Coronary 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 "Coronary Stenosis"
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 »
Coronary angiography
Source: ADAM Encyclopedia
Coronary angiography is a procedure that uses a special dye (contrast material) and x-rays to see how blood flows through your heart. ... Read more »
Heart Disease: An introduction to Coronary Artery Disease
Source: ADAM Encyclopedia
Coronary artery disease (CAD), also called heart disease or ischemic heart disease, results from a complex process known as atherosclerosis (commonly... Read more »
Coronary Artery Disease: Coronary Artery Bypass Graft Surgery
Source: ADAM Encyclopedia
www.nhlbi.nih.gov -- National Heart, Lung, and Blood Institutewww.americanheart.org -- American Heart Associationwww.acc.org -- American College of... Read more »
What is Coronary Heart Disease?
How It HappensThe heart pumps blood enriched with oxygen and vital nutrients throughout the entire body by way of a network of arteries. The heart... Read more »
Images
Carotid stenosis, X-ray of the left artery... Read more »
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