Hey. My Mother Is 53 Years Old. Has History Of

Hey. My mother is 53 years old. Has history of hypertention and hyperlipidemia. Recently she had one episode of prinzmetal angina. After which she underwent a stress test. The stress test results show mild to moderate ischemia at anterior and interventricular septal area. How much risky is that? What will be the next step in management of the ischemia? Thanks