The right coronary artery arises from the right coronary cusp and is the dominant coronary vessel in 80% of individuals (dominance refers to the coronary vessel that supplies the posterior ...

MO=marginal branch; RV/LV=right/left ventricle Multislice ... and corresponding multislice computed tomographic (B) angiograms of a right coronary artery (RCA), both left anterior oblique views.

The heart muscle needs oxygen-rich blood to do its job. The vessels that feed the heart are called coronary arteries (shown in the diagram right) and they branch off from the body’s main artery, the ...

Frequently, a left bundle branch block is seen on the ... Anomalies of the left main coronary artery can occur including arising from the right coronary cusp or the pulmonary artery.