What Is Left Atrial Stenosis?
In mitral valve stenosis, the mitral valve leaflets are fused together by scar tissue, gradually narrowing the valve and slowing the flow of blood from the left atrium to the left ventricle.
For blood to circulate effectively through the heart, each of four heart valves must be functioning properly. In mitral valve stenosis, the valve becomes stiff, and can no longer open and shut freely. It may also be leaky (mitral regurgitation or insufficiency), allowing some blood to flow backwards.
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More information on "What Is Left Atrial Stenosis?"
From Our Experts
What Causes Atrial Fibrillation
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Atrial Fibrillation: America's Most Common Abnormal Heart Rhythm
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Atrial Fibrillation: Should I Be Worried?
A look of concern, maybe even fear flashed across the face of the young woman. I had just told her mother, a spry woman of 73 years, that... Read more »
Why Do Blood Clots Form in Atrial Fibrillation?
Blood clots are the dreaded complication of the abnormal heart rhythm aka, Atrial Fibrillation. By itself the rhythm rarely is fatal.... Read more »
From Our Sources
Aortic Valve Stenosis
Source: HealthCentral Encyclopedia
Narrowing of the aortic valve in the heart.The aortic valve controls blood flow from the left ventricle to the aorta and the rest of the body. It... Read more »
Atrial myxoma
Source: ADAM Encyclopedia
An atrial myxoma is a noncancerous tumor in the upper left or right side of the heart. It grows on the wall (atrial septum) that separates the two... Read more »
Treatment Options for Atrial Fibrillation
Source: Medifocus Guidebook on: Atrial Fibrillation
Objectives of Treatment of Atrial FibrillationThe overall focus of care for patients with atrial fibrillation (AF) is the prevention of complications... Read more »
Introduction to Atrial Fibrillation
Source: Medifocus Guidebook on: Atrial Fibrillation
What is Atrial Fibrillation?The heart is a muscle that functions as a double-sided pump and consists of four chambers. The two upper chambers are... Read more »
Diagnosis of Atrial Fibrillation
Source: Medifocus Guidebook on: Atrial Fibrillation
Signs and Symptoms of Atrial FibrillationSome patients with atrial fibrillation (AF) may have minimal or no symptoms where others may have severe... Read more »
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