A cardiac perfusion test tells your doctor if the muscles of your heart are getting enough blood. It's also known as myocardial perfusion imaging or a nuclear stress test. You might need this test if: ...

Nuclear stress test: This helps figure out which parts of the heart are not working well. A small amount of radioactive substance will be injected into you. ... What Is Cardiac Catheterization?

A nuclear stress test shows how well a person's blood flows to the heart during rest and activity. Learn more about the benefits and what to expect with a nuclear stress test.

A nuclear stress test should be avoided for people who are or might be pregnant. If there’s a possibility you’re pregnant, let the doctor know before getting a nuclear stress test.

SPRINGFIELD, Mo. (KY3)—Mercy Springfield has a new test to improve cardiac testing for patients. When it comes to cardiac ...

DEAR DR. ROACH: My 85-year-old mother-in-law had a mild heart attack a few days ago. She didn’t immediately take the nitroglycerin she had on hand. She has a pacemaker, and it reported the event ...

Cardiac Nuclear Imaging (Nuclear Stress Test). U.S. Department of Veterans Affairs . 2025. Patel A et al. Stress Cardiac Magnetic Resonance Myocardial Perfusion Imaging: JACC Review Topic of the Week.

A stress test can be used to make a diagnosis or, especially after a heart attack, help identify a level of safety in exercise. To make a diagnosis, the person has to exert as much energy as possible.

When it comes to cardiac stress tests, most people are familiar with the two most common ways: a treadmill stress test and a chemical stress test. “The traditional nuclear stress test can take ...

“Cardiac clearance” can reveal heart issues, reduce surgical risk and even save a life. The evaluation helps ensure your body is ready for the stress of an operation.