Phillip is undergoing surgery for unstable angina. The surgeons are inserting a catheter with a balloon tip through the femoral artery of Phillip’s leg. The catheter will be threaded up the aorta into the obstructed coronary artery. At the point of obstruction, the balloon is inflated and pushes the plaque content against the walls of the artery. What treatment is Phillip receiving?
a. coronary artery bypass graftb. nitratesc. pacemakerd. parenteral antibioticse. percutaneous transluminal coronary angioplasty