Going into detail on what this term means and how it relates to health guidelines. This article may be incomplete.
The right coronary artery (RCA) is a major blood vessel that arises from the beginning of the aorta, specifically from the right aortic sinus. It runs along the atrioventricular groove, also known as the coronary sulcus, which is located between the atria and the ventricles of the heart. The RCA supplies oxygenated blood to various structures of the heart, including the right atrium, right ventricle, and the AV node that helps regulate the heart's rhythm. In addition, the RCA plays a critical role in delivering essential nutrients and oxygen to the heart muscle, ensuring proper cardiac function.
The RCA branches into smaller arteries that further distribute blood to different regions of the heart. Some of these branches include the right posterior descending artery and the acute marginal artery. These branches supply blood to the back of the heart and the right ventricle, contributing to the overall perfusion of the entire heart muscle. Any obstruction or blockage in the RCA can lead to decreased blood flow to specific areas of the heart, potentially resulting in conditions such as myocardial infarction (heart attack) or arrhythmias. Therefore, the proper functioning of the right coronary artery is vital for maintaining the optimal performance of the heart and overall cardiovascular health.