The document outlines the approach to diagnosing and treating a patient with angina, focusing on the use of Fractional Flow Reserve (FFR) and myocardial perfusion imaging. It presents a case study of a 35-year-old male with multiple health issues who presented with typical angina, detailing his clinical parameters and diagnostic tests. The document emphasizes the importance of FFR in assessing ischemia and guiding treatment decisions in patients with stable and unstable angina.