Case Study: Management - Mr. Everett is taken to the cardiac catheterization laboratory for diagnostic coronary angiography and possible PCI (percutaneo coronary intervention) - Cath reveals blockage in his right coronary artery - Patient's previo stent remains open, and the other vein grafts from previo surgery are all patent - A PCI with placement of a stent is performed What do we worry about with blockage of right coronary artery?