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Sep 1, 2023 · Summary. A heart perfusion imaging scan, or myocardial perfusion scan, is a test that tells doctors how well a person’s heart pumps blood. Doctors may use this test when diagnosing the cause of ...
Dec 20, 2022 · That’s used to identify areas of blockage or other obstacles to healthy circulation in your heart. The heart perfusion scan can be done when your heart is at rest or during physical activity ...
- James Roland
A person lies still for 10 to 30 minutes while the gamma camera takes pictures of the heart. At this point, several scans are down to take detailed pictures. During the resting part of the test, a ...
Aug 18, 2023 · See your cardiovascular system in action with our interactive illustrations and animations. 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.
Chest pain. Tightness or pressure. Shortness of breath. Pain, especially in your arm, back, jaw, neck, or ears. If you need medication to stimulate blood flow for stress testing, you may temporarily feel: Shortness of breath and/or chest discomfort, which is a harmless side effect of the medicine. Fatigue.
A nuclear cardiac stress test helps diagnose and monitor heart problems such as coronary artery disease. A provider injects a small amount of radioactive substance into your bloodstream. Then a special camera takes pictures of blood flow in and around the heart. The test has two phases: once when you’re resting and once after you exercise.
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Nov 22, 2010 · Background—Myocardial perfusion scans contribute up to 20% of the estimated annual collective radiation dose to the US population. We estimated potential future cancer risk from these scans by age at exposure and current frequency of use in the United States. Methods and Results—Usage patterns were determined from national survey data, and radionuclide dosage was based on current ...
