered that his left atrium was three times the size it should be — a likely cause of the afib.
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Mitral valve prolapse is a common cause of mitral regurgitation. That's a condition in which some blood flows backward through the mitral valve with each heartbeat. Over years, moderate or severe mitral regurgitation can cause weakness of the heart muscle, known as congestive heart failure.
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Mitral valve regurgitation symptoms When mitral regurgitation is severe, the blood backs up into the lungs. This leads to congestive heart failure, which causes fatigue, fluid retention and shortness of breath.
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Overall, atrial fibrillation leads to a turbulent and abnormal flow of blood through the heart chamber, decreasing the heart effectiveness to pump blood while increasing the likelihood of thrombus formation within the atria, most commonly the left atrial appendage. Triggers for AF include: Atrial ischemia. Inflammation.
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If the mitral valve regurgitation is significant, blood can't move through your heart or to the rest of your body as efficiently, making you feel tired or out of breath.
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If you have long-term untreated or improperly treated mitral regurgitation, you can develop a type of high blood pressure that affects the vessels in the lungs (pulmonary hypertension). A leaky mitral valve can increase pressure in the left atrium, which can eventually cause pulmonary hypertension.
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A fibrillating atrium quivers and doesn't pump efficiently, which increases the risk for blood clots that may cause a stroke. Another potential complication of mitral regurgitation is pulmonary hypertension. Treatment for mild mitral regurgitation may include anticoagulation medication.
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['Diuretics. These medications can relieve fluid accumulation in your lungs or legs, which can accompany mitral valve regurgitation.', 'Blood thinners. These medications can help prevent blood clots and may be used if you have atrial fibrillation.', 'High blood pressure medications.']