Wayne UNC Healthcare is a 316-bed community, not-for-profit hospital, which has been serving residents in Wayne County and surrounding areas for 120 years. With 1,700 employees and more than 150 physicians, our mission is to provide quality healthcare services through the compassionate hands of well-trained staff in a technologically advanced, cost-effective manner.
Coronary arteries supply blood to the heart muscle. Like all other tissues in the body, the heart muscle needs oxygen-rich blood to function, and oxygen-depleted blood must be carried away.The coronary arteries consist of two main arteries: the right and left coronary arteries.The left coronary artery system branches into the circumflex artery and the left anterior descending artery.oronary arteries supply blood to the heart muscle. Like all other tissues in the body, the heart muscle needs oxygen-rich blood to function, and oxygen-depleted blood must be carried away.
The artery that supplies the posterior third of the interventricular septum â the posterior descending artery (PDA) determines the coronary dominance. 1  If the posterior descending artery is supplied by the right coronary artery (RCA), then the coronary circulation can be classified as right-dominant.