Unstable angina is chest pain, usually without exertion, caused by ischemia.
USMLE® Step 1 style questions USMLE
USMLE® Step 2 style questions USMLE
A 56-year-old man with long-standing hypertension and a 20-year history of type 2 diabetes mellitus undergoes a coronary angiogram after an episode of unstable angina. Angiogram reveals stenotic lesions greater than 75% in the proximal left anterior descending artery and left circumflex artery. His coronary vasculature is right-dominant. The surgeon determines that the patient has a high cardiovascular risk and is eligible for a coronary artery bypass graft. During the procedure, the surgeon detaches a vessel from the chest and creates which of the following connections?