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 ...
The right coronary artery divides into the posterior descending artery and right marginal artery, which provide blood supply to the right atrium, ventricle, and the bottom portion of the left ...
circumflex or right coronary artery). Multiple tandem stenosis may occasionally cause angina, even if the individual obstructions are not flow-limiting. Angiographic estimation of the severity of ...