Also recall that the right coronary ... artery (a branch of the RCA) can result in AV nodal ischemia and AV conduction abnormalities such as the second-degree type II AV block seen in the ECG.

on measurements of coronary flow reserve or objective evidence of ischemia in the distribution of the stenotic epicardial conduit artery. (Chowdhury M, et al. Curr Treat Options Cardiovasc Med.

The problem is, even though one or more coronary arteries that feed the heart muscle are clogged by 80%, and sometimes more, ...