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Nuclear stress test is an imaging method that uses radioactive material to show how well blood flows into the heart muscle, both at rest and during activity. Your heart is the engine that keeps blood pumping throughout your body. When your heart doesn't work as well as it should, your body can't function normally.
Aug 18, 2023 · Last Reviewed: Aug 18, 2023. Myocardial perfusion imaging (MPI) is a non-invasive imaging test that shows how well blood flows through your heart muscle. It can show areas of the heart muscle that aren’t getting enough blood flow. It can also show how well the heart muscle is pumping. This test is often called a nuclear stress test.
Dec 7, 2022 · A PET scan of the heart is a noninvasive nuclear imaging test. It uses radioactive tracers (called radionuclides) to produce pictures of your heart. Health care professionals use cardiac PET scans to diagnose coronary artery disease (CAD) and damage due to a heart attack. PET scans can show healthy and damaged heart muscle.
Apr 25, 2023 · Yes, cardiac stress tests are typically sensitive in detecting blockages obstructing 70% or more of the heart’s arteries that supply blood to the heart muscles, known as coronary arteries.
Jun 8, 2014 · This heart blockage, if severe enough, can prevent the muscle from getting the blood it needs to function, especially at times when more blood flow is required such as when exercising. This leads to symptoms such as chest pain and shortness of breath. Various tests can be used to see if there are areas of the heart that have compromised blood ...
Jul 1, 2010 · I have had many scans, for this and that, so I would like to limit my exposure to radiation if possible. A. There are a number of options to test for coronary artery blockages. The gold standard is coronary angiography. But since it is invasive, requiring that a catheter be inserted into the heart, imaging tests are often used first to see if a ...
Jul 14, 2008 · Nuclear stress test can detect more than blockages. A less invasive test commonly used to diagnose coronary disease also may be used to detect one of the leading causes of heart failure, say ...
