RIGHT CORONARY ARTERY Meaning and
Definition
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The right coronary artery (RCA) is a major blood vessel that originates from the right aortic sinus, one of the three sinuses of Valsalva located in the ascending aorta. It is responsible for supplying oxygenated blood to the right side of the heart.
The right coronary artery runs along the surface of the heart, primarily on the right side, and branches off into several smaller blood vessels that provide nourishment to various areas of the heart muscle. These branches include the atrial branches, ventricular branches, and an artery known as the posterior descending artery (PDA) or posterior interventricular artery.
The RCA plays a crucial role in ensuring proper blood flow to the heart, as it supplies the right atrium, right ventricle, and a portion of the left ventricle. Its function is especially important for the right ventricle's ability to contract effectively, allowing it to pump deoxygenated blood to the lungs for oxygenation.
Disruptions in the blood flow through the right coronary artery can lead to various cardiac conditions, including angina, myocardial infarction (heart attack), and heart failure. To diagnose and treat potential issues, medical professionals can employ techniques such as cardiac catheterization to visualize the artery's structure and determine the appropriate course of action, such as angioplasty or coronary artery bypass grafting (CABG) if necessary.
Common Misspellings for RIGHT CORONARY ARTERY
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