A Nurse Is Preparing a Patient to Undergo a Myocardial

Multiple Choice

A nurse is preparing a patient to undergo a myocardial perfusion heart scan.The nurse understands that this scan is indicated for which of the following? Select all that apply.

A) Aid in the diagnosis of coronary artery disease
B) Aid in the diagnosis of acute myocardial infarction when electrocardiogram and enzyme testing are inconclusive
C) Evaluate bypass graft patency and general cardiac status after surgery
D) Differentiate between a new and old myocardial infarction
E) Determine rest defects and reperfusion with delayed imaging in unstable angina